2 * mprof-report.c: mprof-report program source: decode and analyze the log profiler data
5 * Paolo Molaro (lupus@ximian.com)
6 * Alex Rønne Petersen (alexrp@xamarin.com)
8 * Copyright 2010 Novell, Inc (http://www.novell.com)
9 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
13 * The Coverage XML output schema
23 * <coverage> - The root element of the documentation. It can contain any number of
24 * <assembly>, <class> or <method> elements.
26 * - version: The version number for the file format - (eg: "0.3")
27 * <assembly> - Contains data about assemblies. Has no child elements
29 * - name: The name of the assembly - (eg: "System.Xml")
30 * - guid: The GUID of the assembly
31 * - filename: The filename of the assembly
32 * - method-count: The number of methods in the assembly
33 * - full: The number of fully covered methods
34 * - partial: The number of partially covered methods
35 * <class> - Contains data about classes. Has no child elements
37 * - name: The name of the class
38 * - method-count: The number of methods in the class
39 * - full: The number of fully covered methods
40 * - partial: The number of partially covered methods
41 * <method> - Contains data about methods. Can contain any number of <statement> elements
43 * - assembly: The name of the parent assembly
44 * - class: The name of the parent class
45 * - name: The name of the method, with all it's parameters
46 * - filename: The name of the source file containing this method
48 * <statement> - Contains data about IL statements. Has no child elements
50 * - offset: The offset of the statement in the IL code after the previous
52 * - counter: 1 if the line was covered, 0 if it was not
53 * - line: The line number in the parent method's file
54 * - column: The column on the line
62 #if !defined(__APPLE__) && !defined(__FreeBSD__)
67 #if defined (HAVE_SYS_ZLIB)
71 #include <mono/metadata/profiler.h>
72 #include <mono/metadata/object.h>
73 #include <mono/metadata/debug-helpers.h>
74 #include <mono/utils/mono-counters.h>
76 #define HASH_SIZE 9371
77 #define SMALL_HASH_SIZE 31
80 static int collect_traces = 0;
81 static int show_traces = 0;
82 static int trace_max = 6;
83 static int verbose = 0;
84 static uintptr_t *tracked_objects = 0;
85 static int num_tracked_objects = 0;
86 static uintptr_t thread_filter = 0;
87 static uint64_t find_size = 0;
88 static const char* find_name = NULL;
89 static uint64_t time_from = 0;
90 static uint64_t time_to = 0xffffffffffffffffULL;
91 static int use_time_filter = 0;
92 static uint64_t startup_time = 0;
93 static FILE* outfile = NULL;
94 static FILE* coverage_outfile = NULL;
97 read_int16 (unsigned char *p)
100 value |= (*p++) << 8;
105 read_int32 (unsigned char *p)
107 int32_t value = *p++;
108 value |= (*p++) << 8;
109 value |= (*p++) << 16;
110 value |= (uint32_t)(*p++) << 24;
115 read_int64 (unsigned char *p)
117 uint64_t value = *p++;
118 value |= (*p++) << 8;
119 value |= (*p++) << 16;
120 value |= (uint64_t)(*p++) << 24;
121 value |= (uint64_t)(*p++) << 32;
122 value |= (uint64_t)(*p++) << 40;
123 value |= (uint64_t)(*p++) << 48;
124 value |= (uint64_t)(*p++) << 54;
129 pstrdup (const char *s)
131 int len = strlen (s) + 1;
132 char *p = (char *) g_malloc (len);
137 typedef struct _CounterValue CounterValue;
138 struct _CounterValue {
140 unsigned char *buffer;
144 typedef struct _Counter Counter;
152 CounterValue *values;
153 CounterValue *values_last;
156 typedef struct _CounterList CounterList;
157 struct _CounterList {
162 typedef struct _CounterSection CounterSection;
163 struct _CounterSection {
165 CounterList *counters;
166 CounterList *counters_last;
167 CounterSection *next;
170 typedef struct _CounterTimestamp CounterTimestamp;
171 struct _CounterTimestamp {
173 CounterSection *sections;
174 CounterSection *sections_last;
175 CounterTimestamp *next;
178 static CounterList *counters = NULL;
179 static CounterSection *counters_sections = NULL;
180 static CounterTimestamp *counters_timestamps = NULL;
184 COUNTERS_SORT_CATEGORY
187 static int counters_sort_mode = COUNTERS_SORT_TIME;
190 add_counter_to_section (Counter *counter)
192 CounterSection *csection, *s;
195 clist = (CounterList *) g_calloc (1, sizeof (CounterList));
196 clist->counter = counter;
198 for (csection = counters_sections; csection; csection = csection->next) {
199 if (strcmp (csection->value, counter->section) == 0) {
200 /* If section exist */
201 if (!csection->counters)
202 csection->counters = clist;
204 csection->counters_last->next = clist;
205 csection->counters_last = clist;
210 /* If section does not exist */
211 csection = (CounterSection *) g_calloc (1, sizeof (CounterSection));
212 csection->value = counter->section;
213 csection->counters = clist;
214 csection->counters_last = clist;
216 if (!counters_sections) {
217 counters_sections = csection;
219 s = counters_sections;
227 add_counter (const char *section, const char *name, int type, int unit, int variance, int index)
229 CounterList *list, *l;
232 for (list = counters; list; list = list->next)
233 if (list->counter->index == index)
236 counter = (Counter *) g_calloc (1, sizeof (Counter));
237 counter->section = section;
238 counter->name = name;
239 counter->type = type;
240 counter->unit = unit;
241 counter->variance = variance;
242 counter->index = index;
244 list = (CounterList *) g_calloc (1, sizeof (CounterList));
245 list->counter = counter;
256 if (counters_sort_mode == COUNTERS_SORT_CATEGORY || !verbose)
257 add_counter_to_section (counter);
261 add_counter_to_timestamp (uint64_t timestamp, Counter *counter)
263 CounterTimestamp *ctimestamp, *t;
264 CounterSection *csection;
267 clist = (CounterList *) g_calloc (1, sizeof (CounterList));
268 clist->counter = counter;
270 for (ctimestamp = counters_timestamps; ctimestamp; ctimestamp = ctimestamp->next) {
271 if (ctimestamp->value == timestamp) {
272 for (csection = ctimestamp->sections; csection; csection = csection->next) {
273 if (strcmp (csection->value, counter->section) == 0) {
274 /* if timestamp exist and section exist */
275 if (!csection->counters)
276 csection->counters = clist;
278 csection->counters_last->next = clist;
279 csection->counters_last = clist;
284 /* if timestamp exist and section does not exist */
285 csection = (CounterSection *) g_calloc (1, sizeof (CounterSection));
286 csection->value = counter->section;
287 csection->counters = clist;
288 csection->counters_last = clist;
290 if (!ctimestamp->sections)
291 ctimestamp->sections = csection;
293 ctimestamp->sections_last->next = csection;
294 ctimestamp->sections_last = csection;
299 /* If timestamp do not exist and section does not exist */
300 csection = (CounterSection *) g_calloc (1, sizeof (CounterSection));
301 csection->value = counter->section;
302 csection->counters = clist;
303 csection->counters_last = clist;
305 ctimestamp = (CounterTimestamp *) g_calloc (1, sizeof (CounterTimestamp));
306 ctimestamp->value = timestamp;
307 ctimestamp->sections = csection;
308 ctimestamp->sections_last = csection;
310 if (!counters_timestamps) {
311 counters_timestamps = ctimestamp;
313 t = counters_timestamps;
316 t->next = ctimestamp;
321 add_counter_value (int index, CounterValue *value)
325 for (list = counters; list; list = list->next) {
326 if (list->counter->index == index) {
327 if (!list->counter->values)
328 list->counter->values = value;
330 list->counter->values_last->next = value;
331 list->counter->values_last = value;
333 if (counters_sort_mode == COUNTERS_SORT_TIME)
334 add_counter_to_timestamp (value->timestamp, list->counter);
342 section_name (int section)
345 case MONO_COUNTER_JIT: return "Mono JIT";
346 case MONO_COUNTER_GC: return "Mono GC";
347 case MONO_COUNTER_METADATA: return "Mono Metadata";
348 case MONO_COUNTER_GENERICS: return "Mono Generics";
349 case MONO_COUNTER_SECURITY: return "Mono Security";
350 case MONO_COUNTER_RUNTIME: return "Mono Runtime";
351 case MONO_COUNTER_SYSTEM: return "Mono System";
352 case MONO_COUNTER_PROFILER: return "Mono Profiler";
353 default: return "<unknown>";
361 case MONO_COUNTER_INT: return "Int";
362 case MONO_COUNTER_UINT: return "UInt";
363 case MONO_COUNTER_WORD: return "Word";
364 case MONO_COUNTER_LONG: return "Long";
365 case MONO_COUNTER_ULONG: return "ULong";
366 case MONO_COUNTER_DOUBLE: return "Double";
367 case MONO_COUNTER_STRING: return "String";
368 case MONO_COUNTER_TIME_INTERVAL: return "Time Interval";
369 default: return "<unknown>";
377 case MONO_COUNTER_RAW: return "Raw";
378 case MONO_COUNTER_BYTES: return "Bytes";
379 case MONO_COUNTER_TIME: return "Time";
380 case MONO_COUNTER_COUNT: return "Count";
381 case MONO_COUNTER_PERCENTAGE: return "Percentage";
382 default: return "<unknown>";
387 variance_name (int variance)
390 case MONO_COUNTER_MONOTONIC: return "Monotonic";
391 case MONO_COUNTER_CONSTANT: return "Constant";
392 case MONO_COUNTER_VARIABLE: return "Variable";
393 default: return "<unknown>";
398 dump_counters_value (Counter *counter, const char *key_format, const char *key, void *value)
403 snprintf (format, sizeof (format), "%s : %%s\n", key_format);
404 fprintf (outfile, format, key, "<null>");
406 switch (counter->type) {
407 case MONO_COUNTER_INT:
408 #if SIZEOF_VOID_P == 4
409 case MONO_COUNTER_WORD:
411 snprintf (format, sizeof (format), "%s : %%d\n", key_format);
412 fprintf (outfile, format, key, *(int32_t*)value);
414 case MONO_COUNTER_UINT:
415 snprintf (format, sizeof (format), "%s : %%u\n", key_format);
416 fprintf (outfile, format, key, *(uint32_t*)value);
418 case MONO_COUNTER_LONG:
419 #if SIZEOF_VOID_P == 8
420 case MONO_COUNTER_WORD:
422 case MONO_COUNTER_TIME_INTERVAL:
423 if (counter->type == MONO_COUNTER_LONG && counter->unit == MONO_COUNTER_TIME) {
424 snprintf (format, sizeof (format), "%s : %%0.3fms\n", key_format);
425 fprintf (outfile, format, key, (double)*(int64_t*)value / 10000.0);
426 } else if (counter->type == MONO_COUNTER_TIME_INTERVAL) {
427 snprintf (format, sizeof (format), "%s : %%0.3fms\n", key_format);
428 fprintf (outfile, format, key, (double)*(int64_t*)value / 1000.0);
430 snprintf (format, sizeof (format), "%s : %%u\n", key_format);
431 fprintf (outfile, format, key, *(int64_t*)value);
434 case MONO_COUNTER_ULONG:
435 snprintf (format, sizeof (format), "%s : %%llu\n", key_format);
436 fprintf (outfile, format, key, *(uint64_t*)value);
438 case MONO_COUNTER_DOUBLE:
439 snprintf (format, sizeof (format), "%s : %%f\n", key_format);
440 fprintf (outfile, format, key, *(double*)value);
442 case MONO_COUNTER_STRING:
443 snprintf (format, sizeof (format), "%s : %%s\n", key_format);
444 fprintf (outfile, format, key, *(char*)value);
454 CounterValue *cvalue;
455 CounterTimestamp *ctimestamp;
456 CounterSection *csection;
458 char strtimestamp[17];
459 int i, section_printed;
461 fprintf (outfile, "\nCounters:\n");
464 char counters_to_print[][64] = {
466 "Methods JITted using mono JIT",
467 "Methods JITted using LLVM",
468 "Total time spent JITting (sec)",
476 "CPU Load Average - 1min",
477 "CPU Load Average - 5min",
478 "CPU Load Average - 15min",
482 for (csection = counters_sections; csection; csection = csection->next) {
485 for (clist = csection->counters; clist; clist = clist->next) {
486 counter = clist->counter;
487 if (!counter->values_last)
490 for (i = 0; counters_to_print [i][0] != 0; i++) {
491 if (strcmp (counters_to_print [i], counter->name) == 0) {
492 if (!section_printed) {
493 fprintf (outfile, "\t%s:\n", csection->value);
497 dump_counters_value (counter, "\t\t%-30s", counter->name, counter->values_last->buffer);
503 } else if (counters_sort_mode == COUNTERS_SORT_TIME) {
504 for (ctimestamp = counters_timestamps; ctimestamp; ctimestamp = ctimestamp->next) {
505 fprintf (outfile, "\t%llu:%02llu:%02llu:%02llu.%03llu:\n",
506 (unsigned long long) (ctimestamp->value / 1000 / 60 / 60 / 24 % 1000),
507 (unsigned long long) (ctimestamp->value / 1000 / 60 / 60 % 24),
508 (unsigned long long) (ctimestamp->value / 1000 / 60 % 60),
509 (unsigned long long) (ctimestamp->value / 1000 % 60),
510 (unsigned long long) (ctimestamp->value % 1000));
512 for (csection = ctimestamp->sections; csection; csection = csection->next) {
513 fprintf (outfile, "\t\t%s:\n", csection->value);
515 for (clist = csection->counters; clist; clist = clist->next) {
516 counter = clist->counter;
517 for (cvalue = counter->values; cvalue; cvalue = cvalue->next) {
518 if (cvalue->timestamp != ctimestamp->value)
521 dump_counters_value (counter, "\t\t\t%-30s", counter->name, cvalue->buffer);
526 } else if (counters_sort_mode == COUNTERS_SORT_CATEGORY) {
527 for (csection = counters_sections; csection; csection = csection->next) {
528 fprintf (outfile, "\t%s:\n", csection->value);
530 for (clist = csection->counters; clist; clist = clist->next) {
531 counter = clist->counter;
532 fprintf (outfile, "\t\t%s: [type: %s, unit: %s, variance: %s]\n",
533 counter->name, type_name (counter->type), unit_name (counter->unit), variance_name (counter->variance));
535 for (cvalue = counter->values; cvalue; cvalue = cvalue->next) {
536 snprintf (strtimestamp, sizeof (strtimestamp), "%llu:%02llu:%02llu:%02llu.%03llu",
537 (unsigned long long) (cvalue->timestamp / 1000 / 60 / 60 / 24 % 1000),
538 (unsigned long long) (cvalue->timestamp / 1000 / 60 / 60 % 24),
539 (unsigned long long) (cvalue->timestamp / 1000 / 60 % 60),
540 (unsigned long long) (cvalue->timestamp / 1000 % 60),
541 (unsigned long long) (cvalue->timestamp % 1000));
543 dump_counters_value (counter, "\t\t\t%s", strtimestamp, cvalue->buffer);
550 static int num_images;
551 typedef struct _ImageDesc ImageDesc;
558 static ImageDesc* image_hash [SMALL_HASH_SIZE] = {0};
561 add_image (intptr_t image, char *name)
563 int slot = ((image >> 2) & 0xffff) % SMALL_HASH_SIZE;
564 ImageDesc *cd = (ImageDesc *) g_malloc (sizeof (ImageDesc));
