+/*
+ * profiler.c: Profiler interface for Mono
+ *
+ * Author:
+ * Paolo Molaro (lupus@ximian.com)
+ *
+ * (C) 2001-2003 Ximian, Inc.
+ * (C) 2003-2006 Novell, Inc.
+ */
+#include "config.h"
#include "mono/metadata/profiler-private.h"
#include "mono/metadata/debug-helpers.h"
#include "mono/metadata/mono-debug.h"
+#include "mono/metadata/debug-mono-symfile.h"
+#include "mono/metadata/metadata-internals.h"
#include "mono/metadata/class-internals.h"
+#include "mono/metadata/domain-internals.h"
+#include "mono/metadata/gc-internal.h"
#include "mono/io-layer/io-layer.h"
#include <string.h>
+#include <sys/time.h>
#include <gmodule.h>
+#ifdef HAVE_BACKTRACE_SYMBOLS
+#include <execinfo.h>
+#endif
static MonoProfiler * current_profiler = NULL;
static MonoProfileMethodFunc jit_start;
static MonoProfileMethodResult jit_end;
+static MonoProfileJitResult jit_end2;
static MonoProfileMethodResult man_unman_transition;
static MonoProfileAllocFunc allocation_cb;
+static MonoProfileStatFunc statistical_cb;
static MonoProfileMethodFunc method_enter;
static MonoProfileMethodFunc method_leave;
static MonoProfileFunc shutdown_callback;
+static MonoProfileGCFunc gc_event;
+static MonoProfileGCResizeFunc gc_heap_resize;
+
+#define mono_profiler_coverage_lock() EnterCriticalSection (&profiler_coverage_mutex)
+#define mono_profiler_coverage_unlock() LeaveCriticalSection (&profiler_coverage_mutex)
static CRITICAL_SECTION profiler_coverage_mutex;
/* this is directly accessible to other mono libs. */
MonoProfileFlags mono_profiler_events;
+/**
+ * mono_profiler_install:
+ * @prof: a MonoProfiler structure pointer, or a pointer to a derived structure.
+ * @callback: the function to invoke at shutdown
+ *
+ * Use mono_profiler_install to activate profiling in the Mono runtime.
+ * Typically developers of new profilers will create a new structure whose
+ * first field is a MonoProfiler and put any extra information that they need
+ * to access from the various profiling callbacks there.
+ *
+ */
void
mono_profiler_install (MonoProfiler *prof, MonoProfileFunc callback)
{
InitializeCriticalSection (&profiler_coverage_mutex);
}
+/**
+ * mono_profiler_set_events:
+ * @events: an ORed set of values made up of MONO_PROFILER_ flags
+ *
+ * The events descriped in the @events argument is a set of flags
+ * that represent which profiling events must be triggered. For
+ * example if you have registered a set of methods for tracking
+ * JIT compilation start and end with mono_profiler_install_jit_compile,
+ * you will want to pass the MONO_PROFILE_JIT_COMPILATION flag to
+ * this routine.
+ *
+ * You can call mono_profile_set_events more than once and you can
+ * do this at runtime to modify which methods are invoked.
+ */
void
mono_profiler_set_events (MonoProfileFlags events)
{
mono_profiler_events = events;
}
+/**
+ * mono_profiler_get_events:
+ *
+ * Returns a list of active events that will be intercepted.
+ */
MonoProfileFlags
mono_profiler_get_events (void)
{
return mono_profiler_events;
}
+/**
+ * mono_profiler_install_enter_leave:
+ * @enter: the routine to be called on each method entry
+ * @fleave: the routine to be called each time a method returns
+ *
+ * Use this routine to install routines that will be called everytime
+ * a method enters and leaves. The routines will receive as an argument
+ * the MonoMethod representing the method that is entering or leaving.
+ */
void
mono_profiler_install_enter_leave (MonoProfileMethodFunc enter, MonoProfileMethodFunc fleave)
{
method_leave = fleave;
}
+/**
+ * mono_profiler_install_jit_compile:
+ * @start: the routine to be called when the JIT process starts.
+ * @end: the routine to be called when the JIT process ends.
+ *
+ * Use this routine to install routines that will be called when JIT
+ * compilation of a method starts and completes.
