#include "metadata/class-internals.h"
#include "utils/mono-time.h"
#include "utils/mono-mmap.h"
+#include "utils/mono-proclib.h"
#include <mono/io-layer/io-layer.h>
/* map of CounterSample.cs */
};
#define PERFCTR_CAT(id,name,help,type,inst,first_counter) CATEGORY_ ## id,
-#define PERFCTR_COUNTER(id,name,help,type)
+#define PERFCTR_COUNTER(id,name,help,type,field)
enum {
#include "mono-perfcounters-def.h"
NUM_CATEGORIES
#undef PERFCTR_CAT
#undef PERFCTR_COUNTER
#define PERFCTR_CAT(id,name,help,type,inst,first_counter) CATEGORY_START_ ## id = -1,
-#define PERFCTR_COUNTER(id,name,help,type) COUNTER_ ## id,
+#define PERFCTR_COUNTER(id,name,help,type,field) COUNTER_ ## id,
/* each counter is assigned an id starting from 0 inside the category */
enum {
#include "mono-perfcounters-def.h"
#undef PERFCTR_CAT
#undef PERFCTR_COUNTER
#define PERFCTR_CAT(id,name,help,type,inst,first_counter)
-#define PERFCTR_COUNTER(id,name,help,type) CCOUNTER_ ## id,
+#define PERFCTR_COUNTER(id,name,help,type,field) CCOUNTER_ ## id,
/* this is used just to count the number of counters */
enum {
#include "mono-perfcounters-def.h"
typedef struct {
const char *name;
const char *help;
- int id;
+ short id;
+ unsigned short offset; // offset inside MonoPerfCounters
int type;
} CounterDesc;
#undef PERFCTR_CAT
#undef PERFCTR_COUNTER
#define PERFCTR_CAT(id,name,help,type,inst,first_counter) {name, help, CATEGORY_ ## id, type, inst ## Instance, CCOUNTER_ ## first_counter},
-#define PERFCTR_COUNTER(id,name,help,type)
+#define PERFCTR_COUNTER(id,name,help,type,field)
static const CategoryDesc
predef_categories [] = {
#include "mono-perfcounters-def.h"
#undef PERFCTR_CAT
#undef PERFCTR_COUNTER
#define PERFCTR_CAT(id,name,help,type,inst,first_counter)
-#define PERFCTR_COUNTER(id,name,help,type) {name, help, COUNTER_ ## id, type},
+#define PERFCTR_COUNTER(id,name,help,type,field) {name, help, COUNTER_ ## id, G_STRUCT_OFFSET (MonoPerfCounters, field), type},
static const CounterDesc
predef_counters [] = {
#include "mono-perfcounters-def.h"
- {NULL, NULL, -1, 0}
+ {NULL, NULL, -1, 0, 0}
};
/*
}
static int
-id_from_string (MonoString *instance)
+id_from_string (MonoString *instance, gboolean is_process)
{
int id = -1;
if (mono_string_length (instance)) {
char *id_str = mono_string_to_utf8 (instance);
char *end;
id = strtol (id_str, &end, 0);
+ if (end == id_str && !is_process)
+ id = -1;
g_free (id_str);
- if (end == id_str)
- return -1;
}
return id;
}
-static void
-get_cpu_times (int cpu_id, gint64 *user, gint64 *systemt, gint64 *irq, gint64 *sirq, gint64 *idle)
-{
- char buf [256];
- char *s;
- int hz = 100 * 2; // 2 numprocs
- long long unsigned int user_ticks, nice_ticks, system_ticks, idle_ticks, iowait_ticks, irq_ticks, sirq_ticks;
- FILE *f = fopen ("/proc/stat", "r");
- if (!f)
- return;
- while ((s = fgets (buf, sizeof (buf), f))) {
- char *data = NULL;
- if (cpu_id < 0 && strncmp (s, "cpu", 3) == 0 && g_ascii_isspace (s [3])) {
- data = s + 4;
- } else if (cpu_id >= 0 && strncmp (s, "cpu", 3) == 0 && strtol (s + 3, &data, 10) == cpu_id) {
- if (data == s + 3)
- continue;
- data++;
- } else {
- continue;
- }
- sscanf (data, "%Lu %Lu %Lu %Lu %Lu %Lu %Lu", &user_ticks, &nice_ticks, &system_ticks, &idle_ticks, &iowait_ticks, &irq_ticks, &sirq_ticks);
- }
- fclose (f);
-
- if (user)
- *user = (user_ticks + nice_ticks) * 10000000 / hz;
- if (systemt)
- *systemt = (system_ticks) * 10000000 / hz;
- if (irq)
- *irq = (irq_ticks) * 10000000 / hz;
- if (sirq)