566 cd->filename = pstrdup (name);
567 cd->next = image_hash [slot];
568 image_hash [slot] = cd;
572 static int num_assemblies;
574 typedef struct _AssemblyDesc AssemblyDesc;
575 struct _AssemblyDesc {
581 static AssemblyDesc* assembly_hash [SMALL_HASH_SIZE] = {0};
584 add_assembly (intptr_t assembly, char *name)
586 int slot = ((assembly >> 2) & 0xffff) % SMALL_HASH_SIZE;
587 AssemblyDesc *cd = (AssemblyDesc *) g_malloc (sizeof (AssemblyDesc));
588 cd->assembly = assembly;
589 cd->asmname = pstrdup (name);
590 cd->next = assembly_hash [slot];
591 assembly_hash [slot] = cd;
595 typedef struct _BackTrace BackTrace;
607 typedef struct _ClassDesc ClassDesc;
617 static ClassDesc* class_hash [HASH_SIZE] = {0};
618 static int num_classes = 0;
621 add_class (intptr_t klass, const char *name)
623 int slot = ((klass >> 2) & 0xffff) % HASH_SIZE;
625 cd = class_hash [slot];
626 while (cd && cd->klass != klass)
628 /* we resolved an unknown class (unless we had the code unloaded) */
630 /*printf ("resolved unknown: %s\n", name);*/
632 cd->name = pstrdup (name);
635 cd = (ClassDesc *) g_calloc (sizeof (ClassDesc), 1);
637 cd->name = pstrdup (name);
638 cd->next = class_hash [slot];
641 cd->traces.count = 0;
643 cd->traces.traces = NULL;
644 class_hash [slot] = cd;
650 lookup_class (intptr_t klass)
652 int slot = ((klass >> 2) & 0xffff) % HASH_SIZE;
653 ClassDesc *cd = class_hash [slot];
654 while (cd && cd->klass != klass)
658 snprintf (buf, sizeof (buf), "unresolved class %p", (void*)klass);
659 return add_class (klass, buf);
664 typedef struct _MethodDesc MethodDesc;
673 int ignore_jit; /* when this is set, we collect the metadata but don't count this method fot jit time and code size, when filtering events */
676 uint64_t callee_time;
681 static MethodDesc* method_hash [HASH_SIZE] = {0};
682 static int num_methods = 0;
685 add_method (intptr_t method, const char *name, intptr_t code, int len)
687 int slot = ((method >> 2) & 0xffff) % HASH_SIZE;
689 cd = method_hash [slot];
690 while (cd && cd->method != method)
692 /* we resolved an unknown method (unless we had the code unloaded) */
696 /*printf ("resolved unknown: %s\n", name);*/
698 cd->name = pstrdup (name);
701 cd = (MethodDesc *) g_calloc (sizeof (MethodDesc), 1);
703 cd->name = pstrdup (name);
708 cd->traces.count = 0;
710 cd->traces.traces = NULL;
711 cd->next = method_hash [slot];
712 method_hash [slot] = cd;
718 lookup_method (intptr_t method)
720 int slot = ((method >> 2) & 0xffff) % HASH_SIZE;
721 MethodDesc *cd = method_hash [slot];
722 while (cd && cd->method != method)
726 snprintf (buf, sizeof (buf), "unknown method %p", (void*)method);
727 return add_method (method, buf, 0, 0);
732 static int num_stat_samples = 0;
733 static int size_stat_samples = 0;
734 uintptr_t *stat_samples = NULL;
735 int *stat_sample_desc = NULL;
738 add_stat_sample (int type, uintptr_t ip) {
739 if (num_stat_samples == size_stat_samples) {
740 size_stat_samples *= 2;
741 if (!size_stat_samples)
742 size_stat_samples = 32;
743 stat_samples = (uintptr_t *) g_realloc (stat_samples, size_stat_samples * sizeof (uintptr_t));
744 stat_sample_desc = (int *) g_realloc (stat_sample_desc, size_stat_samples * sizeof (int));
746 stat_samples [num_stat_samples] = ip;
747 stat_sample_desc [num_stat_samples++] = type;
751 lookup_method_by_ip (uintptr_t ip)
756 for (i = 0; i < HASH_SIZE; ++i) {
759 //printf ("checking %p against %p-%p\n", (void*)ip, (void*)(m->code), (void*)(m->code + m->len));
760 if (ip >= (uintptr_t)m->code && ip < (uintptr_t)m->code + m->len) {
770 compare_method_samples (const void *a, const void *b)
772 MethodDesc *const *A = (MethodDesc *const *)a;
773 MethodDesc *const *B = (MethodDesc *const *)b;
774 if ((*A)->sample_hits == (*B)->sample_hits)
776 if ((*B)->sample_hits < (*A)->sample_hits)
781 typedef struct _UnmanagedSymbol UnmanagedSymbol;
782 struct _UnmanagedSymbol {
783 UnmanagedSymbol *parent;
788 uintptr_t sample_hits;
791 static UnmanagedSymbol **usymbols = NULL;
792 static int usymbols_size = 0;
793 static int usymbols_num = 0;
796 compare_usymbol_addr (const void *a, const void *b)
798 UnmanagedSymbol *const *A = (UnmanagedSymbol *const *)a;
799 UnmanagedSymbol *const *B = (UnmanagedSymbol *const *)b;
800 if ((*B)->addr == (*A)->addr)
802 if ((*B)->addr > (*A)->addr)
808 compare_usymbol_samples (const void *a, const void *b)
810 UnmanagedSymbol *const *A = (UnmanagedSymbol *const *)a;
811 UnmanagedSymbol *const *B = (UnmanagedSymbol *const *)b;
812 if ((*B)->sample_hits == (*A)->sample_hits)
814 if ((*B)->sample_hits < (*A)->sample_hits)
820 add_unmanaged_symbol (uintptr_t addr, char *name, uintptr_t size)
822 UnmanagedSymbol *sym;
823 if (usymbols_num == usymbols_size) {
824 int new_size = usymbols_size * 2;
827 usymbols = (UnmanagedSymbol **) g_realloc (usymbols, sizeof (void*) * new_size);
828 usymbols_size = new_size;
830 sym = (UnmanagedSymbol *) g_calloc (sizeof (UnmanagedSymbol), 1);
834 usymbols [usymbols_num++] = sym;
837 /* only valid after the symbols are sorted */
838 static UnmanagedSymbol*
839 lookup_unmanaged_symbol (uintptr_t addr)
841 int r = usymbols_num - 1;
843 UnmanagedSymbol *sym;
848 if (addr == sym->addr)
850 if (addr < sym->addr) {
852 } else if (addr > sym->addr) {
857 if (last_best >= 0 && (addr - usymbols [last_best]->addr) < 4096)
858 return usymbols [last_best];
862 /* we use the same structure for binaries */
863 static UnmanagedSymbol **ubinaries = NULL;
864 static int ubinaries_size = 0;
865 static int ubinaries_num = 0;
868 add_unmanaged_binary (uintptr_t addr, char *name, uintptr_t size)
870 UnmanagedSymbol *sym;
871 if (ubinaries_num == ubinaries_size) {
872 int new_size = ubinaries_size * 2;
875 ubinaries = (UnmanagedSymbol **) g_realloc (ubinaries, sizeof (void*) * new_size);
876 ubinaries_size = new_size;
878 sym = (UnmanagedSymbol *) g_calloc (sizeof (UnmanagedSymbol), 1);
883 ubinaries [ubinaries_num++] = sym;
886 static UnmanagedSymbol*
887 lookup_unmanaged_binary (uintptr_t addr)
890 for (i = 0; i < ubinaries_num; ++i) {
891 UnmanagedSymbol *ubin = ubinaries [i];
892 if (addr >= ubin->addr && addr < ubin->addr + ubin->size) {
900 sample_type_name (int type)
903 case SAMPLE_CYCLES: return "cycles";
904 case SAMPLE_INSTRUCTIONS: return "instructions retired";
905 case SAMPLE_CACHE_MISSES: return "cache misses";
906 case SAMPLE_CACHE_REFS: return "cache references";
907 case SAMPLE_BRANCHES: return "executed branches";
908 case SAMPLE_BRANCH_MISSES: return "unpredicted branches";
914 set_usym_parent (UnmanagedSymbol** cachedus, int count)
917 for (i = 0; i < count; ++i) {
918 UnmanagedSymbol *ubin = lookup_unmanaged_binary (cachedus [i]->addr);
919 if (ubin == cachedus [i])
921 cachedus [i]->parent = ubin;
926 print_usym (UnmanagedSymbol* um)
929 fprintf (outfile, "\t%6zd %6.2f %-36s in %s\n", um->sample_hits, um->sample_hits*100.0/num_stat_samples, um->name, um->parent->name);
931 fprintf (outfile, "\t%6zd %6.2f %s\n", um->sample_hits, um->sample_hits*100.0/num_stat_samples, um->name);
935 sym_percent (uintptr_t sample_hits)
940 pc = sample_hits*100.0/num_stat_samples;
948 int count = 0, msize = 0;
949 int unmanaged_hits = 0;
950 int unresolved_hits = 0;
951 MethodDesc** cachedm = NULL;
952 int ucount = 0, usize = 0;
953 UnmanagedSymbol** cachedus = NULL;
954 if (!num_stat_samples)
956 qsort (usymbols, usymbols_num, sizeof (UnmanagedSymbol*), compare_usymbol_addr);
957 for (i = 0; i < num_stat_samples; ++i) {
958 MethodDesc *m = lookup_method_by_ip (stat_samples [i]);
960 if (!m->sample_hits) {
961 if (count == msize) {
965 cachedm = (MethodDesc **) g_realloc (cachedm, sizeof (void*) * msize);
967 cachedm [count++] = m;
971 UnmanagedSymbol *usym = lookup_unmanaged_symbol (stat_samples [i]);
974 //printf ("unmanaged hit at %p\n", (void*)stat_samples [i]);
975 usym = lookup_unmanaged_binary (stat_samples [i]);
978 if (!usym->sample_hits) {
979 if (ucount == usize) {
983 cachedus = (UnmanagedSymbol **) g_realloc (cachedus, sizeof (void*) * usize);
985 cachedus [ucount++] = usym;
992 qsort (cachedm, count, sizeof (MethodDesc*), compare_method_samples);
993 qsort (cachedus, ucount, sizeof (UnmanagedSymbol*), compare_usymbol_samples);
994 set_usym_parent (cachedus, ucount);
995 fprintf (outfile, "\nStatistical samples summary\n");
996 fprintf (outfile, "\tSample type: %s\n", sample_type_name (stat_sample_desc [0]));
997 fprintf (outfile, "\tUnmanaged hits: %6d (%4.1f%%)\n", unmanaged_hits, (100.0*unmanaged_hits)/num_stat_samples);
998 fprintf (outfile, "\tManaged hits: %6d (%4.1f%%)\n", num_stat_samples - unmanaged_hits, (100.0*(num_stat_samples-unmanaged_hits))/num_stat_samples);
999 fprintf (outfile, "\tUnresolved hits: %6d (%4.1f%%)\n", unresolved_hits, (100.0*unresolved_hits)/num_stat_samples);
1000 fprintf (outfile, "\t%6s %6s %s\n", "Hits", "%", "Method name");
1003 while (i < count || u < ucount) {
1005 MethodDesc *m = cachedm [i];
1007 UnmanagedSymbol *um = cachedus [u];
1008 if (um->sample_hits > m->sample_hits) {
1009 if (!sym_percent (um->sample_hits))
1016 if (!sym_percent (m->sample_hits))
1018 fprintf (outfile, "\t%6d %6.2f %s\n", m->sample_hits, m->sample_hits*100.0/num_stat_samples, m->name);
1023 UnmanagedSymbol *um = cachedus [u];
1024 if (!sym_percent (um->sample_hits))
1033 typedef struct _HeapClassDesc HeapClassDesc;
1035 HeapClassDesc *klass;
1039 struct _HeapClassDesc {
1043 HeapClassRevRef *rev_hash;
1046 uintptr_t pinned_references;
1047 uintptr_t root_references;
1051 add_rev_class_hashed (HeapClassRevRef *rev_hash, uintptr_t size, HeapClassDesc *hklass, uint64_t value)
1054 uintptr_t start_pos;
1055 start_pos = (hklass->klass->klass >> 2) % size;
1056 assert (start_pos < size);
1059 if (rev_hash [i].klass == hklass) {
1060 rev_hash [i].count += value;
1062 } else if (!rev_hash [i].klass) {
1063 rev_hash [i].klass = hklass;
1064 rev_hash [i].count += value;
1066 for (i = 0; i < size; ++i)
1067 if (rev_hash [i].klass && rev_hash [i].klass->klass == hklass->klass)
1069 assert (start_pos == 1);
1075 } while (i != start_pos);
1076 /* should not happen */
1077 printf ("failed revref store\n");
1082 add_heap_class_rev (HeapClassDesc *from, HeapClassDesc *to)
1085 if (to->rev_count * 2 >= to->rev_hash_size) {
1087 uintptr_t old_size = to->rev_hash_size;
1088 to->rev_hash_size *= 2;
1089 if (to->rev_hash_size == 0)
1090 to->rev_hash_size = 4;
1091 n = (HeapClassRevRef *) g_calloc (sizeof (HeapClassRevRef) * to->rev_hash_size, 1);
1092 for (i = 0; i < old_size; ++i) {
1093 if (to->rev_hash [i].klass)
1094 add_rev_class_hashed (n, to->rev_hash_size, to->rev_hash [i].klass, to->rev_hash [i].count);
1097 g_free (to->rev_hash);
1100 to->rev_count += add_rev_class_hashed (to->rev_hash, to->rev_hash_size, from, 1);
1105 HeapClassDesc *hklass;
1110 typedef struct _HeapShot HeapShot;
1116 HeapClassDesc **class_hash;
1117 HeapClassDesc **sorted;
1118 HeapObjectDesc **objects_hash;
1119 uintptr_t objects_count;
1120 uintptr_t objects_hash_size;
1121 uintptr_t num_roots;
1123 uintptr_t *roots_extra;
1127 static HeapShot *heap_shots = NULL;
1128 static int num_heap_shots = 0;
1131 new_heap_shot (uint64_t timestamp)
1133 HeapShot *hs = (HeapShot *) g_calloc (sizeof (HeapShot), 1);
1135 hs->class_hash = (HeapClassDesc **) g_calloc (sizeof (void*), hs->hash_size);
1136 hs->timestamp = timestamp;
1138 hs->next = heap_shots;
1143 static HeapClassDesc*
1144 heap_class_lookup (HeapShot *hs, ClassDesc *klass)
1147 unsigned int start_pos;
1148 start_pos = ((uintptr_t)klass->klass >> 2) % hs->hash_size;
1151 HeapClassDesc* cd = hs->class_hash [i];
1154 if (cd->klass == klass)
1157 if (++i == hs->hash_size)
1159 } while (i != start_pos);
1164 add_heap_hashed (HeapClassDesc **hash, HeapClassDesc **retv, uintptr_t hsize, ClassDesc *klass, uint64_t size, uint64_t count)
1167 uintptr_t start_pos;
1168 start_pos = ((uintptr_t)klass->klass >> 2) % hsize;
1171 if (hash [i] && hash [i]->klass == klass) {
1172 hash [i]->total_size += size;
1173 hash [i]->count += count;
1176 } else if (!hash [i]) {
1181 hash [i] = (HeapClassDesc *) g_calloc (sizeof (HeapClassDesc), 1);
1182 hash [i]->klass = klass;
1183 hash [i]->total_size += size;
1184 hash [i]->count += count;
1191 } while (i != start_pos);
1192 /* should not happen */
1193 printf ("failed heap class store\n");
1197 static HeapClassDesc*
1198 add_heap_shot_class (HeapShot *hs, ClassDesc *klass, uint64_t size)
1202 if (hs->class_count * 2 >= hs->hash_size) {
1204 int old_size = hs->hash_size;
1206 if (hs->hash_size == 0)
1208 n = (HeapClassDesc **) g_calloc (sizeof (void*) * hs->hash_size, 1);
1209 for (i = 0; i < old_size; ++i) {
1210 res = hs->class_hash [i];
1211 if (hs->class_hash [i])
1212 add_heap_hashed (n, &res, hs->hash_size, hs->class_hash [i]->klass, hs->class_hash [i]->total_size, hs->class_hash [i]->count);
1215 g_free (hs->class_hash);
1219 hs->class_count += add_heap_hashed (hs->class_hash, &res, hs->hash_size, klass, size, 1);
1220 //if (res->count == 1)
1221 // printf ("added heap class: %s\n", res->klass->name);
1225 static HeapObjectDesc*
1226 alloc_heap_obj (uintptr_t objaddr, HeapClassDesc *hklass, uintptr_t num_refs)
1228 HeapObjectDesc* ho = (HeapObjectDesc *) g_calloc (sizeof (HeapObjectDesc) + num_refs * sizeof (uintptr_t), 1);
1229 ho->objaddr = objaddr;
1230 ho->hklass = hklass;
1231 ho->num_refs = num_refs;
1236 heap_shot_find_obj_slot (HeapShot *hs, uintptr_t objaddr)
1239 uintptr_t start_pos;
1240 HeapObjectDesc **hash = hs->objects_hash;
1241 if (hs->objects_hash_size == 0)
1243 start_pos = ((uintptr_t)objaddr >> 3) % hs->objects_hash_size;
1246 if (hash [i] && hash [i]->objaddr == objaddr) {
1248 } else if (!hash [i]) {
1252 if (++i == hs->objects_hash_size)
1254 } while (i != start_pos);
1255 /* should not happen */
1256 //printf ("failed heap obj slot\n");
1260 static HeapObjectDesc*