+ */
void
mono_profiler_install_jit_compile (MonoProfileMethodFunc start, MonoProfileMethodResult end)
{
jit_end = end;
}
+void
+mono_profiler_install_jit_end (MonoProfileJitResult end)
+{
+ jit_end2 = end;
+}
+
void
mono_profiler_install_thread (MonoProfileThreadFunc start, MonoProfileThreadFunc end)
{
allocation_cb = callback;
}
+void
+mono_profiler_install_statistical (MonoProfileStatFunc callback)
+{
+ statistical_cb = callback;
+}
+
void
mono_profiler_install_coverage_filter (MonoProfileCoverageFilterFunc callback)
{
}
void
-mono_profiler_method_end_jit (MonoMethod *method, int result)
+mono_profiler_method_end_jit (MonoMethod *method, MonoJitInfo* jinfo, int result)
{
- if ((mono_profiler_events & MONO_PROFILE_JIT_COMPILATION) && jit_end)
- jit_end (current_profiler, method, result);
+ if ((mono_profiler_events & MONO_PROFILE_JIT_COMPILATION)) {
+ if (jit_end)
+ jit_end (current_profiler, method, result);
+ if (jit_end2)
+ jit_end2 (current_profiler, method, jinfo, result);
+ }
}
void
}
void
-mono_profiler_thread_start (guint32 tid)
+mono_profiler_stat_hit (guchar *ip, void *context)
+{
+ if ((mono_profiler_events & MONO_PROFILE_STATISTICAL) && statistical_cb)
+ statistical_cb (current_profiler, ip, context);
+}
+
+void
+mono_profiler_thread_start (gsize tid)
{
if ((mono_profiler_events & MONO_PROFILE_THREADS) && thread_start)
thread_start (current_profiler, tid);
}
void
-mono_profiler_thread_end (guint32 tid)
+mono_profiler_thread_end (gsize tid)
{
if ((mono_profiler_events & MONO_PROFILE_THREADS) && thread_end)
thread_end (current_profiler, tid);
shutdown_callback (current_profiler);
}
+void
+mono_profiler_gc_heap_resize (gint64 new_size)
+{
+ if ((mono_profiler_events & MONO_PROFILE_GC) && gc_heap_resize)
+ gc_heap_resize (current_profiler, new_size);
+}
+
+void
+mono_profiler_gc_event (MonoGCEvent event, int generation)
+{
+ if ((mono_profiler_events & MONO_PROFILE_GC) && gc_event)
+ gc_event (current_profiler, event, generation);
+}
+
+void
+mono_profiler_install_gc (MonoProfileGCFunc callback, MonoProfileGCResizeFunc heap_resize_callback)
+{
+ mono_gc_enable_events ();
+ gc_event = callback;
+ gc_heap_resize = heap_resize_callback;
+}
+
static GHashTable *coverage_hash = NULL;
MonoProfileCoverageInfo*
if (! (*coverage_filter_cb) (current_profiler, method))
return NULL;
- EnterCriticalSection (&profiler_coverage_mutex);
+ mono_profiler_coverage_lock ();
if (!coverage_hash)
coverage_hash = g_hash_table_new (NULL, NULL);
res->entries = entries;
g_hash_table_insert (coverage_hash, method, res);
- LeaveCriticalSection (&profiler_coverage_mutex);
+ mono_profiler_coverage_unlock ();
return res;
}
{
MonoProfileCoverageInfo* info;
- EnterCriticalSection (&profiler_coverage_mutex);
+ mono_profiler_coverage_lock ();
if (!coverage_hash) {
- LeaveCriticalSection (&profiler_coverage_mutex);
+ mono_profiler_coverage_unlock ();
return;
}
g_free (info);
g_hash_table_remove (coverage_hash, method);
}
- LeaveCriticalSection (&profiler_coverage_mutex);
+ mono_profiler_coverage_unlock ();
}
+/**
+ * mono_profiler_coverage_get:
+ * @prof: The profiler handle, installed with mono_profiler_install
+ * @method: the method to gather information from.
+ * @func: A routine that will be called back with the results
+ *
+ * If the MONO_PROFILER_INS_COVERAGE flag was active during JIT compilation
+ * it is posisble to obtain coverage information about a give method.