- *sirq = (sirq_ticks) * 10000000 / hz;
- if (idle)
- *idle = (idle_ticks) * 10000000 / hz;
-}
-
static MonoBoolean
get_cpu_counter (ImplVtable *vtable, MonoBoolean only_value, MonoCounterSample *sample)
{
- gint64 value = 0;
+ MonoProcessError error;
int id = GPOINTER_TO_INT (vtable->arg);
int pid = id >> 5;
id &= 0x1f;
fill_sample (sample);
sample->baseValue = 1;
}
- sample->counterType = predef_counters [predef_categories [CATEGORY_PROC].first_counter + id].type;
+ sample->counterType = predef_counters [predef_categories [CATEGORY_CPU].first_counter + id].type;
switch (id) {
case COUNTER_CPU_USER_TIME:
- get_cpu_times (pid, &value, NULL, NULL, NULL, NULL);
- sample->rawValue = value;
+ sample->rawValue = mono_cpu_get_data (pid, MONO_CPU_USER_TIME, &error);
return TRUE;
case COUNTER_CPU_PRIV_TIME:
- get_cpu_times (pid, NULL, &value, NULL, NULL, NULL);
- sample->rawValue = value;
+ sample->rawValue = mono_cpu_get_data (pid, MONO_CPU_PRIV_TIME, &error);
return TRUE;
case COUNTER_CPU_INTR_TIME:
- get_cpu_times (pid, NULL, NULL, &value, NULL, NULL);
- sample->rawValue = value;
+ sample->rawValue = mono_cpu_get_data (pid, MONO_CPU_INTR_TIME, &error);
return TRUE;
case COUNTER_CPU_DCP_TIME:
- get_cpu_times (pid, NULL, NULL, NULL, &value, NULL);
- sample->rawValue = value;
+ sample->rawValue = mono_cpu_get_data (pid, MONO_CPU_DCP_TIME, &error);
return TRUE;
case COUNTER_CPU_PROC_TIME:
- get_cpu_times (pid, NULL, NULL, NULL, NULL, &value);
- sample->rawValue = value;
+ sample->rawValue = mono_cpu_get_data (pid, MONO_CPU_IDLE_TIME, &error);
return TRUE;
}
return FALSE;
static void*
cpu_get_impl (MonoString* counter, MonoString* instance, int *type, MonoBoolean *custom)
{
- int id = id_from_string (instance) << 5;
+ int id = id_from_string (instance, FALSE) << 5;
const CounterDesc *cdesc;
*custom = FALSE;
/* increase the shift above and the mask also in the implementation functions */
return NULL;
}
-/*
- * /proc/pid/stat format:
- * pid (cmdname) S
- * [0] ppid pgid sid tty_nr tty_pgrp flags min_flt cmin_flt maj_flt cmaj_flt
- * [10] utime stime cutime cstime prio nice threads start_time vsize rss
- * [20] rsslim start_code end_code start_stack esp eip pending blocked sigign sigcatch
- * [30] wchan 0 0 exit_signal cpu rt_prio policy
- */
-
-static gint64
-get_process_time (int pid, int pos, int sum)
-{
- char buf [512];
- char *s, *end;
- FILE *f;
- int len, i;
- gint64 value;
-
- g_snprintf (buf, sizeof (buf), "/proc/%d/stat", pid);
- f = fopen (buf, "r");
- if (!f)
- return 0;
- len = fread (buf, 1, sizeof (buf), f);
- fclose (f);
- if (len <= 0)
- return 0;
- s = strchr (buf, ')');
- if (!s)
- return 0;
- s++;
- while (g_ascii_isspace (*s)) s++;
- if (!*s)
- return 0;
- /* skip the status char */
- while (*s && !g_ascii_isspace (*s)) s++;
- if (!*s)
- return 0;
- for (i = 0; i < pos; ++i) {
- while (g_ascii_isspace (*s)) s++;
- if (!*s)
- return 0;
- while (*s && !g_ascii_isspace (*s)) s++;
- if (!*s)
- return 0;
- }
- /* we are finally at the needed item */
- value = strtoul (s, &end, 0);
- /* add also the following value */
- if (sum) {
- while (g_ascii_isspace (*s)) s++;
- if (!*s)
- return 0;
- value += strtoul (s, &end, 0);
- }
- return value;
-}
-
-static gint64
-get_pid_stat_item (int pid, const char *item)
-{
- char buf [256];
- char *s;
- FILE *f;
- int len = strlen (item);
-
- g_snprintf (buf, sizeof (buf), "/proc/%d/status", pid);
- f = fopen (buf, "r");
- if (!f)
- return 0;
- while ((s = fgets (buf, sizeof (buf), f))) {