1261 heap_shot_obj_add_refs (HeapShot *hs, uintptr_t objaddr, uintptr_t num, uintptr_t *ref_offset)
1263 HeapObjectDesc **hash = hs->objects_hash;
1264 uintptr_t i = heap_shot_find_obj_slot (hs, objaddr);
1266 HeapObjectDesc* ho = alloc_heap_obj (objaddr, hash [i]->hklass, hash [i]->num_refs + num);
1267 *ref_offset = hash [i]->num_refs;
1268 memcpy (ho->refs, hash [i]->refs, hash [i]->num_refs * sizeof (uintptr_t));
1273 /* should not happen */
1274 printf ("failed heap obj update\n");
1280 add_heap_hashed_obj (HeapObjectDesc **hash, uintptr_t hsize, HeapObjectDesc *obj)
1283 uintptr_t start_pos;
1284 start_pos = ((uintptr_t)obj->objaddr >> 3) % hsize;
1287 if (hash [i] && hash [i]->objaddr == obj->objaddr) {
1288 printf ("duplicate object!\n");
1290 } else if (!hash [i]) {
1297 } while (i != start_pos);
1298 /* should not happen */
1299 printf ("failed heap obj store\n");
1304 add_heap_shot_obj (HeapShot *hs, HeapObjectDesc *obj)
1307 if (hs->objects_count * 2 >= hs->objects_hash_size) {
1309 uintptr_t old_size = hs->objects_hash_size;
1310 hs->objects_hash_size *= 2;
1311 if (hs->objects_hash_size == 0)
1312 hs->objects_hash_size = 4;
1313 n = (HeapObjectDesc **) g_calloc (sizeof (void*) * hs->objects_hash_size, 1);
1314 for (i = 0; i < old_size; ++i) {
1315 if (hs->objects_hash [i])
1316 add_heap_hashed_obj (n, hs->objects_hash_size, hs->objects_hash [i]);
1318 if (hs->objects_hash)
1319 g_free (hs->objects_hash);
1320 hs->objects_hash = n;
1322 hs->objects_count += add_heap_hashed_obj (hs->objects_hash, hs->objects_hash_size, obj);
1326 heap_shot_resolve_reverse_refs (HeapShot *hs)
1329 for (i = 0; i < hs->objects_hash_size; ++i) {
1331 HeapObjectDesc *ho = hs->objects_hash [i];
1334 for (r = 0; r < ho->num_refs; ++r) {
1335 uintptr_t oi = heap_shot_find_obj_slot (hs, ho->refs [r]);
1336 add_heap_class_rev (ho->hklass, hs->objects_hash [oi]->hklass);
1342 #define MARK_BLACK 2
1345 heap_shot_mark_objects (HeapShot *hs)
1348 unsigned char *marks;
1349 HeapObjectDesc *obj, *ref;
1351 uintptr_t num_marked = 0, num_unmarked;
1352 for (i = 0; i < hs->num_roots; ++i) {
1354 oi = heap_shot_find_obj_slot (hs, hs->roots [i]);
1358 obj = hs->objects_hash [oi];
1360 if (hs->roots_types [i] & MONO_PROFILE_GC_ROOT_PINNING)
1361 cd->pinned_references++;
1362 cd->root_references++;
1366 /* consistency checks: it seems not all the objects are walked in the heap in some cases */
1367 marks = (unsigned char *) g_calloc (hs->objects_hash_size, 1);
1370 for (i = 0; i < hs->num_roots; ++i) {
1371 oi = heap_shot_find_obj_slot (hs, hs->roots [i]);
1373 fprintf (outfile, "root type 0x%x for obj %p (%s) not found in heap\n", hs->roots_types [i], (void*)hs->roots [i], lookup_class (hs->roots_extra [i])->name);
1376 obj = hs->objects_hash [oi];
1378 marks [oi] = obj->num_refs? MARK_GRAY: MARK_BLACK;
1383 while (marked_some) {
1385 for (i = 0; i < hs->objects_hash_size; ++i) {
1386 if (marks [i] != MARK_GRAY)
1388 marks [i] = MARK_BLACK;
1389 obj = hs->objects_hash [i];
1390 for (r = 0; r < obj->num_refs; ++r) {
1391 oi = heap_shot_find_obj_slot (hs, obj->refs [r]);
1393 fprintf (outfile, "referenced obj %p not found in heap\n", (void*)obj->refs [r]);
1396 ref = hs->objects_hash [oi];
1398 marks [oi] = ref->num_refs? MARK_GRAY: MARK_BLACK;
1406 for (i = 0; i < hs->objects_hash_size; ++i) {
1407 if (hs->objects_hash [i] && !marks [i]) {
1409 fprintf (outfile, "object %p (%s) unmarked\n", (void*)hs->objects_hash [i], hs->objects_hash [i]->hklass->klass->name);
1412 fprintf (outfile, "Total unmarked: %zd/%zd\n", num_unmarked, hs->objects_count);
1417 heap_shot_free_objects (HeapShot *hs)
1420 for (i = 0; i < hs->objects_hash_size; ++i) {
1421 HeapObjectDesc *ho = hs->objects_hash [i];
1425 if (hs->objects_hash)
1426 g_free (hs->objects_hash);
1427 hs->objects_hash = NULL;
1428 hs->objects_hash_size = 0;
1429 hs->objects_count = 0;
1438 MethodDesc *methods [1];
1441 static BackTrace *backtrace_hash [HASH_SIZE];
1442 static BackTrace **backtraces = NULL;
1443 static int num_backtraces = 0;
1444 static int next_backtrace = 0;
1447 hash_backtrace (int count, MethodDesc **methods)
1451 for (i = 0; i < count; ++i) {
1452 hash = (hash << 5) - hash + methods [i]->method;
1458 compare_backtrace (BackTrace *bt, int count, MethodDesc **methods)
1461 if (bt->count != count)
1463 for (i = 0; i < count; ++i)
1464 if (methods [i] != bt->methods [i])
1470 add_backtrace (int count, MethodDesc **methods)
1472 int hash = hash_backtrace (count, methods);
1473 int slot = (hash & 0xffff) % HASH_SIZE;
1474 BackTrace *bt = backtrace_hash [slot];
1476 if (bt->hash == hash && compare_backtrace (bt, count, methods))
1480 bt = (BackTrace *) g_malloc (sizeof (BackTrace) + ((count - 1) * sizeof (void*)));
1481 bt->next = backtrace_hash [slot];
1482 backtrace_hash [slot] = bt;
1483 if (next_backtrace == num_backtraces) {
1484 num_backtraces *= 2;
1485 if (!num_backtraces)
1486 num_backtraces = 16;
1487 backtraces = (BackTrace **) g_realloc (backtraces, sizeof (void*) * num_backtraces);
1489 bt->id = next_backtrace++;
1490 backtraces [bt->id] = bt;
1493 for (slot = 0; slot < count; ++slot)
1494 bt->methods [slot] = methods [slot];
1499 typedef struct _MonitorDesc MonitorDesc;
1500 typedef struct _ThreadContext ThreadContext;
1501 typedef struct _DomainContext DomainContext;
1502 typedef struct _RemCtxContext RemCtxContext;
1506 #if defined (HAVE_SYS_ZLIB)
1520 uint64_t startup_time;
1521 ThreadContext *threads;
1522 ThreadContext *current_thread;
1523 DomainContext *domains;
1524 DomainContext *current_domain;
1525 RemCtxContext *remctxs;
1526 RemCtxContext *current_remctx;
1529 struct _ThreadContext {
1530 ThreadContext *next;
1533 /* emulated stack */
1535 uint64_t *time_stack;
1536 uint64_t *callee_time_stack;
1538 uint64_t contention_start;
1539 MonitorDesc *monitor;
1542 HeapShot *current_heap_shot;
1543 uintptr_t num_roots;
1544 uintptr_t size_roots;
1546 uintptr_t *roots_extra;
1548 uint64_t gc_start_times [3];
1551 struct _DomainContext {
1552 DomainContext *next;
1554 const char *friendly_name;
1557 struct _RemCtxContext {
1558 RemCtxContext *next;
1564 ensure_buffer (ProfContext *ctx, int size)
1566 if (ctx->size < size) {
1567 ctx->buf = (unsigned char *) g_realloc (ctx->buf, size);
1573 load_data (ProfContext *ctx, int size)
1575 ensure_buffer (ctx, size);
1576 #if defined (HAVE_SYS_ZLIB)
1578 int r = gzread (ctx->gzfile, ctx->buf, size);
1580 return size == 0? 1: 0;
1585 int r = fread (ctx->buf, size, 1, ctx->file);
1587 return size == 0? 1: 0;
1592 static ThreadContext*
1593 get_thread (ProfContext *ctx, intptr_t thread_id)
1595 ThreadContext *thread;
1596 if (ctx->current_thread && ctx->current_thread->thread_id == thread_id)
1597 return ctx->current_thread;
1598 thread = ctx->threads;
1600 if (thread->thread_id == thread_id) {
1603 thread = thread->next;
1605 thread = (ThreadContext *) g_calloc (sizeof (ThreadContext), 1);
1606 thread->next = ctx->threads;
1607 ctx->threads = thread;
1608 thread->thread_id = thread_id;
1609 thread->last_time = 0;
1610 thread->stack_id = 0;
1611 thread->stack_size = 32;
1612 thread->stack = (MethodDesc **) g_malloc (thread->stack_size * sizeof (void*));
1613 thread->time_stack = (uint64_t *) g_malloc (thread->stack_size * sizeof (uint64_t));
1614 thread->callee_time_stack = (uint64_t *) g_malloc (thread->stack_size * sizeof (uint64_t));
1618 static DomainContext *
1619 get_domain (ProfContext *ctx, intptr_t domain_id)
1621 if (ctx->current_domain && ctx->current_domain->domain_id == domain_id)
1622 return ctx->current_domain;
1624 DomainContext *domain = ctx->domains;
1627 if (domain->domain_id == domain_id)
1630 domain = domain->next;
1633 domain = (DomainContext *) g_calloc (sizeof (DomainContext), 1);
1634 domain->next = ctx->domains;
1635 ctx->domains = domain;
1636 domain->domain_id = domain_id;
1641 static RemCtxContext *
1642 get_remctx (ProfContext *ctx, intptr_t remctx_id)
1644 if (ctx->current_remctx && ctx->current_remctx->remctx_id == remctx_id)
1645 return ctx->current_remctx;
1647 RemCtxContext *remctx = ctx->remctxs;
1650 if (remctx->remctx_id == remctx_id)
1653 remctx = remctx->next;
1656 remctx = (RemCtxContext *) g_calloc (sizeof (RemCtxContext), 1);
1657 remctx->next = ctx->remctxs;
1658 ctx->remctxs = remctx;
1659 remctx->remctx_id = remctx_id;
1664 static ThreadContext*
1665 load_thread (ProfContext *ctx, intptr_t thread_id)
1667 ThreadContext *thread = get_thread (ctx, thread_id);
1668 ctx->current_thread = thread;
1673 ensure_thread_stack (ThreadContext *thread)
1675 if (thread->stack_id == thread->stack_size) {
1676 thread->stack_size *= 2;
1677 thread->stack = (MethodDesc **) g_realloc (thread->stack, thread->stack_size * sizeof (void*));
1678 thread->time_stack = (uint64_t *) g_realloc (thread->time_stack, thread->stack_size * sizeof (uint64_t));
1679 thread->callee_time_stack = (uint64_t *) g_realloc (thread->callee_time_stack, thread->stack_size * sizeof (uint64_t));
1684 add_trace_hashed (CallContext *traces, int size, BackTrace *bt, uint64_t value)
1687 unsigned int start_pos;
1688 start_pos = bt->hash % size;
1691 if (traces [i].bt == bt) {
1692 traces [i].count += value;
1694 } else if (!traces [i].bt) {
1696 traces [i].count += value;
1702 } while (i != start_pos);
1703 /* should not happen */
1704 printf ("failed trace store\n");
1709 add_trace_bt (BackTrace *bt, TraceDesc *trace, uint64_t value)
1712 if (!collect_traces)
1714 if (trace->count * 2 >= trace->size) {
1716 int old_size = trace->size;
1718 if (trace->size == 0)
1720 n = (CallContext *) g_calloc (sizeof (CallContext) * trace->size, 1);
1721 for (i = 0; i < old_size; ++i) {
1722 if (trace->traces [i].bt)
1723 add_trace_hashed (n, trace->size, trace->traces [i].bt, trace->traces [i].count);
1726 g_free (trace->traces);
1729 trace->count += add_trace_hashed (trace->traces, trace->size, bt, value);
1733 add_trace_thread (ThreadContext *thread, TraceDesc *trace, uint64_t value)
1736 int count = thread->stack_id;
1737 if (!collect_traces)
1739 if (count > trace_max)
1741 bt = add_backtrace (count, thread->stack + thread->stack_id - count);
1742 add_trace_bt (bt, trace, value);
1747 add_trace_methods (MethodDesc **methods, int count, TraceDesc *trace, uint64_t value)
1750 if (!collect_traces)
1752 if (count > trace_max)
1754 bt = add_backtrace (count, methods);
1755 add_trace_bt (bt, trace, value);
1760 thread_add_root (ThreadContext *ctx, uintptr_t obj, int root_type, uintptr_t extra_info)
1762 if (ctx->num_roots == ctx->size_roots) {
1763 int new_size = ctx->size_roots * 2;
1766 ctx->roots = (uintptr_t *) g_realloc (ctx->roots, new_size * sizeof (uintptr_t));
1767 ctx->roots_extra = (uintptr_t *) g_realloc (ctx->roots_extra, new_size * sizeof (uintptr_t));
1768 ctx->roots_types = (int *) g_realloc (ctx->roots_types, new_size * sizeof (int));
1769 ctx->size_roots = new_size;
1771 ctx->roots_types [ctx->num_roots] = root_type;
1772 ctx->roots_extra [ctx->num_roots] = extra_info;
1773 ctx->roots [ctx->num_roots++] = obj;
1777 compare_callc (const void *a, const void *b)
1779 const CallContext *A = (const CallContext *)a;
1780 const CallContext *B = (const CallContext *)b;
1781 if (B->count == A->count)
1783 if (B->count < A->count)
1789 sort_context_array (TraceDesc* traces)
1792 for (i = 0, j = 0; i < traces->size; ++i) {
1793 if (traces->traces [i].bt) {
1794 traces->traces [j].bt = traces->traces [i].bt;
1795 traces->traces [j].count = traces->traces [i].count;
1799 qsort (traces->traces, traces->count, sizeof (CallContext), compare_callc);
1803 push_method (ThreadContext *thread, MethodDesc *method, uint64_t timestamp)
1805 ensure_thread_stack (thread);
1806 thread->time_stack [thread->stack_id] = timestamp;
1807 thread->callee_time_stack [thread->stack_id] = 0;
1808 thread->stack [thread->stack_id++] = method;
1809 method->recurse_count++;
1813 pop_method (ThreadContext *thread, MethodDesc *method, uint64_t timestamp)
1815 method->recurse_count--;
1816 if (thread->stack_id > 0 && thread->stack [thread->stack_id - 1] == method) {
1820 if (timestamp < thread->time_stack [thread->stack_id])
1821 fprintf (outfile, "time went backwards for %s\n", method->name);
1822 tdiff = timestamp - thread->time_stack [thread->stack_id];
1823 if (thread->callee_time_stack [thread->stack_id] > tdiff)
1824 fprintf (outfile, "callee time bigger for %s\n", method->name);
1825 method->self_time += tdiff - thread->callee_time_stack [thread->stack_id];
1826 method->callee_time += thread->callee_time_stack [thread->stack_id];
1827 if (thread->stack_id)
1828 thread->callee_time_stack [thread->stack_id - 1] += tdiff;
1829 //fprintf (outfile, "method %s took %d\n", method->name, (int)(tdiff/1000));
1831 fprintf (outfile, "unmatched leave at stack pos: %d for method %s\n", thread->stack_id, method->name);
1836 uint64_t total_time;
1840 static GCDesc gc_info [3];
1841 static uint64_t max_heap_size;
1842 static uint64_t gc_object_moves;
1843 static int gc_resizes;
1850 TraceDesc destroy_traces;
1852 static HandleInfo handle_info [4];
1855 gc_event_name (int ev)
1858 case MONO_GC_EVENT_START: return "start";
1859 case MONO_GC_EVENT_MARK_START: return "mark start";
1860 case MONO_GC_EVENT_MARK_END: return "mark end";
1861 case MONO_GC_EVENT_RECLAIM_START: return "reclaim start";
1862 case MONO_GC_EVENT_RECLAIM_END: return "reclaim end";
1863 case MONO_GC_EVENT_END: return "end";
1864 case MONO_GC_EVENT_PRE_STOP_WORLD: return "pre stop";
1865 case MONO_GC_EVENT_PRE_STOP_WORLD_LOCKED: return "pre stop lock";
1866 case MONO_GC_EVENT_POST_STOP_WORLD: return "post stop";
1867 case MONO_GC_EVENT_PRE_START_WORLD: return "pre start";
1868 case MONO_GC_EVENT_POST_START_WORLD: return "post start";
1869 case MONO_GC_EVENT_POST_START_WORLD_UNLOCKED: return "post start unlock";
1876 sync_point_name (int type)
1879 case SYNC_POINT_PERIODIC: return "periodic";
1880 case SYNC_POINT_WORLD_STOP: return "world stop";