+ *
+ * The function @func will be invoked repeatedly with instances of the
+ * MonoProfileCoverageEntry structure.
+ */
void
mono_profiler_coverage_get (MonoProfiler *prof, MonoMethod *method, MonoProfileCoverageFunc func)
{
MonoProfileCoverageInfo* info;
int i, offset;
- guint32 line, col;
- unsigned char *start, *end, *cil_code;
+ guint32 code_size;
+ const unsigned char *start, *end, *cil_code;
MonoMethodHeader *header;
MonoProfileCoverageEntry entry;
+ MonoDebugMethodInfo *debug_minfo;
- EnterCriticalSection (&profiler_coverage_mutex);
+ mono_profiler_coverage_lock ();
info = g_hash_table_lookup (coverage_hash, method);
- LeaveCriticalSection (&profiler_coverage_mutex);
+ mono_profiler_coverage_unlock ();
if (!info)
return;
- header = ((MonoMethodNormal *)method)->header;
- start = (unsigned char*)header->code;
- end = start + header->code_size;
+ header = mono_method_get_header (method);
+ start = mono_method_header_get_code (header, &code_size, NULL);
+ debug_minfo = mono_debug_lookup_method (method);
+
+ end = start + code_size;
for (i = 0; i < info->entries; ++i) {
cil_code = info->data [i].cil_code;
if (cil_code && cil_code >= start && cil_code < end) {
entry.iloffset = offset;
entry.method = method;
entry.counter = info->data [i].count;
- /* the debug interface doesn't support column info, sigh */
- col = line = 1;
- entry.filename = mono_debug_source_location_from_il_offset (method, offset, &line);
- entry.line = line;
- entry.col = col;
+ entry.line = entry.col = 1;
+ entry.filename = NULL;
+ if (debug_minfo) {
+ MonoDebugSourceLocation *location;
+
+ location = mono_debug_symfile_lookup_location (debug_minfo, offset);
+ if (location) {
+ entry.line = location->row;
+ entry.col = location->column;
+ entry.filename = g_strdup (location->source_file);
+ mono_debug_free_source_location (location);
+ }
+ }
+
func (prof, &entry);
+ g_free (entry.filename);
}
}
}
+#ifndef DISABLE_PROFILER
/*
* Small profiler extracted from mint: we should move it in a loadable module
* and improve it to do graphs and more accurate timestamping with rdtsc.
*/
+static FILE* poutput = NULL;
+
#define USE_X86TSC 0
#define USE_WIN32COUNTER 0
#if USE_X86TSC
MonoMethod *max_jit_method;
int methods_jitted;
- /* tls_id is the id for the TLS slot where MonoProfiler is stored */
- int tls_id;
GSList *per_thread;
/* chain of callers for the current thread */
struct _AllocInfo {
AllocInfo *next;
MonoClass *klass;
- guint count;
- guint mem;
+ guint64 count;
+ guint64 mem;
};
struct _CallerInfo {
{
MonoProfiler *prof = g_new0 (MonoProfiler, 1);
- prof->methods = g_hash_table_new (NULL, NULL);
+ prof->methods = g_hash_table_new (mono_aligned_addr_hash, NULL);
MONO_TIMER_INIT (prof->jit_timer);
prof->mempool = mono_mempool_new ();
return prof;
}
#if 1
-#define GET_THREAD_PROF(prof) do {\
- MonoProfiler *_tprofiler = TlsGetValue ((prof)->tls_id); \
- if (!_tprofiler) { \
- _tprofiler = create_profiler (); \
- prof->per_thread = g_slist_prepend (prof->per_thread, _tprofiler); \
- TlsSetValue ((prof)->tls_id, _tprofiler); \
- } \
- prof = _tprofiler; \
+
+#ifdef HAVE_KW_THREAD
