2 * trace.c: Tracing facilities for the Mono Runtime.
5 * Paolo Molaro (lupus@ximian.com)
6 * Dietmar Maurer (dietmar@ximian.com)
8 * (C) 2002 Ximian, Inc.
18 #include <mono/metadata/debug-helpers.h>
19 #include <mono/metadata/assembly.h>
20 #include <mono/utils/mono-time.h>
23 static MonoTraceSpec trace_spec;
26 mono_trace_eval (MonoMethod *method)
31 for (i = 0; i < trace_spec.len; i++){
32 MonoTraceOperation *op = &trace_spec.ops [i];
36 case MONO_TRACEOP_ALL:
38 case MONO_TRACEOP_PROGRAM:
39 if (trace_spec.assembly && (method->klass->image == mono_assembly_get_image (trace_spec.assembly)))
41 case MONO_TRACEOP_METHOD:
42 if (mono_method_desc_full_match ((MonoMethodDesc *) op->data, method))
44 case MONO_TRACEOP_CLASS:
45 if (strcmp (method->klass->name_space, op->data) == 0)
46 if (strcmp (method->klass->name, op->data2) == 0)
49 case MONO_TRACEOP_ASSEMBLY:
50 if (strcmp (mono_image_get_name (method->klass->image), op->data) == 0)
52 case MONO_TRACEOP_NAMESPACE:
53 if (strcmp (method->klass->name_space, op->data) == 0)
65 static int is_filenamechar (char p)
67 if (p >= 'A' && p <= 'Z')
69 if (p >= 'a' && p <= 'z')
71 if (p >= '0' && p <= '9')
73 if (p == '.' || p == ':' || p == '_' || p == '-')
81 static void get_string (void)
84 while (is_filenamechar (*input)){
89 value = g_malloc (input - start + 1);
90 strncpy (value, start, input-start);
91 value [input-start] = 0;
111 if (input [0] == '\0') {
114 if (input [0] == 'M' && input [1] == ':'){
119 if (input [0] == 'N' && input [1] == ':'){
122 return TOKEN_NAMESPACE;
124 if (input [0] == 'T' && input [1] == ':'){
129 if (is_filenamechar (*input)){
131 if (strcmp (value, "all") == 0)
133 if (strcmp (value, "program") == 0)
134 return TOKEN_PROGRAM;
135 if (strcmp (value, "disabled") == 0)
136 return TOKEN_DISABLED;
141 return TOKEN_EXCLUDE;
145 return TOKEN_SEPARATOR;
148 fprintf (stderr, "Syntax error at or around '%s'\n", input);
162 int token = get_token ();
163 if (token == TOKEN_EXCLUDE){
164 token = get_spec (last);
165 if (token == TOKEN_EXCLUDE){
166 fprintf (stderr, "Expecting an expression");
169 if (token == TOKEN_ERROR)
171 trace_spec.ops [(*last)-1].exclude = 1;
172 return TOKEN_SEPARATOR;
174 if (token == TOKEN_END || token == TOKEN_SEPARATOR || token == TOKEN_ERROR)
177 if (token == TOKEN_METHOD){
178 MonoMethodDesc *desc = mono_method_desc_new (value, TRUE);
180 fprintf (stderr, "Invalid method name: %s\n", value);
183 trace_spec.ops [*last].op = MONO_TRACEOP_METHOD;
184 trace_spec.ops [*last].data = desc;
185 } else if (token == TOKEN_ALL)
186 trace_spec.ops [*last].op = MONO_TRACEOP_ALL;
187 else if (token == TOKEN_PROGRAM)
188 trace_spec.ops [*last].op = MONO_TRACEOP_PROGRAM;
189 else if (token == TOKEN_NAMESPACE){
190 trace_spec.ops [*last].op = MONO_TRACEOP_NAMESPACE;
191 trace_spec.ops [*last].data = g_strdup (value);
192 } else if (token == TOKEN_CLASS){
193 char *p = strrchr (value, '.');
196 trace_spec.ops [*last].data = g_strdup (value);
197 trace_spec.ops [*last].data2 = g_strdup (p);
200 trace_spec.ops [*last].data = g_strdup ("");
201 trace_spec.ops [*last].data2 = g_strdup (value);
203 trace_spec.ops [*last].op = MONO_TRACEOP_CLASS;
204 } else if (token == TOKEN_STRING){
205 trace_spec.ops [*last].op = MONO_TRACEOP_ASSEMBLY;
206 trace_spec.ops [*last].data = g_strdup (value);