1881 case SYNC_POINT_WORLD_START: return "world start";
1887 static uint64_t clause_summary [MONO_EXCEPTION_CLAUSE_FAULT + 1];
1888 static uint64_t throw_count = 0;
1889 static TraceDesc exc_traces;
1892 clause_name (int type)
1895 case MONO_EXCEPTION_CLAUSE_NONE: return "catch";
1896 case MONO_EXCEPTION_CLAUSE_FILTER: return "filter";
1897 case MONO_EXCEPTION_CLAUSE_FINALLY: return "finally";
1898 case MONO_EXCEPTION_CLAUSE_FAULT: return "fault";
1899 default: return "invalid";
1903 static uint64_t monitor_contention;
1904 static uint64_t monitor_failed;
1905 static uint64_t monitor_acquired;
1907 struct _MonitorDesc {
1910 uintptr_t contentions;
1912 uint64_t max_wait_time;
1916 static MonitorDesc* monitor_hash [SMALL_HASH_SIZE] = {0};
1917 static int num_monitors = 0;
1920 lookup_monitor (uintptr_t objid)
1922 int slot = ((objid >> 3) & 0xffff) % SMALL_HASH_SIZE;
1923 MonitorDesc *cd = monitor_hash [slot];
1924 while (cd && cd->objid != objid)
1927 cd = (MonitorDesc *) g_calloc (sizeof (MonitorDesc), 1);
1929 cd->next = monitor_hash [slot];
1930 monitor_hash [slot] = cd;
1937 monitor_ev_name (int ev)
1940 case MONO_PROFILER_MONITOR_CONTENTION: return "contended";
1941 case MONO_PROFILER_MONITOR_DONE: return "acquired";
1942 case MONO_PROFILER_MONITOR_FAIL: return "not taken";
1943 default: return "invalid";
1948 get_handle_name (int htype)
1951 case 0: return "weak";
1952 case 1: return "weaktrack";
1953 case 2: return "normal";
1954 case 3: return "pinned";
1955 default: return "unknown";
1960 get_root_name (int rtype)
1962 switch (rtype & MONO_PROFILE_GC_ROOT_TYPEMASK) {
1963 case MONO_PROFILE_GC_ROOT_STACK: return "stack";
1964 case MONO_PROFILE_GC_ROOT_FINALIZER: return "finalizer";
1965 case MONO_PROFILE_GC_ROOT_HANDLE: return "handle";
1966 case MONO_PROFILE_GC_ROOT_OTHER: return "other";
1967 case MONO_PROFILE_GC_ROOT_MISC: return "misc";
1968 default: return "unknown";
1973 decode_uleb128 (uint8_t *buf, uint8_t **endbuf)
1980 res |= (((uint64_t) (b & 0x7f)) << shift);
1994 decode_sleb128 (uint8_t *buf, uint8_t **endbuf)
2004 res = res | (((intptr_t) (b & 0x7f)) << shift);
2008 if (shift < sizeof (intptr_t) * 8 && (b & 0x40))
2009 res |= - ((intptr_t) 1 << shift);
2021 decode_bt (ProfContext *ctx, MethodDesc** sframes, int *size, unsigned char *p, unsigned char **endp, intptr_t ptr_base, intptr_t *method_base)
2023 MethodDesc **frames;
2025 if (ctx->data_version < 13)
2026 decode_uleb128 (p, &p); /* flags */
2027 int count = decode_uleb128 (p, &p);
2029 frames = (MethodDesc **) g_malloc (count * sizeof (void*));
2032 for (i = 0; i < count; ++i) {
2033 intptr_t ptrdiff = decode_sleb128 (p, &p);
2034 if (ctx->data_version > 12) {
2035 *method_base += ptrdiff;
2036 frames [i] = lookup_method (*method_base);
2038 frames [i] = lookup_method (ptr_base + ptrdiff);
2047 tracked_creation (uintptr_t obj, ClassDesc *cd, uint64_t size, BackTrace *bt, uint64_t timestamp)
2050 for (i = 0; i < num_tracked_objects; ++i) {
2051 if (tracked_objects [i] != obj)
2053 fprintf (outfile, "Object %p created (%s, %llu bytes) at %.3f secs.\n", (void*)obj, cd->name, (unsigned long long) size, (timestamp - startup_time)/1000000000.0);
2054 if (bt && bt->count) {
2056 for (k = 0; k < bt->count; ++k)
2057 fprintf (outfile, "\t%s\n", bt->methods [k]->name);
2063 track_handle (uintptr_t obj, int htype, uint32_t handle, BackTrace *bt, uint64_t timestamp)
2066 for (i = 0; i < num_tracked_objects; ++i) {
2067 if (tracked_objects [i] != obj)
2069 fprintf (outfile, "Object %p referenced from handle %u at %.3f secs.\n", (void*)obj, handle, (timestamp - startup_time) / 1000000000.0);
2070 if (bt && bt->count) {
2072 for (k = 0; k < bt->count; ++k)
2073 fprintf (outfile, "\t%s\n", bt->methods [k]->name);
2079 track_move (uintptr_t src, uintptr_t dst)
2082 for (i = 0; i < num_tracked_objects; ++i) {
2083 if (tracked_objects [i] == src)
2084 fprintf (outfile, "Object %p moved to %p\n", (void*)src, (void*)dst);
2085 else if (tracked_objects [i] == dst)
2086 fprintf (outfile, "Object %p moved from %p\n", (void*)dst, (void*)src);
2091 track_obj_reference (uintptr_t obj, uintptr_t parent, ClassDesc *cd)
2094 for (i = 0; i < num_tracked_objects; ++i) {
2095 if (tracked_objects [i] == obj)
2096 fprintf (outfile, "Object %p referenced from %p (%s).\n", (void*)obj, (void*)parent, cd->name);
2101 found_object (uintptr_t obj)
2103 num_tracked_objects ++;
2104 tracked_objects = (uintptr_t *) g_realloc (tracked_objects, num_tracked_objects * sizeof (tracked_objects [0]));
2105 tracked_objects [num_tracked_objects - 1] = obj;
2108 static int num_jit_helpers = 0;
2109 static int jit_helpers_code_size = 0;
2112 code_buffer_desc (int type)
2115 case MONO_PROFILER_CODE_BUFFER_METHOD:
2117 case MONO_PROFILER_CODE_BUFFER_METHOD_TRAMPOLINE:
2118 return "method trampoline";
2119 case MONO_PROFILER_CODE_BUFFER_UNBOX_TRAMPOLINE:
2120 return "unbox trampoline";
2121 case MONO_PROFILER_CODE_BUFFER_IMT_TRAMPOLINE:
2122 return "imt trampoline";
2123 case MONO_PROFILER_CODE_BUFFER_GENERICS_TRAMPOLINE:
2124 return "generics trampoline";
2125 case MONO_PROFILER_CODE_BUFFER_SPECIFIC_TRAMPOLINE:
2126 return "specific trampoline";
2127 case MONO_PROFILER_CODE_BUFFER_HELPER:
2128 return "misc helper";
2129 case MONO_PROFILER_CODE_BUFFER_MONITOR:
2130 return "monitor/lock";
2131 case MONO_PROFILER_CODE_BUFFER_DELEGATE_INVOKE:
2132 return "delegate invoke";
2133 case MONO_PROFILER_CODE_BUFFER_EXCEPTION_HANDLING:
2134 return "exception handling";
2136 return "unspecified";
2140 typedef struct _CoverageAssembly CoverageAssembly;
2141 struct _CoverageAssembly {
2145 int number_of_methods;
2147 int partially_covered;
2150 typedef struct _CoverageClass CoverageClass;
2151 struct _CoverageClass {
2152 char *assembly_name;
2154 int number_of_methods;
2156 int partially_covered;
2159 typedef struct _CoverageCoverage CoverageCoverage;
2160 struct _CoverageCoverage {
2168 typedef struct _CoverageMethod CoverageMethod;
2169 struct _CoverageMethod {
2170 char *assembly_name;
2173 char *method_signature;
2178 GPtrArray *coverage;
2180 static GPtrArray *coverage_assemblies = NULL;
2181 static GPtrArray *coverage_methods = NULL;
2182 static GPtrArray *coverage_statements = NULL;
2183 static GHashTable *coverage_methods_hash = NULL;
2184 static GPtrArray *coverage_classes = NULL;
2185 static GHashTable *coverage_assembly_classes = NULL;
2188 gather_coverage_statements (void)
2190 for (guint i = 0; i < coverage_statements->len; i++) {
2191 CoverageCoverage *coverage = (CoverageCoverage *)coverage_statements->pdata[i];
2192 CoverageMethod *method = (CoverageMethod *)g_hash_table_lookup (coverage_methods_hash, GINT_TO_POINTER (coverage->method_id));
2193 if (method == NULL) {
2194 fprintf (outfile, "Cannot find method with ID: %d\n", coverage->method_id);
2198 g_ptr_array_add (method->coverage, coverage);
2203 coverage_add_assembly (CoverageAssembly *assembly)
2205 if (coverage_assemblies == NULL)
2206 coverage_assemblies = g_ptr_array_new ();
2208 g_ptr_array_add (coverage_assemblies, assembly);
2212 coverage_add_method (CoverageMethod *method)
2214 if (coverage_methods == NULL) {
2215 coverage_methods = g_ptr_array_new ();
2216 coverage_methods_hash = g_hash_table_new (NULL, NULL);
2219 g_ptr_array_add (coverage_methods, method);
2220 g_hash_table_insert (coverage_methods_hash, GINT_TO_POINTER (method->method_id), method);
2224 coverage_add_class (CoverageClass *klass)
2226 GPtrArray *classes = NULL;
2228 if (coverage_classes == NULL) {
2229 coverage_classes = g_ptr_array_new ();
2230 coverage_assembly_classes = g_hash_table_new (g_str_hash, g_str_equal);
2233 g_ptr_array_add (coverage_classes, klass);
2234 classes = (GPtrArray *)g_hash_table_lookup (coverage_assembly_classes, klass->assembly_name);
2235 if (classes == NULL) {
2236 classes = g_ptr_array_new ();
2237 g_hash_table_insert (coverage_assembly_classes, klass->assembly_name, classes);
2239 g_ptr_array_add (classes, klass);
2243 coverage_add_coverage (CoverageCoverage *coverage)
2245 if (coverage_statements == NULL)
2246 coverage_statements = g_ptr_array_new ();
2248 g_ptr_array_add (coverage_statements, coverage);
2251 #define OBJ_ADDR(diff) ((obj_base + diff) << 3)
2252 #define LOG_TIME(base,diff) /*fprintf("outfile, time %llu + %llu near offset %d\n", base, diff, p - ctx->buf)*/
2256 #define BUFFER_HEADER_SIZE 48
2259 int count, min_size, max_size, bytes;
2262 static int buffer_count;
2263 static EventStat stats [256];
2266 record_event_stats (int type, int size)
2268 ++stats [type].count;
2269 if (!stats [type].min_size)
2270 stats [type].min_size = size;
2271 stats [type].min_size = MIN (stats [type].min_size, size);
2272 stats [type].max_size = MAX (stats [type].max_size, size);
2273 stats [type].bytes += size;
2277 decode_buffer (ProfContext *ctx)
2284 intptr_t method_base;
2286 uint64_t file_offset;
2288 ThreadContext *thread;
2290 #ifdef HAVE_SYS_ZLIB
2292 file_offset = gztell (ctx->gzfile);
2295 file_offset = ftell (ctx->file);
2296 if (!load_data (ctx, 48))
2299 if (read_int32 (p) != BUF_ID) {
2300 fprintf (outfile, "Incorrect buffer id: 0x%x\n", read_int32 (p));
2301 for (i = 0; i < 48; ++i) {
2302 fprintf (outfile, "0x%x%s", p [i], i % 8?" ":"\n");
2306 len = read_int32 (p + 4);
2307 time_base = read_int64 (p + 8);
2308 ptr_base = read_int64 (p + 16);
2309 obj_base = read_int64 (p + 24);
2310 thread_id = read_int64 (p + 32);
2311 method_base = read_int64 (p + 40);
2313 fprintf (outfile, "buf: thread:%zx, len: %d, time: %llu, file offset: %llu\n", thread_id, len, (unsigned long long) time_base, (unsigned long long) file_offset);
2314 thread = load_thread (ctx, thread_id);
2315 if (!load_data (ctx, len))
2320 if (!startup_time) {
2321 startup_time = time_base;
2322 if (use_time_filter) {
2323 time_from += startup_time;
2324 time_to += startup_time;
2327 for (i = 0; i < thread->stack_id; ++i)
2328 thread->stack [i]->recurse_count++;
2332 unsigned char *start = p;
2333 unsigned char event = *p;
2336 int subtype = *p & 0xf0;
2337 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2338 LOG_TIME (time_base, tdiff);
2340 if (subtype == TYPE_GC_RESIZE) {
2341 uint64_t new_size = decode_uleb128 (p, &p);
2343 fprintf (outfile, "gc heap resized to %llu\n", (unsigned long long) new_size);
2345 if (new_size > max_heap_size)
2346 max_heap_size = new_size;
2347 } else if (subtype == TYPE_GC_EVENT) {
2349 if (ctx->data_version > 12)
2352 ev = decode_uleb128 (p, &p);
2354 if (ctx->data_version > 12)
2357 gen = decode_uleb128 (p, &p);
2359 fprintf (outfile, "gc event for gen%d: %s at %llu (thread: 0x%zx)\n", gen, gc_event_name (ev), (unsigned long long) time_base, thread->thread_id);
2361 fprintf (outfile, "incorrect gc gen: %d\n", gen);
2364 if (ev == MONO_GC_EVENT_START) {
2365 thread->gc_start_times [gen] = time_base;
2366 gc_info [gen].count++;
2367 } else if (ev == MONO_GC_EVENT_END) {
2368 tdiff = time_base - thread->gc_start_times [gen];
2369 gc_info [gen].total_time += tdiff;
2370 if (tdiff > gc_info [gen].max_time)
2371 gc_info [gen].max_time = tdiff;
2373 } else if (subtype == TYPE_GC_MOVE) {
2374 int j, num = decode_uleb128 (p, &p);
2375 gc_object_moves += num / 2;
2376 for (j = 0; j < num; j += 2) {
2377 intptr_t obj1diff = decode_sleb128 (p, &p);
2378 intptr_t obj2diff = decode_sleb128 (p, &p);
2379 if (num_tracked_objects)
2380 track_move (OBJ_ADDR (obj1diff), OBJ_ADDR (obj2diff));
2382 fprintf (outfile, "moved obj %p to %p\n", (void*)OBJ_ADDR (obj1diff), (void*)OBJ_ADDR (obj2diff));
2385 } else if (subtype == TYPE_GC_HANDLE_CREATED || subtype == TYPE_GC_HANDLE_CREATED_BT) {
2386 int has_bt = subtype == TYPE_GC_HANDLE_CREATED_BT;
2388 MethodDesc *sframes [8];
2389 MethodDesc **frames = sframes;
2390 int htype = decode_uleb128 (p, &p);
2391 uint32_t handle = decode_uleb128 (p, &p);
2392 intptr_t objdiff = decode_sleb128 (p, &p);
2395 frames = decode_bt (ctx, sframes, &num_bt, p, &p, ptr_base, &method_base);
2397 fprintf (outfile, "Cannot load backtrace\n");
2403 if ((thread_filter && thread_filter == thread->thread_id) || (time_base >= time_from && time_base < time_to)) {
2404 handle_info [htype].created++;
2405 handle_info [htype].live++;
2406 if (handle_info [htype].live > handle_info [htype].max_live)
2407 handle_info [htype].max_live = handle_info [htype].live;
2410 bt = add_trace_methods (frames, num_bt, &handle_info [htype].traces, 1);
2412 bt = add_trace_thread (thread, &handle_info [htype].traces, 1);
2413 if (num_tracked_objects)
2414 track_handle (OBJ_ADDR (objdiff), htype, handle, bt, time_base);
2417 fprintf (outfile, "handle (%s) %u created for object %p\n", get_handle_name (htype), handle, (void*)OBJ_ADDR (objdiff));
2418 if (frames != sframes)
2420 } else if (subtype == TYPE_GC_HANDLE_DESTROYED || subtype == TYPE_GC_HANDLE_DESTROYED_BT) {
2421 int has_bt = subtype == TYPE_GC_HANDLE_DESTROYED_BT;
2423 MethodDesc *sframes [8];
2424 MethodDesc **frames = sframes;
2425 int htype = decode_uleb128 (p, &p);
2426 uint32_t handle = decode_uleb128 (p, &p);
2429 frames = decode_bt (ctx, sframes, &num_bt, p, &p, ptr_base, &method_base);
2431 fprintf (outfile, "Cannot load backtrace\n");
2437 if ((thread_filter && thread_filter == thread->thread_id) || (time_base >= time_from && time_base < time_to)) {
2438 handle_info [htype].destroyed ++;
2439 handle_info [htype].live--;
2442 bt = add_trace_methods (frames, num_bt, &handle_info [htype].destroy_traces, 1);
2444 bt = add_trace_thread (thread, &handle_info [htype].destroy_traces, 1);
2445 /* TODO: track_handle_free () - would need to record and keep track of the associated object address... */
2448 fprintf (outfile, "handle (%s) %u destroyed\n", get_handle_name (htype), handle);
2449 if (frames != sframes)
2451 } else if (subtype == TYPE_GC_FINALIZE_START) {
2452 // TODO: Generate a finalizer report based on these events.