- if (*item != *buf)
- continue;
- if (strncmp (buf, item, len))
- continue;
- if (buf [len] != ':')
- continue;
- fclose (f);
- return atoi (buf + len + 1);
- }
- fclose (f);
- return 0;
-}
-
static MonoBoolean
get_process_counter (ImplVtable *vtable, MonoBoolean only_value, MonoCounterSample *sample)
{
sample->counterType = predef_counters [predef_categories [CATEGORY_PROC].first_counter + id].type;
switch (id) {
case COUNTER_PROC_USER_TIME:
- sample->rawValue = get_process_time (pid, 12, FALSE);
+ sample->rawValue = mono_process_get_data (GINT_TO_POINTER (pid), MONO_PROCESS_USER_TIME);
return TRUE;
case COUNTER_PROC_PRIV_TIME:
- sample->rawValue = get_process_time (pid, 13, FALSE);
+ sample->rawValue = mono_process_get_data (GINT_TO_POINTER (pid), MONO_PROCESS_SYSTEM_TIME);
return TRUE;
case COUNTER_PROC_PROC_TIME:
- sample->rawValue = get_process_time (pid, 12, TRUE);
+ sample->rawValue = mono_process_get_data (GINT_TO_POINTER (pid), MONO_PROCESS_TOTAL_TIME);
return TRUE;
case COUNTER_PROC_THREADS:
- sample->rawValue = get_pid_stat_item (pid, "Threads");
+ sample->rawValue = mono_process_get_data (GINT_TO_POINTER (pid), MONO_PROCESS_NUM_THREADS);
return TRUE;
case COUNTER_PROC_VBYTES:
- sample->rawValue = get_pid_stat_item (pid, "VmSize") * 1024;
+ sample->rawValue = mono_process_get_data (GINT_TO_POINTER (pid), MONO_PROCESS_VIRTUAL_BYTES);
return TRUE;
case COUNTER_PROC_WSET:
- sample->rawValue = get_pid_stat_item (pid, "VmRSS") * 1024;
+ sample->rawValue = mono_process_get_data (GINT_TO_POINTER (pid), MONO_PROCESS_WORKING_SET);
return TRUE;
case COUNTER_PROC_PBYTES:
- sample->rawValue = get_pid_stat_item (pid, "VmData") * 1024;
+ sample->rawValue = mono_process_get_data (GINT_TO_POINTER (pid), MONO_PROCESS_PRIVATE_BYTES);
return TRUE;
}
return FALSE;
static void*
process_get_impl (MonoString* counter, MonoString* instance, int *type, MonoBoolean *custom)
{
- int id = id_from_string (instance) << 5;
+ int id = id_from_string (instance, TRUE) << 5;
const CounterDesc *cdesc;
*custom = FALSE;
/* increase the shift above and the mask also in the implementation functions */
*custom = FALSE;
if ((cdesc = get_counter_in_category (&predef_categories [CATEGORY_MONO_MEM], counter))) {
*type = cdesc->type;
- return create_vtable (GINT_TO_POINTER (cdesc->id), mono_mem_counter, NULL);
+ return create_vtable (GINT_TO_POINTER ((gint) cdesc->id), mono_mem_counter, NULL);
}
return NULL;
}
predef_readonly_counter (ImplVtable *vtable, MonoBoolean only_value, MonoCounterSample *sample)
{
PredefVtable *vt = (PredefVtable *)vtable;
+ const CounterDesc *desc;
int cat_id = GPOINTER_TO_INT (vtable->arg);
int id = cat_id >> 16;
cat_id &= 0xffff;
fill_sample (sample);
sample->baseValue = 1;
}
- sample->counterType = predef_counters [predef_categories [cat_id].first_counter + id].type;
- switch (cat_id) {
- case CATEGORY_JIT:
- switch (id) {
- case COUNTER_JIT_BYTES:
- case COUNTER_JIT_BYTES_PSEC:
- sample->rawValue = vt->counters->jit_bytes;
- return TRUE;
- case COUNTER_JIT_METHODS:
- sample->rawValue = vt->counters->jit_methods;
- return TRUE;
- }
- break;
- case CATEGORY_EXC:
- switch (id) {
- case COUNTER_EXC_THROWN:
- sample->rawValue = vt->counters->exceptions_thrown;
- return TRUE;
- }
- break;
- }
- return FALSE;
+ desc = &predef_counters [predef_categories [cat_id].first_counter + id];
+ sample->counterType = desc->type;
+ /* FIXME: check that the offset fits inside imported counters */
+ /*g_print ("loading %s at %d\n", desc->name, desc->offset);*/