+ static __thread MonoProfiler * tls_profiler;
+# define GET_PROFILER() tls_profiler
+# define SET_PROFILER(x) tls_profiler = (x)
+# define ALLOC_PROFILER() /* nop */
+#else
+ static guint32 profiler_thread_id = -1;
+# define GET_PROFILER() ((MonoProfiler *)TlsGetValue (profiler_thread_id))
+# define SET_PROFILER(x) TlsSetValue (profiler_thread_id, x);
+# define ALLOC_PROFILER() profiler_thread_id = TlsAlloc ()
+#endif
+
+#define GET_THREAD_PROF(prof) do { \
+ MonoProfiler *_tprofiler = GET_PROFILER (); \
+ if (!_tprofiler) { \
+ _tprofiler = create_profiler (); \
+ prof->per_thread = g_slist_prepend (prof->per_thread, _tprofiler); \
+ SET_PROFILER (_tprofiler); \
+ } \
+ prof = _tprofiler; \
} while (0)
#else
/* thread unsafe but faster variant */
{
char *sig, *res;
- sig = mono_signature_get_desc (method->signature, FALSE);
- res = g_strdup_printf ("%s.%s::%s(%s)", method->klass->name_space, method->klass->name,
+ sig = mono_signature_get_desc (mono_method_signature (method), FALSE);
+ res = g_strdup_printf ("%s%s%s::%s(%s)", method->klass->name_space,
+ method->klass->name_space ? "." : "", method->klass->name,
method->name, sig);
g_free (sig);
return res;
guint64 total_calls = 0;
if (funcs)
- g_print ("Time(ms) Count P/call(ms) Method name\n");
+ fprintf (poutput, "Time(ms) Count P/call(ms) Method name\n");
for (tmp = funcs; tmp; tmp = tmp->next) {
p = tmp->data;
total_calls += p->count;
if (!(gint)(p->total*1000))
continue;
m = method_get_name (p->method);
- printf ("########################\n");
- printf ("% 8.3f ", (double) (p->total * 1000));
- printf ("%7llu ", p->count);
- printf ("% 8.3f ", (double) (p->total * 1000)/(double)p->count);
- printf (" %s\n", m);
+ fprintf (poutput, "########################\n");
+ fprintf (poutput, "% 8.3f ", (double) (p->total * 1000));
+ fprintf (poutput, "%7llu ", (unsigned long long)p->count);
+ fprintf (poutput, "% 8.3f ", (double) (p->total * 1000)/(double)p->count);
+ fprintf (poutput, " %s\n", m);
g_free (m);
/* callers */
output_callers (p);
}
- printf ("Total number of calls: %lld\n", total_calls);
+ fprintf (poutput, "Total number of calls: %lld\n", (long long)total_calls);
}
typedef struct {
MethodProfile *mp;
- guint count;
+ guint64 count;
} NewobjProfile;
static gint
compare_newobj_profile (NewobjProfile *profa, NewobjProfile *profb)
{
- return (gint)profb->count - (gint)profa->count;
+ if (profb->count == profa->count)
+ return 0;
+ else
+ return profb->count > profa->count ? 1 : -1;
}
static void
{
NewobjProfile *prof = g_new (NewobjProfile, 1);
AllocInfo *tmp;
- guint count = 0;
+ guint64 count = 0;
prof->mp = mprof;
/* we use the total amount of memory to sort */
CallerInfo *cinfo;
char *m;
- g_print (" Callers (with count) that contribute at least for 1%%:\n");
+ fprintf (poutput, " Callers (with count) that contribute at least for 1%%:\n");
total_callers = 0;
for (cinfo = p->caller_info; cinfo; cinfo = cinfo->next) {
total_callers += cinfo->count;
if (percent < 1)
continue;
m = method_get_name (cinfo->caller);
- g_print (" %8d % 3d %% %s\n", cinfo->count, percent, m);
+ fprintf (poutput, " %8d % 3d %% %s\n", cinfo->count, percent, m);