2454 fprintf (outfile, "gc finalizer queue being processed at %llu\n", (unsigned long long) time_base);
2455 } else if (subtype == TYPE_GC_FINALIZE_END) {
2457 fprintf (outfile, "gc finalizer queue finished processing at %llu\n", (unsigned long long) time_base);
2458 } else if (subtype == TYPE_GC_FINALIZE_OBJECT_START) {
2459 intptr_t objdiff = decode_sleb128 (p, &p);
2461 fprintf (outfile, "gc finalizing object %p at %llu\n", (void *) OBJ_ADDR (objdiff), (unsigned long long) time_base);
2462 } else if (subtype == TYPE_GC_FINALIZE_OBJECT_END) {
2463 intptr_t objdiff = decode_sleb128 (p, &p);
2465 fprintf (outfile, "gc finalized object %p at %llu\n", (void *) OBJ_ADDR (objdiff), (unsigned long long) time_base);
2469 case TYPE_METADATA: {
2470 int subtype = *p & 0xf0;
2471 const char *load_str = subtype == TYPE_END_LOAD ? "loaded" : "unloaded";
2472 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2474 intptr_t ptrdiff = decode_sleb128 (p, &p);
2475 LOG_TIME (time_base, tdiff);
2477 if (mtype == TYPE_CLASS) {
2478 intptr_t imptrdiff = decode_sleb128 (p, &p);
2479 if (ctx->data_version < 13)
2480 decode_uleb128 (p, &p); /* flags */
2482 fprintf (outfile, "%s class %p (%s in %p) at %llu\n", load_str, (void*)(ptr_base + ptrdiff), p, (void*)(ptr_base + imptrdiff), (unsigned long long) time_base);
2483 if (subtype == TYPE_END_LOAD)
2484 add_class (ptr_base + ptrdiff, (char*)p);
2487 } else if (mtype == TYPE_IMAGE) {
2488 if (ctx->data_version < 13)
2489 decode_uleb128 (p, &p); /* flags */
2491 fprintf (outfile, "%s image %p (%s) at %llu\n", load_str, (void*)(ptr_base + ptrdiff), p, (unsigned long long) time_base);
2492 if (subtype == TYPE_END_LOAD)
2493 add_image (ptr_base + ptrdiff, (char*)p);
2496 } else if (mtype == TYPE_ASSEMBLY) {
2497 if (ctx->data_version < 13)
2498 decode_uleb128 (p, &p); /* flags */
2500 fprintf (outfile, "%s assembly %p (%s) at %llu\n", load_str, (void*)(ptr_base + ptrdiff), p, (unsigned long long) time_base);
2501 if (subtype == TYPE_END_LOAD)
2502 add_assembly (ptr_base + ptrdiff, (char*)p);
2505 } else if (mtype == TYPE_DOMAIN) {
2506 if (ctx->data_version < 13)
2507 decode_uleb128 (p, &p); /* flags */
2508 DomainContext *nd = get_domain (ctx, ptr_base + ptrdiff);
2509 /* no subtype means it's a name event, rather than start/stop */
2511 nd->friendly_name = pstrdup ((char *) p);
2514 fprintf (outfile, "domain %p named at %llu: %s\n", (void *) (ptr_base + ptrdiff), (unsigned long long) time_base, p);
2516 fprintf (outfile, "%s thread %p at %llu\n", load_str, (void *) (ptr_base + ptrdiff), (unsigned long long) time_base);
2522 } else if (mtype == TYPE_CONTEXT) {
2523 if (ctx->data_version < 13)
2524 decode_uleb128 (p, &p); /* flags */
2525 intptr_t domaindiff = decode_sleb128 (p, &p);
2527 fprintf (outfile, "%s context %p (%p) at %llu\n", load_str, (void*)(ptr_base + ptrdiff), (void *) (ptr_base + domaindiff), (unsigned long long) time_base);
2528 if (subtype == TYPE_END_LOAD)
2529 get_remctx (ctx, ptr_base + ptrdiff)->domain_id = ptr_base + domaindiff;
2530 } else if (mtype == TYPE_THREAD) {
2531 if (ctx->data_version < 13)
2532 decode_uleb128 (p, &p); /* flags */
2533 ThreadContext *nt = get_thread (ctx, ptr_base + ptrdiff);
2534 /* no subtype means it's a name event, rather than start/stop */
2536 nt->name = pstrdup ((char*)p);
2539 fprintf (outfile, "thread %p named at %llu: %s\n", (void*)(ptr_base + ptrdiff), (unsigned long long) time_base, p);
2541 fprintf (outfile, "%s thread %p at %llu\n", load_str, (void *) (ptr_base + ptrdiff), (unsigned long long) time_base);
2551 int has_bt = *p & TYPE_ALLOC_BT;
2552 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2553 intptr_t ptrdiff = decode_sleb128 (p, &p);
2554 intptr_t objdiff = decode_sleb128 (p, &p);
2557 MethodDesc* sframes [8];
2558 MethodDesc** frames = sframes;
2559 ClassDesc *cd = lookup_class (ptr_base + ptrdiff);
2560 len = decode_uleb128 (p, &p);
2561 LOG_TIME (time_base, tdiff);
2564 fprintf (outfile, "alloced object %p, size %llu (%s) at %llu\n", (void*)OBJ_ADDR (objdiff), (unsigned long long) len, lookup_class (ptr_base + ptrdiff)->name, (unsigned long long) time_base);
2567 frames = decode_bt (ctx, sframes, &num_bt, p, &p, ptr_base, &method_base);
2569 fprintf (outfile, "Cannot load backtrace\n");
2573 if ((thread_filter && thread_filter == thread->thread_id) || (time_base >= time_from && time_base < time_to)) {
2576 cd->alloc_size += len;
2578 bt = add_trace_methods (frames, num_bt, &cd->traces, len);
2580 bt = add_trace_thread (thread, &cd->traces, len);
2581 if (find_size && len >= find_size) {
2582 if (!find_name || strstr (cd->name, find_name))
2583 found_object (OBJ_ADDR (objdiff));
2584 } else if (!find_size && find_name && strstr (cd->name, find_name)) {
2585 found_object (OBJ_ADDR (objdiff));
2587 if (num_tracked_objects)
2588 tracked_creation (OBJ_ADDR (objdiff), cd, len, bt, time_base);
2590 if (frames != sframes)
2595 int subtype = *p & 0xf0;
2596 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2597 int64_t ptrdiff = decode_sleb128 (p, &p);
2598 LOG_TIME (time_base, tdiff);
2600 method_base += ptrdiff;
2601 if (subtype == TYPE_JIT) {
2602 intptr_t codediff = decode_sleb128 (p, &p);
2603 int codelen = decode_uleb128 (p, &p);
2604 MethodDesc *jitted_method;
2606 fprintf (outfile, "jitted method %p (%s), size: %d, code: %p\n", (void*)(method_base), p, codelen, (void*)(ptr_base + codediff));
2607 jitted_method = add_method (method_base, (char*)p, ptr_base + codediff, codelen);
2608 if (!(time_base >= time_from && time_base < time_to))
2609 jitted_method->ignore_jit = 1;
2614 if ((thread_filter && thread_filter != thread->thread_id))
2616 if (!(time_base >= time_from && time_base < time_to))
2618 method = lookup_method (method_base);
2619 if (subtype == TYPE_ENTER) {
2620 add_trace_thread (thread, &method->traces, 1);
2621 push_method (thread, method, time_base);
2623 pop_method (thread, method, time_base);
2626 fprintf (outfile, "%s method %s\n", subtype == TYPE_ENTER? "enter": subtype == TYPE_EXC_LEAVE? "exleave": "leave", method->name);
2631 int subtype = *p & 0xf0;
2632 if (subtype == TYPE_HEAP_OBJECT) {
2633 HeapObjectDesc *ho = NULL;
2636 if (ctx->data_version > 12) {
2637 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2638 LOG_TIME (time_base, tdiff);
2640 objdiff = decode_sleb128 (p, &p);
2642 objdiff = decode_sleb128 (p + 1, &p);
2643 intptr_t ptrdiff = decode_sleb128 (p, &p);
2644 uint64_t size = decode_uleb128 (p, &p);
2645 uintptr_t num = decode_uleb128 (p, &p);
2646 uintptr_t ref_offset = 0;
2647 uintptr_t last_obj_offset = 0;
2648 ClassDesc *cd = lookup_class (ptr_base + ptrdiff);
2650 HeapClassDesc *hcd = add_heap_shot_class (thread->current_heap_shot, cd, size);
2651 if (collect_traces) {
2652 ho = alloc_heap_obj (OBJ_ADDR (objdiff), hcd, num);
2653 add_heap_shot_obj (thread->current_heap_shot, ho);
2658 ho = heap_shot_obj_add_refs (thread->current_heap_shot, OBJ_ADDR (objdiff), num, &ref_offset);
2660 for (i = 0; i < num; ++i) {
2661 /* FIXME: use object distance to measure how good
2662 * the GC is at keeping related objects close
2664 uintptr_t offset = ctx->data_version > 1? last_obj_offset + decode_uleb128 (p, &p): -1;
2665 intptr_t obj1diff = decode_sleb128 (p, &p);
2666 last_obj_offset = offset;
2668 ho->refs [ref_offset + i] = OBJ_ADDR (obj1diff);
2669 if (num_tracked_objects)
2670 track_obj_reference (OBJ_ADDR (obj1diff), OBJ_ADDR (objdiff), cd);
2673 fprintf (outfile, "traced object %p, size %llu (%s), refs: %zd\n", (void*)OBJ_ADDR (objdiff), (unsigned long long) size, cd->name, num);
2674 } else if (subtype == TYPE_HEAP_ROOT) {
2676 if (ctx->data_version > 12) {
2677 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2678 LOG_TIME (time_base, tdiff);
2680 num = decode_uleb128 (p, &p);
2682 num = decode_uleb128 (p + 1, &p);
2683 uintptr_t gc_num G_GNUC_UNUSED = decode_uleb128 (p, &p);
2685 for (i = 0; i < num; ++i) {
2686 intptr_t objdiff = decode_sleb128 (p, &p);
2688 if (ctx->data_version > 12)
2691 root_type = decode_uleb128 (p, &p);
2692 /* we just discard the extra info for now */
2693 uintptr_t extra_info = decode_uleb128 (p, &p);
2695 fprintf (outfile, "object %p is a %s root\n", (void*)OBJ_ADDR (objdiff), get_root_name (root_type));
2697 thread_add_root (thread, OBJ_ADDR (objdiff), root_type, extra_info);
2699 } else if (subtype == TYPE_HEAP_END) {
2700 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2701 LOG_TIME (time_base, tdiff);
2704 fprintf (outfile, "heap shot end\n");
2705 if (collect_traces) {
2706 HeapShot *hs = thread->current_heap_shot;
2707 if (hs && thread->num_roots) {
2708 /* transfer the root ownershipt to the heapshot */
2709 hs->num_roots = thread->num_roots;
2710 hs->roots = thread->roots;
2711 hs->roots_extra = thread->roots_extra;
2712 hs->roots_types = thread->roots_types;
2714 g_free (thread->roots);
2715 g_free (thread->roots_extra);
2716 g_free (thread->roots_types);
2718 thread->num_roots = 0;
2719 thread->size_roots = 0;
2720 thread->roots = NULL;
2721 thread->roots_extra = NULL;
2722 thread->roots_types = NULL;
2723 heap_shot_resolve_reverse_refs (hs);
2724 heap_shot_mark_objects (hs);
2725 heap_shot_free_objects (hs);
2727 thread->current_heap_shot = NULL;
2728 } else if (subtype == TYPE_HEAP_START) {
2729 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2730 LOG_TIME (time_base, tdiff);
2733 fprintf (outfile, "heap shot start\n");
2734 thread->current_heap_shot = new_heap_shot (time_base);
2738 case TYPE_MONITOR: {
2739 int event = (*p >> 4) & 0x3;
2740 int has_bt = *p & TYPE_MONITOR_BT;
2741 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2742 intptr_t objdiff = decode_sleb128 (p, &p);
2743 MethodDesc* sframes [8];
2744 MethodDesc** frames = sframes;
2747 LOG_TIME (time_base, tdiff);
2749 record = (!thread_filter || thread_filter == thread->thread_id);
2750 if (!(time_base >= time_from && time_base < time_to))
2752 if (event == MONO_PROFILER_MONITOR_CONTENTION) {
2753 MonitorDesc *mdesc = lookup_monitor (OBJ_ADDR (objdiff));
2755 monitor_contention++;
2756 mdesc->contentions++;
2757 thread->monitor = mdesc;
2758 thread->contention_start = time_base;
2762 frames = decode_bt (ctx, sframes, &num_bt, p, &p, ptr_base, &method_base);
2764 fprintf (outfile, "Cannot load backtrace\n");
2768 add_trace_methods (frames, num_bt, &mdesc->traces, 1);
2771 add_trace_thread (thread, &mdesc->traces, 1);
2773 } else if (event == MONO_PROFILER_MONITOR_FAIL) {
2776 if (thread->monitor && thread->contention_start) {
2777 uint64_t wait_time = time_base - thread->contention_start;
2778 if (wait_time > thread->monitor->max_wait_time)
2779 thread->monitor->max_wait_time = wait_time;
2780 thread->monitor->wait_time += wait_time;
2781 thread->monitor = NULL;
2782 thread->contention_start = 0;
2785 } else if (event == MONO_PROFILER_MONITOR_DONE) {
2788 if (thread->monitor && thread->contention_start) {
2789 uint64_t wait_time = time_base - thread->contention_start;
2790 if (wait_time > thread->monitor->max_wait_time)
2791 thread->monitor->max_wait_time = wait_time;
2792 thread->monitor->wait_time += wait_time;
2793 thread->monitor = NULL;
2794 thread->contention_start = 0;
2799 fprintf (outfile, "monitor %s for object %p\n", monitor_ev_name (event), (void*)OBJ_ADDR (objdiff));
2800 if (frames != sframes)
2804 case TYPE_EXCEPTION: {
2805 int subtype = *p & 0x70;
2806 int has_bt = *p & TYPE_THROW_BT;
2807 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2808 MethodDesc* sframes [8];
2809 MethodDesc** frames = sframes;
2811 LOG_TIME (time_base, tdiff);
2813 record = (!thread_filter || thread_filter == thread->thread_id);
2814 if (!(time_base >= time_from && time_base < time_to))
2816 if (subtype == TYPE_CLAUSE) {
2818 if (ctx->data_version > 12)
2821 clause_type = decode_uleb128 (p, &p);
2822 int clause_num = decode_uleb128 (p, &p);
2823 int64_t ptrdiff = decode_sleb128 (p, &p);
2824 method_base += ptrdiff;
2826 clause_summary [clause_type]++;
2828 fprintf (outfile, "clause %s (%d) in method %s\n", clause_name (clause_type), clause_num, lookup_method (method_base)->name);
2830 intptr_t objdiff = decode_sleb128 (p, &p);
2835 frames = decode_bt (ctx, sframes, &has_bt, p, &p, ptr_base, &method_base);
2837 fprintf (outfile, "Cannot load backtrace\n");
2841 add_trace_methods (frames, has_bt, &exc_traces, 1);
2844 add_trace_thread (thread, &exc_traces, 1);
2846 if (frames != sframes)
2849 fprintf (outfile, "throw %p\n", (void*)OBJ_ADDR (objdiff));
