X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Futils%2Fmono-counters.h;h=20676c2ff114015e8d79a9cb748008816dfea6ba;hb=6e3fdba3fe59cf6ff579667a2d1a7cdda3f65181;hp=a22a3e92bf3696d2f62ecc8bb198ca96fba89551;hpb=c39d7ce9985a7067c1cbf44188007c9433901940;p=mono.git

diff --git a/mono/utils/mono-counters.h b/mono/utils/mono-counters.h
index a22a3e92bf3..20676c2ff11 100644
--- a/mono/utils/mono-counters.h
+++ b/mono/utils/mono-counters.h
@@ -2,8 +2,10 @@
 #define __MONO_COUNTERS_H__
 
 #include <stdio.h>
+#include <mono/utils/mono-publib.h>
 
 enum {
+	/* Counter type, bits 0-7. */
 	MONO_COUNTER_INT,    /* 32 bit int */
 	MONO_COUNTER_UINT,    /* 32 bit uint */
 	MONO_COUNTER_WORD,   /* pointer-sized int */
@@ -11,31 +13,82 @@ enum {
 	MONO_COUNTER_ULONG,   /* 64 bit uint */
 	MONO_COUNTER_DOUBLE,
 	MONO_COUNTER_STRING, /* char* */
+	MONO_COUNTER_TIME_INTERVAL, /* 64 bits signed int holding usecs. */
 	MONO_COUNTER_TYPE_MASK = 0xf,
 	MONO_COUNTER_CALLBACK = 128, /* ORed with the other values */
-	MONO_COUNTER_SECTION_MASK = 0xffffff00,
-	/* sections */
+	MONO_COUNTER_SECTION_MASK = 0x00ffff00,
+	/* Sections, bits 8-23 (16 bits) */
 	MONO_COUNTER_JIT      = 1 << 8,
 	MONO_COUNTER_GC       = 1 << 9,
 	MONO_COUNTER_METADATA = 1 << 10,
 	MONO_COUNTER_GENERICS = 1 << 11,
 	MONO_COUNTER_SECURITY = 1 << 12,
-	MONO_COUNTER_LAST_SECTION
+	MONO_COUNTER_RUNTIME  = 1 << 13,
+	MONO_COUNTER_SYSTEM   = 1 << 14,
+	MONO_COUNTER_LAST_SECTION,
+
+	/* Unit, bits 24-27 (4 bits) */
+	MONO_COUNTER_UNIT_SHIFT = 24,
+	MONO_COUNTER_UNIT_MASK = 0xFu << MONO_COUNTER_UNIT_SHIFT,
+	MONO_COUNTER_RAW        = 0 << 24,  /* Raw value */
+	MONO_COUNTER_BYTES      = 1 << 24, /* Quantity of bytes. RSS, active heap, etc */
+	MONO_COUNTER_TIME       = 2 << 24,  /* Time interval in 100ns units. Minor pause, JIT compilation*/
+	MONO_COUNTER_COUNT      = 3 << 24, /*  Number of things (threads, queued jobs) or Number of events triggered (Major collections, Compiled methods).*/
+	MONO_COUNTER_PERCENTAGE = 4 << 24, /* [0-1] Fraction Percentage of something. Load average. */
+
+	/* Monotonicity, bits 28-31 (4 bits) */
+	MONO_COUNTER_VARIANCE_SHIFT = 28,
+	MONO_COUNTER_VARIANCE_MASK = 0xFu << MONO_COUNTER_VARIANCE_SHIFT,
+	MONO_COUNTER_MONOTONIC      = 1 << 28, /* This counter value always increase/decreases over time. Reported by --stat. */
+	MONO_COUNTER_CONSTANT       = 1 << 29, /* Fixed value. Used by configuration data. */
+	MONO_COUNTER_VARIABLE       = 1 << 30, /* This counter value can be anything on each sampling. Only interesting when sampling. */
 };
 
-void mono_counters_enable (int section_mask);
+typedef struct _MonoCounter MonoCounter;
+
+
+MONO_API void mono_counters_enable (int section_mask);
 
 /* 
  * register addr as the address of a counter of type type.
  * It may be a function pointer if MONO_COUNTER_CALLBACK is specified:
  * the function should return the value and take no arguments.
  */
-void mono_counters_register (const char* descr, int type, void *addr);
+MONO_API void mono_counters_register (const char* descr, int type, void *addr);
+MONO_API void mono_counters_register_with_size (const char *name, int type, void *addr, int size);
 
 /* 
  * Create a readable dump of the counters for section_mask sections (ORed section values)
  */
-void mono_counters_dump (int section_mask, FILE *outfile);
+MONO_API void mono_counters_dump (int section_mask, FILE *outfile);
+
+MONO_API void mono_counters_cleanup (void);
+
+typedef mono_bool (*CountersEnumCallback) (MonoCounter *counter, void *user_data);
+
+MONO_API void mono_counters_foreach (CountersEnumCallback cb, void *user_data);
+
+MONO_API int mono_counters_sample (MonoCounter *counter, void *buffer, int buffer_size);
+
+MONO_API const char* mono_counter_get_name (MonoCounter *name);
+MONO_API int mono_counter_get_type (MonoCounter *counter);
+MONO_API int mono_counter_get_section (MonoCounter *counter);
+MONO_API int mono_counter_get_unit (MonoCounter *counter);
+MONO_API int mono_counter_get_variance (MonoCounter *counter);
+MONO_API size_t mono_counter_get_size (MonoCounter *counter);
+
+typedef enum {
+	MONO_RESOURCE_JIT_CODE, /* bytes */
+	MONO_RESOURCE_METADATA, /* bytes */
+	MONO_RESOURCE_GC_HEAP,  /* bytes */
+	MONO_RESOURCE_COUNT /* non-ABI value */
+} MonoResourceType;
+
+typedef void (*MonoResourceCallback) (int resource_type, uintptr_t value, int is_soft);
+
+MONO_API int  mono_runtime_resource_limit        (int resource_type, uintptr_t soft_limit, uintptr_t hard_limit);
+MONO_API void mono_runtime_resource_set_callback (MonoResourceCallback callback);
+MONO_API void mono_runtime_resource_check_limit  (int resource_type, uintptr_t value);
 
 #endif /* __MONO_COUNTERS_H__ */