g_free (m);
}
}
+/* This isn't defined on older glib versions and on some platforms */
+#ifndef G_GUINT64_FORMAT
+#define G_GUINT64_FORMAT "ul"
+#endif
+
static void
output_newobj_profile (GList *proflist)
{
const char* isarray;
char buf [256];
char *m;
- guint total = 0;
+ guint64 total = 0;
GSList *sorted, *tmps;
- g_print ("\nAllocation profiler\n");
+ fprintf (poutput, "\nAllocation profiler\n");
if (proflist)
- g_print ("%-9s %s\n", "Total mem", "Method");
+ fprintf (poutput, "%-9s %s\n", "Total mem", "Method");
for (tmp = proflist; tmp; tmp = tmp->next) {
p = tmp->data;
total += p->count;
continue;
mp = p->mp;
m = method_get_name (mp->method);
- g_print ("########################\n%8d KB %s\n", p->count / 1024, m);
+ fprintf (poutput, "########################\n%8" G_GUINT64_FORMAT " KB %s\n", (p->count / 1024), m);
g_free (m);
sorted = sort_alloc_list (mp->alloc_info);
for (tmps = sorted; tmps; tmps = tmps->next) {
} else {
isarray = "";
}
- g_snprintf (buf, sizeof (buf), "%s.%s%s",
- klass->name_space, klass->name, isarray);
- g_print (" %8d KB %8d %-48s\n", ainfo->mem / 1024, ainfo->count, buf);
+ g_snprintf (buf, sizeof (buf), "%s%s%s%s",
+ klass->name_space, klass->name_space ? "." : "", klass->name, isarray);
+ fprintf (poutput, " %8" G_GUINT64_FORMAT " KB %8" G_GUINT64_FORMAT " %-48s\n", (ainfo->mem / 1024), ainfo->count, buf);
}
/* callers */
output_callers (mp);
}
- g_print ("Total memory allocated: %d KB\n", total / 1024);
+ fprintf (poutput, "Total memory allocated: %" G_GUINT64_FORMAT " KB\n", total / 1024);
}
static void
profile_info->alloc_info = tmp;
}
tmp->count++;
- if (klass == mono_defaults.string_class) {
- tmp->mem += sizeof (MonoString) + 2 * mono_string_length ((MonoString*)obj) + 2;
- } else if (klass->parent == mono_defaults.array_class) {
- tmp->mem += sizeof (MonoArray) + mono_array_element_size (klass) * mono_array_length ((MonoArray*)obj);
- } else {
- tmp->mem += mono_class_instance_size (klass);
- }
+ tmp->mem += mono_object_get_size (obj);
}
static void
}
}
+/* about 10 minutes of samples */
+#define MAX_PROF_SAMPLES (1000*60*10)
+static int prof_counts = 0;
+static int prof_ucounts = 0;
+static gpointer* prof_addresses = NULL;
+static GHashTable *prof_table = NULL;
+
+static void
+simple_stat_hit (MonoProfiler *prof, guchar *ip, void *context)
+{
+ int pos;
+
+ if (prof_counts >= MAX_PROF_SAMPLES)
+ return;
+ pos = InterlockedIncrement (&prof_counts);
+ prof_addresses [pos - 1] = ip;
+}
+
+static int
+compare_methods_prof (gconstpointer a, gconstpointer b)
+{
+ int ca = GPOINTER_TO_UINT (g_hash_table_lookup (prof_table, a));
+ int cb = GPOINTER_TO_UINT (g_hash_table_lookup (prof_table, b));
+ return cb-ca;
+}
+
+static void
+prof_foreach (char *method, gpointer c, gpointer data)
+{
+ GList **list = data;
+ *list = g_list_insert_sorted (*list, method, compare_methods_prof);
+}
+
+typedef struct Addr2LineData Addr2LineData;
+
+struct Addr2LineData {
+ Addr2LineData *next;
+ FILE *pipein;
+ FILE *pipeout;
+ char *binary;
+ int child_pid;
+};
+
+static Addr2LineData *addr2line_pipes = NULL;
+
+static char*