2853 case TYPE_RUNTIME: {
2854 int subtype = *p & 0xf0;
2855 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2856 LOG_TIME (time_base, tdiff);
2858 if (subtype == TYPE_JITHELPER) {
2860 if (ctx->data_version > 12)
2863 type = decode_uleb128 (p, &p);
2864 intptr_t codediff = decode_sleb128 (p, &p);
2865 int codelen = decode_uleb128 (p, &p);
2867 if (type == MONO_PROFILER_CODE_BUFFER_SPECIFIC_TRAMPOLINE) {
2868 name = (const char *)p;
2872 name = code_buffer_desc (type);
2875 jit_helpers_code_size += codelen;
2877 fprintf (outfile, "jit helper %s, size: %d, code: %p\n", name, codelen, (void*)(ptr_base + codediff));
2882 int subtype = *p & 0xf0;
2883 if (subtype == TYPE_SAMPLE_HIT) {
2887 if (ctx->data_version > 12) {
2888 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2889 LOG_TIME (time_base, tdiff);
2894 sample_type = decode_uleb128 (p + 1, &p);
2895 tstamp = decode_uleb128 (p, &p);
2897 void *tid = (void *) thread_id;
2898 if (ctx->data_version > 10)
2899 tid = (void *) (ptr_base + decode_sleb128 (p, &p));
2900 int count = decode_uleb128 (p, &p);
2901 for (i = 0; i < count; ++i) {
2902 uintptr_t ip = ptr_base + decode_sleb128 (p, &p);
2903 if ((tstamp >= time_from && tstamp < time_to))
2904 add_stat_sample (sample_type, ip);
2906 fprintf (outfile, "sample hit, type: %d at %p for thread %p\n", sample_type, (void*)ip, tid);
2908 if (ctx->data_version > 5) {
2909 count = decode_uleb128 (p, &p);
2910 for (i = 0; i < count; ++i) {
2912 int64_t ptrdiff = decode_sleb128 (p, &p);
2913 method_base += ptrdiff;
2914 method = lookup_method (method_base);
2916 fprintf (outfile, "sample hit bt %d: %s\n", i, method->name);
2917 if (ctx->data_version < 13) {
2918 decode_sleb128 (p, &p); /* il offset */
2919 decode_sleb128 (p, &p); /* native offset */
2923 } else if (subtype == TYPE_SAMPLE_USYM) {
2924 /* un unmanaged symbol description */
2926 if (ctx->data_version > 12) {
2927 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2928 LOG_TIME (time_base, tdiff);
2930 addr = ptr_base + decode_sleb128 (p, &p);
2932 addr = ptr_base + decode_sleb128 (p + 1, &p);
2933 uintptr_t size = decode_uleb128 (p, &p);
2935 name = pstrdup ((char*)p);
2936 add_unmanaged_symbol (addr, name, size);
2938 fprintf (outfile, "unmanaged symbol %s at %p\n", name, (void*)addr);
2941 } else if (subtype == TYPE_SAMPLE_UBIN) {
2942 /* un unmanaged binary loaded in memory */
2943 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2944 uintptr_t addr = decode_sleb128 (p, &p);
2945 uint64_t offset G_GNUC_UNUSED = decode_uleb128 (p, &p);
2946 uintptr_t size = decode_uleb128 (p, &p);
2948 LOG_TIME (time_base, tdiff);
2950 name = pstrdup ((char*)p);
2951 add_unmanaged_binary (addr, name, size);
2953 fprintf (outfile, "unmanaged binary %s at %p\n", name, (void*)addr);
2956 } else if (subtype == TYPE_SAMPLE_COUNTERS_DESC) {
2958 if (ctx->data_version > 12) {
2959 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2960 LOG_TIME (time_base, tdiff);
2962 len = decode_uleb128 (p, &p);
2964 len = decode_uleb128 (p + 1, &p);
2965 for (i = 0; i < len; i++) {
2966 uint64_t type, unit, variance, index;
2967 uint64_t section = decode_uleb128 (p, &p);
2968 char *section_str, *name;
2969 if (section != MONO_COUNTER_PERFCOUNTERS) {
2970 section_str = (char*) section_name (section);
2972 section_str = pstrdup ((char*)p);
2975 name = pstrdup ((char*)p);
2977 if (ctx->data_version > 12) {
2982 type = decode_uleb128 (p, &p);
2983 unit = decode_uleb128 (p, &p);
2984 variance = decode_uleb128 (p, &p);
2986 index = decode_uleb128 (p, &p);
2987 add_counter (section_str, name, (int)type, (int)unit, (int)variance, (int)index);
2989 } else if (subtype == TYPE_SAMPLE_COUNTERS) {
2991 CounterValue *value, *previous = NULL;
2993 uint64_t timestamp; // milliseconds since startup
2994 if (ctx->data_version > 12) {
2995 uint64_t tdiff = decode_uleb128 (p + 1, &p);
2996 LOG_TIME (time_base, tdiff);
2998 timestamp = (time_base - startup_time) / 1000 / 1000;
3000 timestamp = decode_uleb128 (p + 1, &p);
3001 uint64_t time_between = timestamp / 1000 * 1000 * 1000 * 1000 + startup_time;
3003 uint64_t type, index = decode_uleb128 (p, &p);
3007 for (list = counters; list; list = list->next) {
3008 if (list->counter->index == (int)index) {
3009 previous = list->counter->values_last;
3014 if (ctx->data_version > 12)
3017 type = decode_uleb128 (p, &p);
3019 value = (CounterValue *) g_calloc (1, sizeof (CounterValue));
3020 value->timestamp = timestamp;
3023 case MONO_COUNTER_INT:
3024 #if SIZEOF_VOID_P == 4
3025 case MONO_COUNTER_WORD:
3027 value->buffer = (unsigned char *)g_malloc (sizeof (int32_t));
3028 *(int32_t*)value->buffer = (int32_t)decode_sleb128 (p, &p) + (previous ? (*(int32_t*)previous->buffer) : 0);
3030 case MONO_COUNTER_UINT:
3031 value->buffer = (unsigned char *) g_malloc (sizeof (uint32_t));
3032 *(uint32_t*)value->buffer = (uint32_t)decode_uleb128 (p, &p) + (previous ? (*(uint32_t*)previous->buffer) : 0);
3034 case MONO_COUNTER_LONG:
3035 #if SIZEOF_VOID_P == 8
3036 case MONO_COUNTER_WORD:
3038 case MONO_COUNTER_TIME_INTERVAL:
3039 value->buffer = (unsigned char *) g_malloc (sizeof (int64_t));
3040 *(int64_t*)value->buffer = (int64_t)decode_sleb128 (p, &p) + (previous ? (*(int64_t*)previous->buffer) : 0);
3042 case MONO_COUNTER_ULONG:
3043 value->buffer = (unsigned char *) g_malloc (sizeof (uint64_t));
3044 *(uint64_t*)value->buffer = (uint64_t)decode_uleb128 (p, &p) + (previous ? (*(uint64_t*)previous->buffer) : 0);
3046 case MONO_COUNTER_DOUBLE:
3047 value->buffer = (unsigned char *) g_malloc (sizeof (double));
3048 #if TARGET_BYTE_ORDER == G_LITTLE_ENDIAN
3049 for (i = 0; i < sizeof (double); i++)
3051 for (i = sizeof (double) - 1; i >= 0; i--)
3053 value->buffer[i] = *p++;
3055 case MONO_COUNTER_STRING:
3057 value->buffer = NULL;
3059 value->buffer = (unsigned char*) pstrdup ((char*)p);
3064 if (time_between >= time_from && time_between <= time_to)
3065 add_counter_value (index, value);
3072 case TYPE_COVERAGE:{
3073 int subtype = *p & 0xf0;
3075 case TYPE_COVERAGE_METHOD: {
3076 CoverageMethod *method = g_new0 (CoverageMethod, 1);
3077 const char *assembly, *klass, *name, *sig, *filename;
3078 int token, n_offsets, method_id;
3082 if (ctx->data_version > 12) {
3083 uint64_t tdiff = decode_uleb128 (p, &p);
3084 LOG_TIME (time_base, tdiff);
3088 assembly = (const char *)p; while (*p) p++; p++;
3089 klass = (const char *)p; while (*p) p++; p++;
3090 name = (const char *)p; while (*p) p++; p++;
3091 sig = (const char *)p; while (*p) p++; p++;
3092 filename = (const char *)p; while (*p) p++; p++;
3094 token = decode_uleb128 (p, &p);
3095 method_id = decode_uleb128 (p, &p);
3096 n_offsets = decode_uleb128 (p, &p);
3098 method->assembly_name = g_strdup (assembly);
3099 method->class_name = g_strdup (klass);
3100 method->method_name = g_strdup (name);
3101 method->method_signature = g_strdup (sig);
3102 method->filename = g_strdup (filename);
3103 method->token = token;
3104 method->n_statements = n_offsets;
3105 method->coverage = g_ptr_array_new ();
3106 method->method_id = method_id;
3108 coverage_add_method (method);
3112 case TYPE_COVERAGE_STATEMENT: {
3113 CoverageCoverage *coverage = g_new0 (CoverageCoverage, 1);
3114 int offset, count, line, column, method_id;
3118 if (ctx->data_version > 12) {
3119 uint64_t tdiff = decode_uleb128 (p, &p);
3120 LOG_TIME (time_base, tdiff);
3124 method_id = decode_uleb128 (p, &p);
3125 offset = decode_uleb128 (p, &p);
3126 count = decode_uleb128 (p, &p);
3127 line = decode_uleb128 (p, &p);
3128 column = decode_uleb128 (p, &p);
3130 coverage->method_id = method_id;
3131 coverage->offset = offset;
3132 coverage->count = count;
3133 coverage->line = line;
3134 coverage->column = column;
3136 coverage_add_coverage (coverage);
3139 case TYPE_COVERAGE_ASSEMBLY: {
3140 CoverageAssembly *assembly = g_new0 (CoverageAssembly, 1);
3141 char *name, *guid, *filename;
3142 int number_of_methods, fully_covered, partially_covered;
3145 if (ctx->data_version > 12) {
3146 uint64_t tdiff = decode_uleb128 (p, &p);
3147 LOG_TIME (time_base, tdiff);
3151 name = (char *)p; while (*p) p++; p++;
3152 guid = (char *)p; while (*p) p++; p++;
3153 filename = (char *)p; while (*p) p++; p++;
3154 number_of_methods = decode_uleb128 (p, &p);
3155 fully_covered = decode_uleb128 (p, &p);
3156 partially_covered = decode_uleb128 (p, &p);
3158 assembly->name = g_strdup (name);
3159 assembly->guid = g_strdup (guid);
3160 assembly->filename = g_strdup (filename);
3161 assembly->number_of_methods = number_of_methods;
3162 assembly->fully_covered = fully_covered;
3163 assembly->partially_covered = partially_covered;
3165 coverage_add_assembly (assembly);
3168 case TYPE_COVERAGE_CLASS: {
3169 CoverageClass *klass = g_new0 (CoverageClass, 1);
3170 char *assembly_name, *class_name;
3171 int number_of_methods, fully_covered, partially_covered;
3174 if (ctx->data_version > 12) {
3175 uint64_t tdiff = decode_uleb128 (p, &p);
3176 LOG_TIME (time_base, tdiff);
3180 assembly_name = (char *)p; while (*p) p++; p++;
3181 class_name = (char *)p; while (*p) p++; p++;
3182 number_of_methods = decode_uleb128 (p, &p);
3183 fully_covered = decode_uleb128 (p, &p);
3184 partially_covered = decode_uleb128 (p, &p);
3186 klass->assembly_name = g_strdup (assembly_name);
3187 klass->class_name = g_strdup (class_name);
3188 klass->number_of_methods = number_of_methods;
3189 klass->fully_covered = fully_covered;
3190 klass->partially_covered = partially_covered;
3192 coverage_add_class (klass);
3202 int subtype = *p & 0xf0;
3203 uint64_t tdiff = decode_uleb128 (p + 1, &p);
3204 LOG_TIME (time_base, tdiff);
3206 if (subtype == TYPE_SYNC_POINT) {
3209 fprintf (outfile, "sync point %i (%s)\n", type, sync_point_name (type));
3214 fprintf (outfile, "unhandled profiler event: 0x%x at file offset: %llu + %lld (len: %d\n)\n", *p, (unsigned long long) file_offset, (long long) (p - ctx->buf), len);
3217 record_event_stats (event, p - start);
3219 thread->last_time = time_base;
3220 for (i = 0; i < thread->stack_id; ++i)
3221 thread->stack [i]->recurse_count = 0;
3226 read_header_string (ProfContext *ctx, char **field)
3228 if (!load_data (ctx, 4))
3231 if (!load_data (ctx, read_int32 (ctx->buf)))
3234 *field = pstrdup ((const char *) ctx->buf);
3240 load_file (char *name)
3243 ProfContext *ctx = (ProfContext *) g_calloc (sizeof (ProfContext), 1);
3244 if (strcmp (name, "-") == 0)
3247 ctx->file = fopen (name, "rb");
3249 printf ("Cannot open file: %s\n", name);
3252 #if defined (HAVE_SYS_ZLIB)
3253 if (ctx->file != stdin)
3254 ctx->gzfile = gzdopen (fileno (ctx->file), "rb");
3256 if (!load_data (ctx, 30))
3259 if (read_int32 (p) != LOG_HEADER_ID || p [6] > LOG_DATA_VERSION)
3261 ctx->version_major = p [4];
3262 ctx->version_minor = p [5];
3263 ctx->data_version = p [6];
3264 /* reading 64 bit files on 32 bit systems not supported yet */
3265 if (p [7] > sizeof (void*))
3267 if (read_int32 (p + 20)) /* flags must be 0 */
3269 ctx->startup_time = read_int64 (p + 8);
3270 ctx->timer_overhead = read_int32 (p + 16);
3271 ctx->pid = read_int32 (p + 24);
3272 ctx->port = read_int16 (p + 28);
3273 if (ctx->version_major >= 1) {
3274 if (!read_header_string (ctx, &ctx->args))
3276 if (!read_header_string (ctx, &ctx->arch))
3278 if (!read_header_string (ctx, &ctx->os))
3281 if (!load_data (ctx, 2)) /* old opsys field, was never used */
3291 static int alloc_sort_mode = ALLOC_SORT_BYTES;
3294 compare_class (const void *a, const void *b)
3296 ClassDesc *const *A = (ClassDesc *const *)a;
3297 ClassDesc *const *B = (ClassDesc *const *)b;
3298 uint64_t vala, valb;
3299 if (alloc_sort_mode == ALLOC_SORT_BYTES) {
3300 vala = (*A)->alloc_size;
3301 valb = (*B)->alloc_size;
3303 vala = (*A)->allocs;
3304 valb = (*B)->allocs;
3314 dump_header (ProfContext *ctx)
3316 time_t st = ctx->startup_time / 1000;
3317 char *t = ctime (&st);
3318 fprintf (outfile, "\nMono log profiler data\n");
3319 fprintf (outfile, "\tProfiler version: %d.%d\n", ctx->version_major, ctx->version_minor);
3320 fprintf (outfile, "\tData version: %d\n", ctx->data_version);
3321 if (ctx->version_major >= 1) {
3322 fprintf (outfile, "\tArguments: %s\n", ctx->args);
3323 fprintf (outfile, "\tArchitecture: %s\n", ctx->arch);
3324 fprintf (outfile, "\tOperating system: %s\n", ctx->os);
3326 fprintf (outfile, "\tMean timer overhead: %d nanoseconds\n", ctx->timer_overhead);
3327 fprintf (outfile, "\tProgram startup: %s", t);
