mono/metadata/profiler.h

   1 #ifndef __MONO_PROFILER_H__
   2 #define __MONO_PROFILER_H__
   3
   4 #include <mono/metadata/object.h>
   5 #include <mono/metadata/appdomain.h>
   6
   7 MONO_BEGIN_DECLS
   8
   9 #define MONO_PROFILER_MAX_STAT_CALL_CHAIN_DEPTH 128
  10
  11 typedef enum {
  12         MONO_PROFILE_NONE = 0,
  13         MONO_PROFILE_APPDOMAIN_EVENTS = 1 << 0,
  14         MONO_PROFILE_ASSEMBLY_EVENTS  = 1 << 1,
  15         MONO_PROFILE_MODULE_EVENTS    = 1 << 2,
  16         MONO_PROFILE_CLASS_EVENTS     = 1 << 3,
  17         MONO_PROFILE_JIT_COMPILATION  = 1 << 4,
  18         MONO_PROFILE_INLINING         = 1 << 5,
  19         MONO_PROFILE_EXCEPTIONS       = 1 << 6,
  20         MONO_PROFILE_ALLOCATIONS      = 1 << 7,
  21         MONO_PROFILE_GC               = 1 << 8,
  22         MONO_PROFILE_THREADS          = 1 << 9,
  23         MONO_PROFILE_REMOTING         = 1 << 10,
  24         MONO_PROFILE_TRANSITIONS      = 1 << 11,
  25         MONO_PROFILE_ENTER_LEAVE      = 1 << 12,
  26         MONO_PROFILE_COVERAGE         = 1 << 13,
  27         MONO_PROFILE_INS_COVERAGE     = 1 << 14,
  28         MONO_PROFILE_STATISTICAL      = 1 << 15,
  29         MONO_PROFILE_METHOD_EVENTS    = 1 << 16,
  30         MONO_PROFILE_MONITOR_EVENTS   = 1 << 17,
  31         MONO_PROFILE_IOMAP_EVENTS     = 1 << 18, /* this should likely be removed, too */
  32         MONO_PROFILE_GC_MOVES         = 1 << 19,
  33         MONO_PROFILE_GC_ROOTS         = 1 << 20,
  34         MONO_PROFILE_CONTEXT_EVENTS   = 1 << 21,
  35         MONO_PROFILE_GC_FINALIZATION  = 1 << 22
  36 } MonoProfileFlags;
  37
  38 typedef enum {
  39         MONO_PROFILE_OK,
  40         MONO_PROFILE_FAILED
  41 } MonoProfileResult;
  42
  43 // Keep somewhat in sync with libgc/include/gc.h:enum GC_EventType
  44 typedef enum {
  45         MONO_GC_EVENT_START,
  46         MONO_GC_EVENT_MARK_START,
  47         MONO_GC_EVENT_MARK_END,
  48         MONO_GC_EVENT_RECLAIM_START,
  49         MONO_GC_EVENT_RECLAIM_END,
  50         MONO_GC_EVENT_END,
  51         /*
  52          * This is the actual arrival order of the following events:
  53          *
  54          * MONO_GC_EVENT_PRE_STOP_WORLD
  55          * MONO_GC_EVENT_PRE_STOP_WORLD_LOCKED
  56          * MONO_GC_EVENT_POST_STOP_WORLD
  57          * MONO_GC_EVENT_PRE_START_WORLD
  58          * MONO_GC_EVENT_POST_START_WORLD_UNLOCKED
  59          * MONO_GC_EVENT_POST_START_WORLD
  60          *
  61          * The LOCKED and UNLOCKED events guarantee that, by the time they arrive,
  62          * the GC and suspend locks will both have been acquired and released,
  63          * respectively.