+try_addr2line (const char* binary, gpointer ip)
+{
+ char buf [1024];
+ char *res;
+ Addr2LineData *addr2line;
+
+ for (addr2line = addr2line_pipes; addr2line; addr2line = addr2line->next) {
+ if (strcmp (binary, addr2line->binary) == 0)
+ break;
+ }
+ if (!addr2line) {
+ const char *addr_argv[] = {"addr2line", "-f", "-e", binary, NULL};
+ int child_pid;
+ int ch_in, ch_out;
+ if (!g_spawn_async_with_pipes (NULL, (char**)addr_argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL,
+ &child_pid, &ch_in, &ch_out, NULL, NULL)) {
+ return g_strdup (binary);
+ }
+ addr2line = g_new0 (Addr2LineData, 1);
+ addr2line->child_pid = child_pid;
+ addr2line->binary = g_strdup (binary);
+ addr2line->pipein = fdopen (ch_in, "w");
+ addr2line->pipeout = fdopen (ch_out, "r");
+ addr2line->next = addr2line_pipes;
+ addr2line_pipes = addr2line;
+ }
+ fprintf (addr2line->pipein, "%p\n", ip);
+ fflush (addr2line->pipein);
+ /* we first get the func name and then file:lineno in a second line */
+ if (fgets (buf, sizeof (buf), addr2line->pipeout) && buf [0] != '?') {
+ char *end = strchr (buf, '\n');
+ if (end)
+ *end = 0;
+ res = g_strdup_printf ("%s(%s", binary, buf);
+ /* discard the filename/line info */
+ fgets (buf, sizeof (buf), addr2line->pipeout);
+ } else {
+ res = g_strdup (binary);
+ }
+ return res;
+}
+
+static void
+stat_prof_report (void)
+{
+ MonoJitInfo *ji;
+ int count = prof_counts;
+ int i, c;
+ char *mn;
+ gpointer ip;
+ GList *tmp, *sorted = NULL;
+ int pcount = ++ prof_counts;
+
+ prof_counts = MAX_PROF_SAMPLES;
+ for (i = 0; i < count; ++i) {
+ ip = prof_addresses [i];
+ ji = mono_jit_info_table_find (mono_domain_get (), ip);
+ if (ji) {
+ mn = mono_method_full_name (ji->method, TRUE);
+ } else {
+#ifdef HAVE_BACKTRACE_SYMBOLS
+ char **names;
+ char *send;
+ int no_func;
+ prof_ucounts++;
+ names = backtrace_symbols (&ip, 1);
+ send = strchr (names [0], '+');
+ if (send) {
+ *send = 0;
+ no_func = 0;
+ } else {
+ no_func = 1;
+ }
+ send = strchr (names [0], '[');
+ if (send)
+ *send = 0;
+ if (no_func && names [0][0]) {
+ char *endp = strchr (names [0], 0);
+ while (--endp >= names [0] && g_ascii_isspace (*endp))
+ *endp = 0;
+ mn = try_addr2line (names [0], ip);
+ } else {
+ mn = g_strdup (names [0]);
+ }
+ free (names);
+#else
+ prof_ucounts++;
+ mn = g_strdup_printf ("unmanaged [%p]", ip);
+#endif
+ }
+ c = GPOINTER_TO_UINT (g_hash_table_lookup (prof_table, mn));
+ c++;
+ g_hash_table_insert (prof_table, mn, GUINT_TO_POINTER (c));
+ if (c > 1)
+ g_free (mn);
+ }
+ fprintf (poutput, "prof counts: total/unmanaged: %d/%d\n", pcount, prof_ucounts);
+ g_hash_table_foreach (prof_table, (GHFunc)prof_foreach, &sorted);
+ for (tmp = sorted; tmp; tmp = tmp->next) {
+ double perc;
+ c = GPOINTER_TO_UINT (g_hash_table_lookup (prof_table, tmp->data));
+ perc = c*100.0/count;
+ fprintf (poutput, "%7d\t%5.2f %% %s\n", c, perc, (char*)tmp->data);
+ }
+ g_list_free (sorted);
+}
+
+static void
+simple_appdomain_unload (MonoProfiler *prof, MonoDomain *domain)
+{
+ /* FIXME: we should actually record partial data for each domain,
+ * since the ip->ji->method mappings are going away at domain unload time.