3329 fprintf (outfile, "\tProgram ID: %d\n", ctx->pid);
3331 fprintf (outfile, "\tServer listening on: %d\n", ctx->port);
3335 dump_traces (TraceDesc *traces, const char *desc)
3342 sort_context_array (traces);
3343 for (j = 0; j < traces->count; ++j) {
3346 bt = traces->traces [j].bt;
3349 fprintf (outfile, "\t%llu %s from:\n", (unsigned long long) traces->traces [j].count, desc);
3350 for (k = 0; k < bt->count; ++k)
3351 fprintf (outfile, "\t\t%s\n", bt->methods [k]->name);
3356 dump_threads (ProfContext *ctx)
3358 ThreadContext *thread;
3359 fprintf (outfile, "\nThread summary\n");
3360 for (thread = ctx->threads; thread; thread = thread->next) {
3361 if (thread->thread_id) {
3362 fprintf (outfile, "\tThread: %p, name: \"%s\"\n", (void*)thread->thread_id, thread->name? thread->name: "");
3368 dump_domains (ProfContext *ctx)
3370 fprintf (outfile, "\nDomain summary\n");
3372 for (DomainContext *domain = ctx->domains; domain; domain = domain->next)
3373 fprintf (outfile, "\tDomain: %p, friendly name: \"%s\"\n", (void *) domain->domain_id, domain->friendly_name);
3377 dump_remctxs (ProfContext *ctx)
3379 fprintf (outfile, "\nContext summary\n");
3381 for (RemCtxContext *remctx = ctx->remctxs; remctx; remctx = remctx->next)
3382 fprintf (outfile, "\tContext: %p, domain: %p\n", (void *) remctx->remctx_id, (void *) remctx->domain_id);
3386 dump_exceptions (void)
3389 fprintf (outfile, "\nException summary\n");
3390 fprintf (outfile, "\tThrows: %llu\n", (unsigned long long) throw_count);
3391 dump_traces (&exc_traces, "throws");
3392 for (i = 0; i <= MONO_EXCEPTION_CLAUSE_FAULT; ++i) {
3393 if (!clause_summary [i])
3395 fprintf (outfile, "\tExecuted %s clauses: %llu\n", clause_name (i), (unsigned long long) clause_summary [i]);
3400 compare_monitor (const void *a, const void *b)
3402 MonitorDesc *const *A = (MonitorDesc *const *)a;
3403 MonitorDesc *const *B = (MonitorDesc *const *)b;
3404 if ((*B)->wait_time == (*A)->wait_time)
3406 if ((*B)->wait_time < (*A)->wait_time)
3412 dump_monitors (void)
3414 MonitorDesc **monitors;
3418 monitors = (MonitorDesc **) g_malloc (sizeof (void*) * num_monitors);
3419 for (i = 0, j = 0; i < SMALL_HASH_SIZE; ++i) {
3420 MonitorDesc *mdesc = monitor_hash [i];
3422 monitors [j++] = mdesc;
3423 mdesc = mdesc->next;
3426 qsort (monitors, num_monitors, sizeof (void*), compare_monitor);
3427 fprintf (outfile, "\nMonitor lock summary\n");
3428 for (i = 0; i < num_monitors; ++i) {
3429 MonitorDesc *mdesc = monitors [i];
3430 fprintf (outfile, "\tLock object %p: %d contentions\n", (void*)mdesc->objid, (int)mdesc->contentions);
3431 fprintf (outfile, "\t\t%.6f secs total wait time, %.6f max, %.6f average\n",
3432 mdesc->wait_time/1000000000.0, mdesc->max_wait_time/1000000000.0, mdesc->wait_time/1000000000.0/mdesc->contentions);
3433 dump_traces (&mdesc->traces, "contentions");
3435 fprintf (outfile, "\tLock contentions: %llu\n", (unsigned long long) monitor_contention);
3436 fprintf (outfile, "\tLock acquired: %llu\n", (unsigned long long) monitor_acquired);
3437 fprintf (outfile, "\tLock failures: %llu\n", (unsigned long long) monitor_failed);
3444 fprintf (outfile, "\nGC summary\n");
3445 fprintf (outfile, "\tGC resizes: %d\n", gc_resizes);
3446 fprintf (outfile, "\tMax heap size: %llu\n", (unsigned long long) max_heap_size);
3447 fprintf (outfile, "\tObject moves: %llu\n", (unsigned long long) gc_object_moves);
3448 for (i = 0; i < 3; ++i) {
3449 if (!gc_info [i].count)
3451 fprintf (outfile, "\tGen%d collections: %d, max time: %lluus, total time: %lluus, average: %lluus\n",
3452 i, gc_info [i].count,
3453 (unsigned long long) (gc_info [i].max_time / 1000),
3454 (unsigned long long) (gc_info [i].total_time / 1000),
3455 (unsigned long long) (gc_info [i].total_time / gc_info [i].count / 1000));
3457 for (i = 0; i < 3; ++i) {
3458 if (!handle_info [i].max_live)
3460 fprintf (outfile, "\tGC handles %s: created: %llu, destroyed: %llu, max: %llu\n",
3461 get_handle_name (i),
3462 (unsigned long long) (handle_info [i].created),
3463 (unsigned long long) (handle_info [i].destroyed),
3464 (unsigned long long) (handle_info [i].max_live));
3465 dump_traces (&handle_info [i].traces, "created");
3466 dump_traces (&handle_info [i].destroy_traces, "destroyed");
3475 int compiled_methods = 0;
3477 fprintf (outfile, "\nJIT summary\n");
3478 for (i = 0; i < HASH_SIZE; ++i) {
3479 m = method_hash [i];
3480 for (m = method_hash [i]; m; m = m->next) {
3481 if (!m->code || m->ignore_jit)
3484 code_size += m->len;
3487 fprintf (outfile, "\tCompiled methods: %d\n", compiled_methods);
3488 fprintf (outfile, "\tGenerated code size: %d\n", code_size);
3489 fprintf (outfile, "\tJIT helpers: %d\n", num_jit_helpers);
3490 fprintf (outfile, "\tJIT helpers code size: %d\n", jit_helpers_code_size);
3494 dump_allocations (void)
3497 intptr_t allocs = 0;
3499 int header_done = 0;
3500 ClassDesc **classes = (ClassDesc **) g_malloc (num_classes * sizeof (void*));
3503 for (i = 0; i < HASH_SIZE; ++i) {
3504 cd = class_hash [i];
3510 qsort (classes, num_classes, sizeof (void*), compare_class);
3511 for (i = 0; i < num_classes; ++i) {
3515 allocs += cd->allocs;
3516 size += cd->alloc_size;
3517 if (!header_done++) {
3518 fprintf (outfile, "\nAllocation summary\n");
3519 fprintf (outfile, "%10s %10s %8s Type name\n", "Bytes", "Count", "Average");
3521 fprintf (outfile, "%10llu %10zd %8llu %s\n",
3522 (unsigned long long) (cd->alloc_size),
3524 (unsigned long long) (cd->alloc_size / cd->allocs),
3526 dump_traces (&cd->traces, "bytes");
3529 fprintf (outfile, "Total memory allocated: %llu bytes in %zd objects\n", (unsigned long long) size, allocs);
3538 static int method_sort_mode = METHOD_SORT_TOTAL;
3541 compare_method (const void *a, const void *b)
3543 MethodDesc *const *A = (MethodDesc *const *)a;
3544 MethodDesc *const *B = (MethodDesc *const *)b;
3545 uint64_t vala, valb;
3546 if (method_sort_mode == METHOD_SORT_SELF) {
3547 vala = (*A)->self_time;
3548 valb = (*B)->self_time;
3549 } else if (method_sort_mode == METHOD_SORT_CALLS) {
3553 vala = (*A)->total_time;
3554 valb = (*B)->total_time;
3564 dump_metadata (void)
3566 fprintf (outfile, "\nMetadata summary\n");
3567 fprintf (outfile, "\tLoaded images: %d\n", num_images);
3571 for (i = 0; i < SMALL_HASH_SIZE; ++i) {
3572 image = image_hash [i];
3574 fprintf (outfile, "\t\t%s\n", image->filename);
3575 image = image->next;
3579 fprintf (outfile, "\tLoaded assemblies: %d\n", num_assemblies);
3581 AssemblyDesc *assembly;
3583 for (i = 0; i < SMALL_HASH_SIZE; ++i) {
3584 assembly = assembly_hash [i];
3586 fprintf (outfile, "\t\t%s\n", assembly->asmname);
3587 assembly = assembly->next;
3598 int header_done = 0;
3599 MethodDesc **methods = (MethodDesc **) g_malloc (num_methods * sizeof (void*));
3602 for (i = 0; i < HASH_SIZE; ++i) {
3603 cd = method_hash [i];
3605 cd->total_time = cd->self_time + cd->callee_time;
3610 qsort (methods, num_methods, sizeof (void*), compare_method);
3611 for (i = 0; i < num_methods; ++i) {
3618 msecs = cd->total_time / 1000000;
3619 smsecs = (cd->total_time - cd->callee_time) / 1000000;
3620 if (!msecs && !verbose)
3622 if (!header_done++) {
3623 fprintf (outfile, "\nMethod call summary\n");
3624 fprintf (outfile, "%8s %8s %10s Method name\n", "Total(ms)", "Self(ms)", "Calls");
3626 fprintf (outfile, "%8llu %8llu %10llu %s\n",
3627 (unsigned long long) (msecs),
3628 (unsigned long long) (smsecs),
3629 (unsigned long long) (cd->calls),
3631 dump_traces (&cd->traces, "calls");
3634 fprintf (outfile, "Total calls: %llu\n", (unsigned long long) calls);
3638 compare_heap_class (const void *a, const void *b)
3640 HeapClassDesc *const *A = (HeapClassDesc *const *)a;
3641 HeapClassDesc *const *B = (HeapClassDesc *const *)b;
3642 uint64_t vala, valb;
3643 if (alloc_sort_mode == ALLOC_SORT_BYTES) {
3644 vala = (*A)->total_size;
3645 valb = (*B)->total_size;
3658 compare_rev_class (const void *a, const void *b)
3660 const HeapClassRevRef *A = (const HeapClassRevRef *)a;
3661 const HeapClassRevRef *B = (const HeapClassRevRef *)b;
3662 if (B->count == A->count)
3664 if (B->count < A->count)
3670 dump_rev_claases (HeapClassRevRef *revs, int count)
3677 for (j = 0; j < count; ++j) {
3678 HeapClassDesc *cd = revs [j].klass;
3679 fprintf (outfile, "\t\t%llu references from: %s\n",
3680 (unsigned long long) (revs [j].count),
3686 heap_shot_summary (HeapShot *hs, int hs_num, HeapShot *last_hs)
3693 HeapClassDesc **sorted;
3694 sorted = (HeapClassDesc **) g_malloc (sizeof (void*) * hs->class_count);
3695 for (i = 0; i < hs->hash_size; ++i) {
3696 cd = hs->class_hash [i];
3700 size += cd->total_size;
3701 sorted [ccount++] = cd;
3703 hs->sorted = sorted;
3704 qsort (sorted, ccount, sizeof (void*), compare_heap_class);
3705 fprintf (outfile, "\n\tHeap shot %d at %.3f secs: size: %llu, object count: %llu, class count: %d, roots: %zd\n",
3707 (hs->timestamp - startup_time)/1000000000.0,
3708 (unsigned long long) (size),
3709 (unsigned long long) (count),
3710 ccount, hs->num_roots);
3711 if (!verbose && ccount > 30)
3713 fprintf (outfile, "\t%10s %10s %8s Class name\n", "Bytes", "Count", "Average");
3714 for (i = 0; i < ccount; ++i) {
3715 HeapClassRevRef *rev_sorted;
3717 HeapClassDesc *ocd = NULL;
3720 ocd = heap_class_lookup (last_hs, cd->klass);
3721 fprintf (outfile, "\t%10llu %10llu %8llu %s",
3722 (unsigned long long) (cd->total_size),
3723 (unsigned long long) (cd->count),
3724 (unsigned long long) (cd->total_size / cd->count),
3727 int64_t bdiff = cd->total_size - ocd->total_size;
3728 int64_t cdiff = cd->count - ocd->count;
3729 fprintf (outfile, " (bytes: %+lld, count: %+lld)\n", (long long) bdiff, (long long) cdiff);
3731 fprintf (outfile, "\n");
3733 if (!collect_traces)
3735 rev_sorted = (HeapClassRevRef *) g_malloc (cd->rev_count * sizeof (HeapClassRevRef));
3737 for (j = 0; j < cd->rev_hash_size; ++j) {
3738 if (cd->rev_hash [j].klass)
3739 rev_sorted [k++] = cd->rev_hash [j];
3741 assert (cd->rev_count == k);
3742 qsort (rev_sorted, cd->rev_count, sizeof (HeapClassRevRef), compare_rev_class);
3743 if (cd->root_references)
3744 fprintf (outfile, "\t\t%zd root references (%zd pinning)\n", cd->root_references, cd->pinned_references);
3745 dump_rev_claases (rev_sorted, cd->rev_count);
3746 g_free (rev_sorted);
3752 compare_heap_shots (const void *a, const void *b)
3754 HeapShot *const *A = (HeapShot *const *)a;
3755 HeapShot *const *B = (HeapShot *const *)b;
3756 if ((*B)->timestamp == (*A)->timestamp)
3758 if ((*B)->timestamp > (*A)->timestamp)
3764 dump_heap_shots (void)
3766 HeapShot **hs_sorted;
3768 HeapShot *last_hs = NULL;
3772 hs_sorted = (HeapShot **) g_malloc (num_heap_shots * sizeof (void*));
3773 fprintf (outfile, "\nHeap shot summary\n");
3775 for (hs = heap_shots; hs; hs = hs->next)
3776 hs_sorted [i++] = hs;
3777 qsort (hs_sorted, num_heap_shots, sizeof (void*), compare_heap_shots);
3778 for (i = 0; i < num_heap_shots; ++i) {
3780 heap_shot_summary (hs, i, last_hs);
3785 /* This is a very basic escape function that escapes < > and &
3786 Ideally we'd use g_markup_escape_string but that function isn't
3787 available in Mono's eglib. This was written without looking at the
3788 source of that function in glib. */
3790 escape_string_for_xml (const char *string)
3792 GString *string_builder = g_string_new (NULL);
3793 const char *start, *p;
3797 while (*p && *p != '&' && *p != '<' && *p != '>')
3800 g_string_append_len (string_builder, start, p - start);
3807 g_string_append (string_builder, "<");
3811 g_string_append (string_builder, ">");
3815 g_string_append (string_builder, "&");
3826 return g_string_free (string_builder, FALSE);
3830 sort_assemblies (gconstpointer a, gconstpointer b)
3832 CoverageAssembly *assembly_a = *(CoverageAssembly **)a;
3833 CoverageAssembly *assembly_b = *(CoverageAssembly **)b;
3835 if (assembly_a->name == NULL && assembly_b->name == NULL)
3837 else if (assembly_a->name == NULL)
3839 else if (assembly_b->name == NULL)
3842 return strcmp (assembly_a->name, assembly_b->name);
3846 dump_coverage (void)
3848 if (!coverage_methods && !coverage_assemblies)
3851 gather_coverage_statements ();
3852 fprintf (outfile, "\nCoverage Summary:\n");
3854 if (coverage_outfile) {
3855 fprintf (coverage_outfile, "<?xml version=\"1.0\"?>\n");
3856 fprintf (coverage_outfile, "<coverage version=\"0.3\">\n");
3859 g_ptr_array_sort (coverage_assemblies, sort_assemblies);
3861 for (guint i = 0; i < coverage_assemblies->len; i++) {