207 } else if (token == TOKEN_DISABLED) {
208 trace_spec.enabled = FALSE;
210 fprintf (stderr, "Syntax error in trace option specification\n");
214 return TOKEN_SEPARATOR;
218 mono_trace_parse_options (const char *options)
220 char *p = (char*)options;
225 trace_spec.enabled = TRUE;
228 trace_spec.ops = g_new0 (MonoTraceOperation, 1);
229 trace_spec.ops [0].op = MONO_TRACEOP_ALL;
233 for (p = (char*)options; *p != 0; p++)
237 trace_spec.ops = g_new0 (MonoTraceOperation, size);
239 input = (char*)options;
242 while ((token = (get_spec (&last_used))) != TOKEN_END){
243 if (token == TOKEN_ERROR)
245 if (token == TOKEN_SEPARATOR)
248 trace_spec.len = last_used;
254 mono_trace_set_assembly (MonoAssembly *assembly)
256 trace_spec.assembly = assembly;
260 #ifdef HAVE_KW_THREAD
263 int indent_level = 0;
264 static guint64 start_time = 0;
266 static double seconds_since_start (void)
268 guint64 diff = mono_100ns_ticks () - start_time;
269 return diff/10000000.0;
272 static void indent (int diff) {
275 indent_level += diff;
278 start_time = mono_100ns_ticks ();
279 printf ("[%p: %.5f %d] ", (void*)GetCurrentThreadId (), seconds_since_start (), indent_level);
281 indent_level += diff;
285 string_to_utf8 (MonoString *s)
288 GError *error = NULL;
293 return g_strdup ("");
295 as = g_utf16_to_utf8 (mono_string_chars (s), s->length, NULL, NULL, &error);
297 /* Happens with StringBuilders */
298 g_error_free (error);
299 return g_strdup ("<INVALID UTF8>");
306 mono_trace_enter_method (MonoMethod *method, char *ebp)
311 MonoJitArgumentInfo *arg_info;
312 MonoMethodSignature *sig;
315 if (!trace_spec.enabled)
318 fname = mono_method_full_name (method, TRUE);
320 printf ("ENTER: %s(", fname);
324 printf (") ip: %p\n", __builtin_return_address (1));
328 sig = mono_method_signature (method);
330 arg_info = alloca (sizeof (MonoJitArgumentInfo) * (sig->param_count + 1));
332 mono_arch_get_argument_info (sig, sig->param_count, arg_info);
334 if (MONO_TYPE_ISSTRUCT (mono_method_signature (method)->ret)) {
335 g_assert (!mono_method_signature (method)->ret->byref);
337 printf ("VALUERET:%p, ", *((gpointer *)(ebp + 8)));
340 if (mono_method_signature (method)->hasthis) {
341 gpointer *this = (gpointer *)(ebp + arg_info [0].offset);
342 if (method->klass->valuetype) {
343 printf ("value:%p, ", *this);
345 o = *((MonoObject **)this);
348 class = o->vtable->klass;
350 if (class == mono_defaults.string_class) {
351 MonoString *s = (MonoString*)o;
352 char *as = string_to_utf8 (s);
354 printf ("this:[STRING:%p:%s], ", o, as);
357 printf ("this:%p[%s.%s %s], ", o, class->name_space, class->name, o->vtable->domain->friendly_name);
360 printf ("this:NULL, ");
364 for (i = 0; i < mono_method_signature (method)->param_count; ++i) {
365 gpointer *cpos = (gpointer *)(ebp + arg_info [i + 1].offset);
366 int size = arg_info [i + 1].size;
368 MonoType *type = mono_method_signature (method)->params [i];
371 printf ("[BYREF:%p], ", *cpos);
372 } else switch (mono_type_get_underlying_type (type)->type) {
376 printf ("%p, ", *((gpointer **)(cpos)));
378 case MONO_TYPE_BOOLEAN:
382 printf ("%d, ", *((gint8 *)(cpos)));
386 printf ("%d, ", *((gint16 *)(cpos)));
390 printf ("%d, ", *((int *)(cpos)));
392 case MONO_TYPE_STRING: {
393 MonoString *s = *((MonoString **)cpos);
397 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