+ sample->rawValue = *(guint32*)((char*)vt->counters + desc->offset);
+ return TRUE;
}
static ImplVtable*
vtable->vtable.arg = arg;
vtable->vtable.sample = predef_readonly_counter;
vtable->vtable.cleanup = predef_cleanup;
- vtable->counters = &area->counters;
+ vtable->counters = (MonoPerfCounters*)((char*)area + area->counters_start);
vtable->pid = pid;
- return vtable;
+ return (ImplVtable*)vtable;
}
/* consider storing the pointer directly in vtable->arg, so the runtime overhead is lower:
static gint64
custom_writable_update (ImplVtable *vtable, MonoBoolean do_incr, gint64 value)
{
- SharedCounter *scounter = vtable->arg;
/* FIXME */
guint32 *ptr = NULL;
if (ptr) {
return mono_mem_get_impl (counter, instance, type, custom);
case CATEGORY_JIT:
case CATEGORY_EXC:
+ case CATEGORY_GC:
+ case CATEGORY_REMOTING:
+ case CATEGORY_LOADING:
+ case CATEGORY_THREAD:
+ case CATEGORY_INTEROP:
+ case CATEGORY_SECURITY:
case CATEGORY_ASPNET:
return predef_writable_get_impl (cdesc->id, counter, instance, type, custom);
}
return mono_array_new (domain, mono_get_string_class (), 0);
}
+static MonoArray*
+get_string_array (void **array, int count, gboolean is_process)
+{
+ int i;
+ MonoDomain *domain = mono_domain_get ();
+ MonoArray * res = mono_array_new (mono_domain_get (), mono_get_string_class (), count);
+ for (i = 0; i < count; ++i) {
+ char buf [128];
+ char *p;
+ if (is_process) {
+ char *pname = mono_process_get_name (array [i], buf, sizeof (buf));
+ p = g_strdup_printf ("%d/%s", GPOINTER_TO_INT (array [i]), pname);
+ } else {
+ sprintf (buf, "%d", GPOINTER_TO_INT (array [i]));
+ p = buf;
+ }
+ mono_array_setref (res, i, mono_string_new (domain, p));
+ if (p != buf)
+ g_free (p);
+ }
+ return res;
+}
+
+static MonoArray*
+get_mono_instances (void)
+{
+ int count = 64;
+ int res;
+ void **buf = NULL;
+ MonoArray *array;
+ do {
+ count *= 2;
+ g_free (buf);
+ buf = g_new (void*, count);
+ res = mono_shared_area_instances (buf, count);
+ } while (res == count);
+ array = get_string_array (buf, res, TRUE);
+ g_free (buf);
+ return array;
+}
+
+static MonoArray*
+get_cpu_instances (void)
+{
+ void **buf = NULL;
+ int i, count;
+ MonoArray *array;
+ count = mono_cpu_count ();
+ buf = g_new (void*, count);
+ for (i = 0; i < count; ++i)
+ buf [i] = GINT_TO_POINTER (i);
+ array = get_string_array (buf, count, FALSE);
+ g_free (buf);
+ return array;
+}
+
+static MonoArray*
+get_processes_instances (void)
+{
+ MonoArray *array;
+ int count = 0;
+ void **buf = mono_process_list (&count);
+ if (!buf)
+ return get_string_array (NULL, 0, FALSE);
+ array = get_string_array (buf, count, TRUE);
+ g_free (buf);
+ return array;
+}
+
MonoArray*
mono_perfcounter_instance_names (MonoString *category, MonoString *machine)
{
+ const CategoryDesc* cat;
if (mono_string_compare_ascii (machine, "."))
return mono_array_new (mono_domain_get (), mono_get_string_class (), 0);
- return mono_array_new (mono_domain_get (), mono_get_string_class (), 0);
+ cat = find_category (category);
+ if (!cat)
+ return mono_array_new (mono_domain_get (), mono_get_string_class (), 0);
+ switch (cat->instance_type) {
+ case MonoInstance:
+ return get_mono_instances ();
+ case CPUInstance:
+ return get_cpu_instances ();
+ case ProcessInstance:
+ return get_processes_instances ();
+ case CustomInstance:
+ case ThreadInstance:
+ default:
+ return mono_array_new (mono_domain_get (), mono_get_string_class (), 0);
+ }
}
projects / mono.git / blobdiff