#define LOG_HEADER_ID 0x4D505A01
#define LOG_VERSION_MAJOR 0
#define LOG_VERSION_MINOR 4
-#define LOG_DATA_VERSION 10
+#define LOG_DATA_VERSION 12
/*
* Changes in data versions:
* version 2: added offsets in heap walk
* version 8: added TYPE_RUNTIME and JIT helpers/trampolines
* version 9: added MONO_PROFILER_CODE_BUFFER_EXCEPTION_HANDLING
* version 10: added TYPE_COVERAGE
+ * version 11: added thread ID to TYPE_SAMPLE_HIT
+ added more load/unload events
+ unload for class
+ unload for image
+ load/unload for appdomain
+ load/unload for contexts
+ 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
*/
enum {
TYPE_HEAP_OBJECT = 2 << 4,
TYPE_HEAP_ROOT = 3 << 4,
/* extended type for TYPE_METADATA */
- TYPE_START_LOAD = 1 << 4,
TYPE_END_LOAD = 2 << 4,
- TYPE_START_UNLOAD = 3 << 4,
TYPE_END_UNLOAD = 4 << 4,
- TYPE_LOAD_ERR = 1 << 7,
+ /* 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,
TYPE_GC_MOVE = 3 << 4,
- TYPE_GC_HANDLE_CREATED = 4 << 4,
- TYPE_GC_HANDLE_DESTROYED = 5 << 4,
+ TYPE_GC_HANDLE_CREATED = 4 << 4,
+ TYPE_GC_HANDLE_DESTROYED = 5 << 4,
+ TYPE_GC_HANDLE_CREATED_BT = 6 << 4,
+ TYPE_GC_HANDLE_DESTROYED_BT = 7 << 4,
/* extended type for TYPE_METHOD */
TYPE_LEAVE = 1 << 4,
TYPE_ENTER = 2 << 4,
TYPE_CLAUSE = 1 << 4,
TYPE_EXCEPTION_BT = 1 << 7,
/* 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,
TYPE_END
};
+// Sampling sources
+// Unless you have compiled with --enable-perf-events, only SAMPLE_CYCLES is available
enum {
SAMPLE_CYCLES = 1,
SAMPLE_INSTRUCTIONS,