398 as = string_to_utf8 (s);
400 printf ("[STRING:%p:%s], ", s, as);
403 printf ("[STRING:null], ");
406 case MONO_TYPE_CLASS:
407 case MONO_TYPE_OBJECT: {
408 o = *((MonoObject **)cpos);
410 class = o->vtable->klass;
412 if (class == mono_defaults.string_class) {
413 char *as = string_to_utf8 ((MonoString*)o);
415 printf ("[STRING:%p:%s], ", o, as);
417 } else if (class == mono_defaults.int32_class) {
418 printf ("[INT32:%p:%d], ", o, *(gint32 *)((char *)o + sizeof (MonoObject)));
419 } else if (class == mono_defaults.monotype_class) {
420 printf ("[TYPE:%s], ", mono_type_full_name (((MonoReflectionType*)o)->type));
422 printf ("[%s.%s:%p], ", class->name_space, class->name, o);
424 printf ("%p, ", *((gpointer *)(cpos)));
429 case MONO_TYPE_FNPTR:
430 case MONO_TYPE_ARRAY:
431 case MONO_TYPE_SZARRAY:
432 printf ("%p, ", *((gpointer *)(cpos)));
436 printf ("0x%016llx, ", (long long)*((gint64 *)(cpos)));
439 printf ("%f, ", *((float *)(cpos)));
442 printf ("%f, ", *((double *)(cpos)));
444 case MONO_TYPE_VALUETYPE:
446 for (j = 0; j < size; j++)
447 printf ("%02x,", *((guint8*)cpos +j));
460 mono_trace_leave_method (MonoMethod *method, ...)
466 if (!trace_spec.enabled)
469 va_start(ap, method);
471 fname = mono_method_full_name (method, TRUE);
473 printf ("LEAVE: %s", fname);
476 type = mono_method_signature (method)->ret;
479 switch (type->type) {
482 case MONO_TYPE_BOOLEAN: {
483 int eax = va_arg (ap, int);
485 printf ("TRUE:%d", eax);
500 int eax = va_arg (ap, int);
501 printf ("result=%d", eax);
504 case MONO_TYPE_STRING: {
505 MonoString *s = va_arg (ap, MonoString *);
510 g_assert (((MonoObject *)s)->vtable->klass == mono_defaults.string_class);
511 as = string_to_utf8 (s);
512 printf ("[STRING:%p:%s]", s, as);
515 printf ("[STRING:null], ");
518 case MONO_TYPE_CLASS:
519 case MONO_TYPE_OBJECT: {
520 MonoObject *o = va_arg (ap, MonoObject *);
523 if (o->vtable->klass == mono_defaults.boolean_class) {
524 printf ("[BOOLEAN:%p:%d]", o, *((guint8 *)o + sizeof (MonoObject)));
525 } else if (o->vtable->klass == mono_defaults.int32_class) {
526 printf ("[INT32:%p:%d]", o, *((gint32 *)((char *)o + sizeof (MonoObject))));
527 } else if (o->vtable->klass == mono_defaults.int64_class) {
528 printf ("[INT64:%p:%lld]", o, (long long)*((gint64 *)((char *)o + sizeof (MonoObject))));
530 printf ("[%s.%s:%p]", o->vtable->klass->name_space, o->vtable->klass->name, o);
532 printf ("[OBJECT:%p]", o);
537 case MONO_TYPE_FNPTR:
538 case MONO_TYPE_ARRAY:
539 case MONO_TYPE_SZARRAY: {
540 gpointer p = va_arg (ap, gpointer);
541 printf ("result=%p", p);
545 gint64 l = va_arg (ap, gint64);
546 printf ("lresult=0x%16llx", (long long)l);
550 gint64 l = va_arg (ap, gint64);
551 printf ("lresult=0x%16llx", (long long)l);
556 double f = va_arg (ap, double);
557 printf ("FP=%f\n", f);
560 case MONO_TYPE_VALUETYPE:
561 if (type->data.klass->enumtype) {
562 type = type->data.klass->enum_basetype;
565 guint8 *p = va_arg (ap, gpointer);
567 size = mono_type_size (type, &align);
569 for (j = 0; p && j < size; j++)
570 printf ("%02x,", p [j]);
575 printf ("(unknown return type %x)", mono_method_signature (method)->ret->type);
578 //printf (" ip: %p\n", __builtin_return_address (1));
584 mono_trace_enable (gboolean enable)
586 trace_spec.enabled = enable;
590 mono_trace_is_enabled ()
592 return trace_spec.enabled;