[profiler] Simplify counters initialization.

[mono.git] / mono / profiler / proflog.h

diff --git a/mono/profiler/proflog.h b/mono/profiler/proflog.h
index 8fc22e432828e6c7692723d70088411ff3284fad..5649d8be76abed29521a5437651c5383f2040dfc 100644 (file)
--- a/mono/profiler/proflog.h
+++ b/mono/profiler/proflog.h
@@ -3,10 +3,14 @@
 
 #define BUF_ID 0x4D504C01
 #define LOG_HEADER_ID 0x4D505A01
-#define LOG_VERSION_MAJOR 0
-#define LOG_VERSION_MINOR 4
-#define LOG_DATA_VERSION 11
+#define LOG_VERSION_MAJOR 1
+#define LOG_VERSION_MINOR 0
+#define LOG_DATA_VERSION 13
 /*
+ * Changes in major/minor versions:
+ * version 1.0: removed sysid field from header
+ *              added args, arch, os fields to header
+ *
  * Changes in data versions:
  * version 2: added offsets in heap walk
  * version 3: added GC roots
@@ -25,6 +29,34 @@
                    load/unload/name for assemblies
                removed TYPE_LOAD_ERR flag (profiler never generated it, now removed from the format itself)
                added TYPE_GC_HANDLE_{CREATED,DESTROYED}_BT
+               TYPE_JIT events are no longer guaranteed to have code start/size info (can be zero)
+ * version 12: added MONO_COUNTER_PROFILER
+ * version 13: added MONO_GC_EVENT_{PRE_STOP_WORLD_LOCKED,POST_START_WORLD_UNLOCKED}
+               added TYPE_META + TYPE_SYNC_POINT
+               removed il and native offset in TYPE_SAMPLE_HIT
+               methods in backtraces are now encoded as proper method pointers
+               removed flags in backtrace format
+               removed flags in metadata events
+               changed the following fields to a single byte rather than leb128
+                   TYPE_GC_EVENT: event_type, generation
+                   TYPE_HEAP_ROOT: root_type
+                   TYPE_JITHELPER: type
+                   TYPE_SAMPLE_HIT: sample_type
+                   TYPE_CLAUSE: clause_type
+                   TYPE_SAMPLE_COUNTERS_DESC: type, unit, variance
+                   TYPE_SAMPLE_COUNTERS: type
+               added time fields to all events that were missing one
+                   TYPE_HEAP_OBJECT
+                   TYPE_HEAP_ROOT
+                   TYPE_SAMPLE_USYM
+                   TYPE_SAMPLE_COUNTERS_DESC
+                   TYPE_COVERAGE_METHOD
+                   TYPE_COVERAGE_STATEMENT
+                   TYPE_COVERAGE_CLASS
+                   TYPE_COVERAGE_ASSEMBLY
+               moved the time field in TYPE_SAMPLE_HIT to right after the event byte, now encoded as a regular time field
+               changed the time field in TYPE_SAMPLE_COUNTERS to be encoded as a regular time field (in nanoseconds)
+               added TYPE_GC_FINALIZE_{START,END,OBJECT_START,OBJECT_END}
  */
 
 enum {
@@ -38,6 +70,7 @@ enum {
        TYPE_SAMPLE,
        TYPE_RUNTIME,
        TYPE_COVERAGE,
+       TYPE_META,
        /* extended type for TYPE_HEAP */
        TYPE_HEAP_START  = 0 << 4,
        TYPE_HEAP_END    = 1 << 4,
@@ -46,13 +79,6 @@ enum {
        /* extended type for TYPE_METADATA */
        TYPE_END_LOAD     = 2 << 4,
        TYPE_END_UNLOAD   = 4 << 4,
-       /* metadata type byte for TYPE_METADATA */
-       TYPE_CLASS     = 1,
-       TYPE_IMAGE     = 2,
-       TYPE_ASSEMBLY  = 3,
-       TYPE_DOMAIN    = 4,
-       TYPE_THREAD    = 5,
-       TYPE_CONTEXT   = 6,
        /* extended type for TYPE_GC */
        TYPE_GC_EVENT  = 1 << 4,
        TYPE_GC_RESIZE = 2 << 4,
@@ -61,19 +87,25 @@ enum {
        TYPE_GC_HANDLE_DESTROYED    = 5 << 4,
        TYPE_GC_HANDLE_CREATED_BT   = 6 << 4,
        TYPE_GC_HANDLE_DESTROYED_BT = 7 << 4,
+       TYPE_GC_FINALIZE_START = 8 << 4,
+       TYPE_GC_FINALIZE_END = 9 << 4,
+       TYPE_GC_FINALIZE_OBJECT_START = 10 << 4,
+       TYPE_GC_FINALIZE_OBJECT_END = 11 << 4,
        /* extended type for TYPE_METHOD */
        TYPE_LEAVE     = 1 << 4,
        TYPE_ENTER     = 2 << 4,
        TYPE_EXC_LEAVE = 3 << 4,
        TYPE_JIT       = 4 << 4,
        /* extended type for TYPE_EXCEPTION */
-       TYPE_THROW        = 0 << 4,
-       TYPE_CLAUSE       = 1 << 4,
-       TYPE_EXCEPTION_BT = 1 << 7,
+       TYPE_THROW_NO_BT = 0 << 7,
+       TYPE_THROW_BT    = 1 << 7,
+       TYPE_CLAUSE      = 1 << 4,
        /* extended type for TYPE_ALLOC */
-       TYPE_ALLOC_BT  = 1 << 4,
+       TYPE_ALLOC_NO_BT  = 0 << 4,
+       TYPE_ALLOC_BT     = 1 << 4,
        /* extended type for TYPE_MONITOR */
-       TYPE_MONITOR_BT  = 1 << 7,
+       TYPE_MONITOR_NO_BT  = 0 << 7,
+       TYPE_MONITOR_BT     = 1 << 7,
        /* extended type for TYPE_SAMPLE */
        TYPE_SAMPLE_HIT           = 0 << 4,
        TYPE_SAMPLE_USYM          = 1 << 4,
@@ -87,9 +119,29 @@ enum {
        TYPE_COVERAGE_METHOD   = 1 << 4,
        TYPE_COVERAGE_STATEMENT = 2 << 4,
        TYPE_COVERAGE_CLASS = 3 << 4,
+       /* extended type for TYPE_META */
+       TYPE_SYNC_POINT = 0 << 4,
        TYPE_END
 };
 
+enum {
+       /* metadata type byte for TYPE_METADATA */
+       TYPE_CLASS    = 1,
+       TYPE_IMAGE    = 2,
+       TYPE_ASSEMBLY = 3,
+       TYPE_DOMAIN   = 4,
+       TYPE_THREAD   = 5,
+       TYPE_CONTEXT  = 6,
+};
+
+typedef enum {
+       SYNC_POINT_PERIODIC,
+       SYNC_POINT_WORLD_STOP,
+       SYNC_POINT_WORLD_START
+} MonoProfilerSyncPointType;
+
+// Sampling sources
+// Unless you have compiled with --enable-perf-events, only SAMPLE_CYCLES is available
 enum {
        SAMPLE_CYCLES = 1,
        SAMPLE_INSTRUCTIONS,