3862 CoverageAssembly *assembly = (CoverageAssembly *)coverage_assemblies->pdata[i];
3865 if (assembly->number_of_methods != 0) {
3866 int percentage = ((assembly->fully_covered + assembly->partially_covered) * 100) / assembly->number_of_methods;
3867 fprintf (outfile, "\t%s (%s) %d%% covered (%d methods - %d covered)\n", assembly->name, assembly->filename, percentage, assembly->number_of_methods, assembly->fully_covered);
3869 fprintf (outfile, "\t%s (%s) ?%% covered (%d methods - %d covered)\n", assembly->name, assembly->filename, assembly->number_of_methods, assembly->fully_covered);
3871 if (coverage_outfile) {
3872 char *escaped_name, *escaped_filename;
3873 escaped_name = escape_string_for_xml (assembly->name);
3874 escaped_filename = escape_string_for_xml (assembly->filename);
3876 fprintf (coverage_outfile, "\t<assembly name=\"%s\" guid=\"%s\" filename=\"%s\" method-count=\"%d\" full=\"%d\" partial=\"%d\"/>\n", escaped_name, assembly->guid, escaped_filename, assembly->number_of_methods, assembly->fully_covered, assembly->partially_covered);
3878 g_free (escaped_name);
3879 g_free (escaped_filename);
3882 classes = (GPtrArray *)g_hash_table_lookup (coverage_assembly_classes, assembly->name);
3884 for (guint j = 0; j < classes->len; j++) {
3885 CoverageClass *klass = (CoverageClass *)classes->pdata [j];
3887 if (klass->number_of_methods > 0) {
3888 int percentage = ((klass->fully_covered + klass->partially_covered) * 100) / klass->number_of_methods;
3889 fprintf (outfile, "\t\t%s %d%% covered (%d methods - %d covered)\n", klass->class_name, percentage, klass->number_of_methods, klass->fully_covered);
3891 fprintf (outfile, "\t\t%s ?%% covered (%d methods - %d covered)\n", klass->class_name, klass->number_of_methods, klass->fully_covered);
3893 if (coverage_outfile) {
3895 escaped_name = escape_string_for_xml (klass->class_name);
3897 fprintf (coverage_outfile, "\t\t<class name=\"%s\" method-count=\"%d\" full=\"%d\" partial=\"%d\"/>\n", escaped_name, klass->number_of_methods, klass->fully_covered, klass->partially_covered);
3898 g_free (escaped_name);
3904 for (guint i = 0; i < coverage_methods->len; i++) {
3905 CoverageMethod *method = (CoverageMethod *)coverage_methods->pdata [i];
3907 if (coverage_outfile) {
3908 char *escaped_assembly, *escaped_class, *escaped_method, *escaped_sig, *escaped_filename;
3910 escaped_assembly = escape_string_for_xml (method->assembly_name);
3911 escaped_class = escape_string_for_xml (method->class_name);
3912 escaped_method = escape_string_for_xml (method->method_name);
3913 escaped_sig = escape_string_for_xml (method->method_signature);
3914 escaped_filename = escape_string_for_xml (method->filename);
3916 fprintf (coverage_outfile, "\t<method assembly=\"%s\" class=\"%s\" name=\"%s (%s)\" filename=\"%s\" token=\"%d\">\n", escaped_assembly, escaped_class, escaped_method, escaped_sig, escaped_filename, method->token);
3918 g_free (escaped_assembly);
3919 g_free (escaped_class);
3920 g_free (escaped_method);
3921 g_free (escaped_sig);
3922 g_free (escaped_filename);
3924 for (guint j = 0; j < method->coverage->len; j++) {
3925 CoverageCoverage *coverage = (CoverageCoverage *)method->coverage->pdata [j];
3926 fprintf (coverage_outfile, "\t\t<statement offset=\"%d\" counter=\"%d\" line=\"%d\" column=\"%d\"/>\n", coverage->offset, coverage->count, coverage->line, coverage->column);
3928 fprintf (coverage_outfile, "\t</method>\n");
3932 if (coverage_outfile) {
3933 fprintf (coverage_outfile, "</coverage>\n");
3934 fclose (coverage_outfile);
3935 coverage_outfile = NULL;
3939 #define DUMP_EVENT_STAT(EVENT,SUBTYPE) dump_event (#EVENT, #SUBTYPE, EVENT, SUBTYPE);
3942 dump_event (const char *event_name, const char *subtype_name, int event, int subtype)
3944 int idx = event | subtype;
3945 EventStat evt = stats [idx];
3949 fprintf (outfile, "\t%16s\t%26s\tcount %6d\tmin %3d\tmax %6d\tbytes %d\n", event_name, subtype_name, evt.count, evt.min_size, evt.max_size, evt.bytes);
3955 fprintf (outfile, "\nMlpd statistics\n");
3956 fprintf (outfile, "\tBuffer count %d\toverhead %d (%d bytes per header)\n", buffer_count, buffer_count * BUFFER_HEADER_SIZE, BUFFER_HEADER_SIZE);
3957 fprintf (outfile, "\nEvent details:\n");
3959 DUMP_EVENT_STAT (TYPE_ALLOC, TYPE_ALLOC_NO_BT);
3960 DUMP_EVENT_STAT (TYPE_ALLOC, TYPE_ALLOC_BT);
3962 DUMP_EVENT_STAT (TYPE_GC, TYPE_GC_EVENT);
3963 DUMP_EVENT_STAT (TYPE_GC, TYPE_GC_RESIZE);
3964 DUMP_EVENT_STAT (TYPE_GC, TYPE_GC_MOVE);
3965 DUMP_EVENT_STAT (TYPE_GC, TYPE_GC_HANDLE_CREATED);
3966 DUMP_EVENT_STAT (TYPE_GC, TYPE_GC_HANDLE_DESTROYED);
3967 DUMP_EVENT_STAT (TYPE_GC, TYPE_GC_HANDLE_CREATED_BT);
3968 DUMP_EVENT_STAT (TYPE_GC, TYPE_GC_HANDLE_DESTROYED_BT);
3970 DUMP_EVENT_STAT (TYPE_METADATA, TYPE_END_LOAD);
3971 DUMP_EVENT_STAT (TYPE_METADATA, TYPE_END_UNLOAD);
3973 DUMP_EVENT_STAT (TYPE_METHOD, TYPE_LEAVE);
3974 DUMP_EVENT_STAT (TYPE_METHOD, TYPE_ENTER);
3975 DUMP_EVENT_STAT (TYPE_METHOD, TYPE_EXC_LEAVE);
3976 DUMP_EVENT_STAT (TYPE_METHOD, TYPE_JIT);
3978 DUMP_EVENT_STAT (TYPE_EXCEPTION, TYPE_THROW_NO_BT);
3979 DUMP_EVENT_STAT (TYPE_EXCEPTION, TYPE_THROW_BT);
3980 DUMP_EVENT_STAT (TYPE_EXCEPTION, TYPE_CLAUSE);
3982 DUMP_EVENT_STAT (TYPE_MONITOR, TYPE_MONITOR_NO_BT);
3983 DUMP_EVENT_STAT (TYPE_MONITOR, TYPE_MONITOR_BT);
3985 DUMP_EVENT_STAT (TYPE_HEAP, TYPE_HEAP_START);
3986 DUMP_EVENT_STAT (TYPE_HEAP, TYPE_HEAP_END);
3987 DUMP_EVENT_STAT (TYPE_HEAP, TYPE_HEAP_OBJECT);
3988 DUMP_EVENT_STAT (TYPE_HEAP, TYPE_HEAP_ROOT);
3990 DUMP_EVENT_STAT (TYPE_SAMPLE, TYPE_SAMPLE_HIT);
3991 DUMP_EVENT_STAT (TYPE_SAMPLE, TYPE_SAMPLE_USYM);
3992 DUMP_EVENT_STAT (TYPE_SAMPLE, TYPE_SAMPLE_UBIN);
3993 DUMP_EVENT_STAT (TYPE_SAMPLE, TYPE_SAMPLE_COUNTERS_DESC);
3994 DUMP_EVENT_STAT (TYPE_SAMPLE, TYPE_SAMPLE_COUNTERS);
3996 DUMP_EVENT_STAT (TYPE_RUNTIME, TYPE_JITHELPER);
3998 DUMP_EVENT_STAT (TYPE_COVERAGE, TYPE_COVERAGE_ASSEMBLY);
3999 DUMP_EVENT_STAT (TYPE_COVERAGE, TYPE_COVERAGE_METHOD);
4000 DUMP_EVENT_STAT (TYPE_COVERAGE, TYPE_COVERAGE_STATEMENT);
4001 DUMP_EVENT_STAT (TYPE_COVERAGE, TYPE_COVERAGE_CLASS);
4003 DUMP_EVENT_STAT (TYPE_META, TYPE_SYNC_POINT);
4009 flush_context (ProfContext *ctx)
4011 ThreadContext *thread;
4012 /* FIXME: sometimes there are leftovers: indagate */
4013 for (thread = ctx->threads; thread; thread = thread->next) {
4014 while (thread->stack_id) {
4016 fprintf (outfile, "thread %p has %d items on stack\n", (void*)thread->thread_id, thread->stack_id);
4017 pop_method (thread, thread->stack [thread->stack_id - 1], thread->last_time);
4022 static const char *reports = "header,jit,gc,sample,alloc,call,metadata,exception,monitor,thread,heapshot,counters,coverage";
4025 match_option (const char *p, const char *opt)
4027 int len = strlen (opt);
4028 if (strncmp (p, opt, len) == 0) {
4037 print_reports (ProfContext *ctx, const char *reps, int parse_only)
4041 for (p = reps; *p; p = opt) {
4042 if ((opt = match_option (p, "header")) != p) {
4047 if ((opt = match_option (p, "thread")) != p) {
4052 if ((opt = match_option (p, "domain")) != p) {
4057 if ((opt = match_option (p, "context")) != p) {
4062 if ((opt = match_option (p, "gc")) != p) {
4067 if ((opt = match_option (p, "jit")) != p) {
4072 if ((opt = match_option (p, "alloc")) != p) {
4074 dump_allocations ();
4077 if ((opt = match_option (p, "call")) != p) {
4082 if ((opt = match_option (p, "metadata")) != p) {
4087 if ((opt = match_option (p, "exception")) != p) {
4092 if ((opt = match_option (p, "monitor")) != p) {
4097 if ((opt = match_option (p, "heapshot")) != p) {
4102 if ((opt = match_option (p, "sample")) != p) {
4107 if ((opt = match_option (p, "counters")) != p) {
4112 if ((opt = match_option (p, "coverage")) != p) {
4117 if ((opt = match_option (p, "stats")) != p) {
4128 add_find_spec (const char *p)
4130 if (p [0] == 'S' && p [1] == ':') {
4132 find_size = strtoul (p + 2, &vale, 10);
4134 } else if (p [0] == 'T' && p [1] == ':') {
4144 printf ("Mono log profiler report version %d.%d\n", LOG_VERSION_MAJOR, LOG_VERSION_MINOR);
4145 printf ("Usage: mprof-report [OPTIONS] FILENAME\n");
4146 printf ("FILENAME can be '-' to read from standard input.\n");
4147 printf ("Options:\n");
4148 printf ("\t--help display this help\n");
4149 printf ("\t--out=FILE write to FILE instead of stdout\n");
4150 printf ("\t--traces collect and show backtraces\n");
4151 printf ("\t--maxframes=NUM limit backtraces to NUM entries\n");
4152 printf ("\t--reports=R1[,R2...] print the specified reports. Defaults are:\n");
4153 printf ("\t %s\n", reports);
4154 printf ("\t--method-sort=MODE sort methods according to MODE: total, self, calls\n");
4155 printf ("\t--alloc-sort=MODE sort allocations according to MODE: bytes, count\n");
4156 printf ("\t--counters-sort=MODE sort counters according to MODE: time, category\n");
4157 printf ("\t only accessible in verbose mode\n");
4158 printf ("\t--track=OB1[,OB2...] track what happens to objects OBJ1, O2 etc.\n");
4159 printf ("\t--find=FINDSPEC find and track objects matching FINFSPEC, where FINDSPEC is:\n");
4160 printf ("\t S:minimum_size or T:partial_name\n");
4161 printf ("\t--thread=THREADID consider just the data for thread THREADID\n");
4162 printf ("\t--time=FROM-TO consider data FROM seconds from startup up to TO seconds\n");
4163 printf ("\t--verbose increase verbosity level\n");
4164 printf ("\t--debug display decoding debug info for mprof-report devs\n");
4165 printf ("\t--coverage-out=FILE write the coverage info to FILE as XML\n");
4169 main (int argc, char *argv[])
4174 for (i = 1; i < argc; ++i) {
4175 if (strcmp ("--debug", argv [i]) == 0) {
4177 } else if (strcmp ("--help", argv [i]) == 0) {
4180 } else if (strncmp ("--alloc-sort=", argv [i], 13) == 0) {
4181 const char *val = argv [i] + 13;
4182 if (strcmp (val, "bytes") == 0) {
4183 alloc_sort_mode = ALLOC_SORT_BYTES;
4184 } else if (strcmp (val, "count") == 0) {
4185 alloc_sort_mode = ALLOC_SORT_COUNT;
4190 } else if (strncmp ("--method-sort=", argv [i], 14) == 0) {
4191 const char *val = argv [i] + 14;
4192 if (strcmp (val, "total") == 0) {
4193 method_sort_mode = METHOD_SORT_TOTAL;
4194 } else if (strcmp (val, "self") == 0) {
4195 method_sort_mode = METHOD_SORT_SELF;
4196 } else if (strcmp (val, "calls") == 0) {
4197 method_sort_mode = METHOD_SORT_CALLS;
4202 } else if (strncmp ("--counters-sort=", argv [i], 16) == 0) {
4203 const char *val = argv [i] + 16;
4204 if (strcmp (val, "time") == 0) {
4205 counters_sort_mode = COUNTERS_SORT_TIME;
4206 } else if (strcmp (val, "category") == 0) {
4207 counters_sort_mode = COUNTERS_SORT_CATEGORY;
4212 } else if (strncmp ("--reports=", argv [i], 10) == 0) {
4213 const char *val = argv [i] + 10;
4214 if (!print_reports (NULL, val, 1)) {
4219 } else if (strncmp ("--out=", argv [i], 6) == 0) {
4220 const char *val = argv [i] + 6;
4221 outfile = fopen (val, "w");
4223 printf ("Cannot open output file: %s\n", val);
4226 } else if (strncmp ("--maxframes=", argv [i], 12) == 0) {
4227 const char *val = argv [i] + 12;
4229 trace_max = strtoul (val, &vale, 10);
4230 } else if (strncmp ("--find=", argv [i], 7) == 0) {
4231 const char *val = argv [i] + 7;
4232 if (!add_find_spec (val)) {
4236 } else if (strncmp ("--track=", argv [i], 8) == 0) {
4237 const char *val = argv [i] + 8;
4240 uintptr_t tracked_obj;
4245 tracked_obj = strtoul (val, &vale, 0);
4246 found_object (tracked_obj);
4249 } else if (strncmp ("--thread=", argv [i], 9) == 0) {
4250 const char *val = argv [i] + 9;
4252 thread_filter = strtoul (val, &vale, 0);
4253 } else if (strncmp ("--time=", argv [i], 7) == 0) {
4254 char *val = pstrdup (argv [i] + 7);
4255 double from_secs, to_secs;
4256 char *top = strchr (val, '-');
4262 from_secs = atof (val);
4263 to_secs = atof (top);
4265 if (from_secs > to_secs) {
4269 time_from = from_secs * 1000000000;
4270 time_to = to_secs * 1000000000;
4271 use_time_filter = 1;
4272 } else if (strcmp ("--verbose", argv [i]) == 0) {
4274 } else if (strcmp ("--traces", argv [i]) == 0) {
4277 } else if (strncmp ("--coverage-out=", argv [i], 15) == 0) {
4278 const char *val = argv [i] + 15;
4279 coverage_outfile = fopen (val, "w");
4280 if (!coverage_outfile) {
4281 printf ("Cannot open output file: %s\n", val);
4292 ctx = load_file (argv [i]);
4294 printf ("Not a log profiler data file (or unsupported version).\n");
4297 while (decode_buffer (ctx));
4298 flush_context (ctx);
4299 if (num_tracked_objects)
4301 print_reports (ctx, reports, 0);