+ */
+ if (domain == mono_get_root_domain ())
+ stat_prof_report ();
+}
+
static void
simple_shutdown (MonoProfiler *prof)
{
merge_thread_data (prof, tprof);
}
- printf("Total time spent compiling %d methods (sec): %.4g\n", prof->methods_jitted, prof->jit_time);
+ fprintf (poutput, "Total time spent compiling %d methods (sec): %.4g\n", prof->methods_jitted, prof->jit_time);
if (prof->max_jit_method) {
str = method_get_name (prof->max_jit_method);
- printf("Slowest method to compile (sec): %.4g: %s\n", prof->max_jit_time, str);
+ fprintf (poutput, "Slowest method to compile (sec): %.4g: %s\n", prof->max_jit_time, str);
g_free (str);
}
g_hash_table_foreach (prof->methods, (GHFunc)build_profile, &profile);
g_hash_table_foreach (prof->methods, (GHFunc)build_newobj_profile, &profile);
output_newobj_profile (profile);
g_list_free (profile);
+
+ g_free (prof_addresses);
+ prof_addresses = NULL;
+ g_hash_table_destroy (prof_table);
}
static void
{
MonoProfiler *prof;
gchar **args, **ptr;
- MonoProfileFlags flags = MONO_PROFILE_ENTER_LEAVE|MONO_PROFILE_JIT_COMPILATION|MONO_PROFILE_ALLOCATIONS;
+ MonoProfileFlags flags = 0;
MONO_TIMER_STARTUP;
+ poutput = stdout;
+
+ if (!desc)
+ desc = "alloc,time,jit";
if (desc) {
/* Parse options */
if (strstr (desc, ":"))
desc = strstr (desc, ":") + 1;
else
- desc = NULL;
- args = g_strsplit (desc ? desc : "", ",", -1);
+ desc = "alloc,time,jit";
+ args = g_strsplit (desc, ",", -1);
for (ptr = args; ptr && *ptr; ptr++) {
const char *arg = *ptr;
- if (!strcmp (arg, "-time"))
- flags &= ~MONO_PROFILE_ENTER_LEAVE;
- else
- if (!strcmp (arg, "-alloc"))
- flags &= ~MONO_PROFILE_ALLOCATIONS;
- else {
- fprintf (stderr, "profiler : Unknown argument '%s'.\n", arg);
- return;
- }
+ if (!strcmp (arg, "time"))
+ flags |= MONO_PROFILE_ENTER_LEAVE;
+ else if (!strcmp (arg, "alloc"))
+ flags |= MONO_PROFILE_ALLOCATIONS;
+ else if (!strcmp (arg, "stat"))
+ flags |= MONO_PROFILE_STATISTICAL | MONO_PROFILE_APPDOMAIN_EVENTS;
+ else if (!strcmp (arg, "jit"))
+ flags |= MONO_PROFILE_JIT_COMPILATION;
+ else if (strncmp (arg, "file=", 5) == 0) {
+ poutput = fopen (arg + 5, "wb");
+ if (!poutput) {
+ poutput = stdout;
+ fprintf (stderr, "profiler : cannot open profile output file '%s'.\n", arg + 5);
+ }
+ } else {
+ fprintf (stderr, "profiler : Unknown argument '%s'.\n", arg);
+ return;
+ }
}
}
prof = create_profiler ();
- prof->tls_id = TlsAlloc ();
- TlsSetValue (prof->tls_id, prof);
+ ALLOC_PROFILER ();
+ SET_PROFILER (prof);
+
+ /* statistical profiler data */
+ prof_addresses = g_new0 (gpointer, MAX_PROF_SAMPLES);
+ prof_table = g_hash_table_new (g_str_hash, g_str_equal);
mono_profiler_install (prof, simple_shutdown);
- /* later do also object creation */
mono_profiler_install_enter_leave (simple_method_enter, simple_method_leave);
mono_profiler_install_jit_compile (simple_method_jit, simple_method_end_jit);
mono_profiler_install_allocation (simple_allocation);
+ mono_profiler_install_appdomain (NULL, NULL, simple_appdomain_unload, NULL);
+ mono_profiler_install_statistical (simple_stat_hit);
mono_profiler_set_events (flags);
}
+#endif /* DISABLE_PROFILER */
+
typedef void (*ProfilerInitializer) (const char*);
#define INITIALIZER_NAME "mono_profiler_startup"
+/**
+ * mono_profiler_load:
+ * @desc: arguments to configure the profiler
+ *
+ * Invoke this method to initialize the profiler. This will drive the
+ * loading of the internal ("default") or any external profilers.
+ *
+ * This routine is invoked by Mono's driver, but must be called manually
+ * if you embed Mono into your application.
+ */
void
mono_profiler_load (const char *desc)
{
+#ifndef DISABLE_PROFILER
if (!desc || (strcmp ("default", desc) == 0) || (strncmp (desc, "default:", 8) == 0)) {
mono_profiler_install_simple (desc);
- } else {
+ return;
+ }
+#else
+ if (!desc) {
+ desc = "default";
+ }
+#endif
+ {
GModule *pmodule;
const char* col = strchr (desc, ':');
char* libname;