[sgen] Evacuate from emptier blocks to fuller ones
[mono.git] / mono / profiler / proflog.h
1 #ifndef __MONO_PROFLOG_H__
2 #define __MONO_PROFLOG_H__
3
4 #define BUF_ID 0x4D504C01
5 #define LOG_HEADER_ID 0x4D505A01
6 #define LOG_VERSION_MAJOR 0
7 #define LOG_VERSION_MINOR 4
8 #define LOG_DATA_VERSION 11
9 /*
10  * Changes in data versions:
11  * version 2: added offsets in heap walk
12  * version 3: added GC roots
13  * version 4: added sample/statistical profiling
14  * version 5: added counters sampling
15  * version 6: added optional backtrace in sampling info
16  * version 8: added TYPE_RUNTIME and JIT helpers/trampolines
17  * version 9: added MONO_PROFILER_CODE_BUFFER_EXCEPTION_HANDLING
18  * version 10: added TYPE_COVERAGE
19  * version 11: added thread ID to TYPE_SAMPLE_HIT
20                added more load/unload events
21                    unload for class
22                    unload for image
23                    load/unload for appdomain
24                    load/unload for contexts
25                    load/unload/name for assemblies
26                removed TYPE_LOAD_ERR flag (profiler never generated it, now removed from the format itself)
27                added TYPE_GC_HANDLE_{CREATED,DESTROYED}_BT
28                TYPE_JIT events are no longer guaranteed to have code start/size info (can be zero)
29  */
30
31 enum {
32         TYPE_ALLOC,
33         TYPE_GC,
34         TYPE_METADATA,
35         TYPE_METHOD,
36         TYPE_EXCEPTION,
37         TYPE_MONITOR,
38         TYPE_HEAP,
39         TYPE_SAMPLE,
40         TYPE_RUNTIME,
41         TYPE_COVERAGE,
42         /* extended type for TYPE_HEAP */
43         TYPE_HEAP_START  = 0 << 4,
44         TYPE_HEAP_END    = 1 << 4,
45         TYPE_HEAP_OBJECT = 2 << 4,
46         TYPE_HEAP_ROOT   = 3 << 4,
47         /* extended type for TYPE_METADATA */
48         TYPE_END_LOAD     = 2 << 4,
49         TYPE_END_UNLOAD   = 4 << 4,
50         /* metadata type byte for TYPE_METADATA */
51         TYPE_CLASS     = 1,
52         TYPE_IMAGE     = 2,
53         TYPE_ASSEMBLY  = 3,
54         TYPE_DOMAIN    = 4,
55         TYPE_THREAD    = 5,
56         TYPE_CONTEXT   = 6,
57         /* extended type for TYPE_GC */
58         TYPE_GC_EVENT  = 1 << 4,
59         TYPE_GC_RESIZE = 2 << 4,
60         TYPE_GC_MOVE   = 3 << 4,
61         TYPE_GC_HANDLE_CREATED      = 4 << 4,
62         TYPE_GC_HANDLE_DESTROYED    = 5 << 4,
63         TYPE_GC_HANDLE_CREATED_BT   = 6 << 4,
64         TYPE_GC_HANDLE_DESTROYED_BT = 7 << 4,
65         /* extended type for TYPE_METHOD */
66         TYPE_LEAVE     = 1 << 4,
67         TYPE_ENTER     = 2 << 4,
68         TYPE_EXC_LEAVE = 3 << 4,
69         TYPE_JIT       = 4 << 4,
70         /* extended type for TYPE_EXCEPTION */
71         TYPE_THROW        = 0 << 4,
72         TYPE_CLAUSE       = 1 << 4,
73         TYPE_EXCEPTION_BT = 1 << 7,
74         /* extended type for TYPE_ALLOC */
75         TYPE_ALLOC_NO_BT  = 0 << 4,
76         TYPE_ALLOC_BT     = 1 << 4,
77         /* extended type for TYPE_MONITOR */
78         TYPE_MONITOR_NO_BT  = 0 << 7,
79         TYPE_MONITOR_BT     = 1 << 7,
80         /* extended type for TYPE_SAMPLE */
81         TYPE_SAMPLE_HIT           = 0 << 4,
82         TYPE_SAMPLE_USYM          = 1 << 4,
83         TYPE_SAMPLE_UBIN          = 2 << 4,
84         TYPE_SAMPLE_COUNTERS_DESC = 3 << 4,
85         TYPE_SAMPLE_COUNTERS      = 4 << 4,
86         /* extended type for TYPE_RUNTIME */
87         TYPE_JITHELPER = 1 << 4,
88         /* extended type for TYPE_COVERAGE */
89         TYPE_COVERAGE_ASSEMBLY = 0 << 4,
90         TYPE_COVERAGE_METHOD   = 1 << 4,
91         TYPE_COVERAGE_STATEMENT = 2 << 4,
92         TYPE_COVERAGE_CLASS = 3 << 4,
93         TYPE_END
94 };
95
96 enum {
97         SAMPLE_CYCLES = 1,
98         SAMPLE_INSTRUCTIONS,
99         SAMPLE_CACHE_MISSES,
100         SAMPLE_CACHE_REFS,
101         SAMPLE_BRANCHES,
102         SAMPLE_BRANCH_MISSES,
103         SAMPLE_LAST
104 };
105
106 #endif /* __MONO_PROFLOG_H__ */