  64          */
  65         MONO_GC_EVENT_PRE_STOP_WORLD,
  66         MONO_GC_EVENT_POST_STOP_WORLD,
  67         MONO_GC_EVENT_PRE_START_WORLD,
  68         MONO_GC_EVENT_POST_START_WORLD,
  69         MONO_GC_EVENT_PRE_STOP_WORLD_LOCKED,
  70         MONO_GC_EVENT_POST_START_WORLD_UNLOCKED
  71 } MonoGCEvent;
  72
  73 /* coverage info */
  74 typedef struct {
  75         MonoMethod *method;
  76         int iloffset;
  77         int counter;
  78         const char *filename;
  79         int line;
  80         int col;
  81 } MonoProfileCoverageEntry;
  82
  83 /* executable code buffer info */
  84 typedef enum {
  85         MONO_PROFILER_CODE_BUFFER_UNKNOWN,
  86         MONO_PROFILER_CODE_BUFFER_METHOD,
  87         MONO_PROFILER_CODE_BUFFER_METHOD_TRAMPOLINE,
  88         MONO_PROFILER_CODE_BUFFER_UNBOX_TRAMPOLINE,
  89         MONO_PROFILER_CODE_BUFFER_IMT_TRAMPOLINE,
  90         MONO_PROFILER_CODE_BUFFER_GENERICS_TRAMPOLINE,
  91         MONO_PROFILER_CODE_BUFFER_SPECIFIC_TRAMPOLINE,
  92         MONO_PROFILER_CODE_BUFFER_HELPER,
  93         MONO_PROFILER_CODE_BUFFER_MONITOR,
  94         MONO_PROFILER_CODE_BUFFER_DELEGATE_INVOKE,
  95         MONO_PROFILER_CODE_BUFFER_EXCEPTION_HANDLING,
  96         MONO_PROFILER_CODE_BUFFER_LAST
  97 } MonoProfilerCodeBufferType;
  98
  99 typedef struct _MonoProfiler MonoProfiler;
 100
 101 typedef enum {
 102         MONO_PROFILER_MONITOR_CONTENTION = 1,
 103         MONO_PROFILER_MONITOR_DONE = 2,
 104         MONO_PROFILER_MONITOR_FAIL = 3
 105 } MonoProfilerMonitorEvent;
 106
 107 typedef enum {
 108         MONO_PROFILER_CALL_CHAIN_NONE = 0,
 109         MONO_PROFILER_CALL_CHAIN_NATIVE = 1,
 110         MONO_PROFILER_CALL_CHAIN_GLIBC = 2,
 111         MONO_PROFILER_CALL_CHAIN_MANAGED = 3,
 112         MONO_PROFILER_CALL_CHAIN_INVALID = 4
 113 } MonoProfilerCallChainStrategy;
 114
 115 typedef enum {
 116         MONO_PROFILER_GC_HANDLE_CREATED,
 117         MONO_PROFILER_GC_HANDLE_DESTROYED
 118 } MonoProfileGCHandleEvent;
 119
 120 typedef enum {
 121         MONO_PROFILE_GC_ROOT_PINNING  = 1 << 8,
 122         MONO_PROFILE_GC_ROOT_WEAKREF  = 2 << 8,
 123         MONO_PROFILE_GC_ROOT_INTERIOR = 4 << 8,
 124         /* the above are flags, the type is in the low 2 bytes */
 125         MONO_PROFILE_GC_ROOT_STACK = 0,
 126         MONO_PROFILE_GC_ROOT_FINALIZER = 1,
 127         MONO_PROFILE_GC_ROOT_HANDLE = 2,
 128         MONO_PROFILE_GC_ROOT_OTHER = 3,
 129         MONO_PROFILE_GC_ROOT_MISC = 4, /* could be stack, handle, etc. */
 130         MONO_PROFILE_GC_ROOT_TYPEMASK = 0xff
 131 } MonoProfileGCRootType;
 132
 133 /*
 134  * Functions that the runtime will call on the profiler.
 135  */
 136
 137 typedef void (*MonoProfileFunc) (MonoProfiler *prof);
 138
 139 typedef void (*MonoProfileAppDomainFunc) (MonoProfiler *prof, MonoDomain   *domain);
 140 typedef void (*MonoProfileContextFunc)   (MonoProfiler *prof, MonoAppContext *context);
 141 typedef void (*MonoProfileMethodFunc)   (MonoProfiler *prof, MonoMethod   *method);
 142 typedef void (*MonoProfileClassFunc)    (MonoProfiler *prof, MonoClass    *klass);
 143 typedef void (*MonoProfileModuleFunc)   (MonoProfiler *prof, MonoImage    *module);
 144 typedef void (*MonoProfileAssemblyFunc) (MonoProfiler *prof, MonoAssembly *assembly);
 145 typedef void (*MonoProfileMonitorFunc)  (MonoProfiler *prof, MonoObject *obj, MonoProfilerMonitorEvent event);
 146
 147 typedef void (*MonoProfileExceptionFunc) (MonoProfiler *prof, MonoObject *object);
 148 typedef void (*MonoProfileExceptionClauseFunc) (MonoProfiler *prof, MonoMethod *method, int clause_type, int clause_num);
 149
 150 typedef void (*MonoProfileAppDomainResult)(MonoProfiler *prof, MonoDomain   *domain,   int result);
 151 typedef void (*MonoProfileAppDomainFriendlyNameFunc) (MonoProfiler *prof, MonoDomain *domain, const char *name);
 152 typedef void (*MonoProfileMethodResult)   (MonoProfiler *prof, MonoMethod   *method,   int result);
 153 typedef void (*MonoProfileJitResult)      (MonoProfiler *prof, MonoMethod   *method,   MonoJitInfo* jinfo,   int result);
 154 typedef void (*MonoProfileClassResult)    (MonoProfiler *prof, MonoClass    *klass,    int result);
 155 typedef void (*MonoProfileModuleResult)   (MonoProfiler *prof, MonoImage    *module,   int result);
 156 typedef void (*MonoProfileAssemblyResult) (MonoProfiler *prof, MonoAssembly *assembly, int result);
 157
 158 typedef void (*MonoProfileMethodInline)   (MonoProfiler *prof, MonoMethod   *parent, MonoMethod *child, int *ok);
 159
 160 typedef void (*MonoProfileThreadFunc)     (MonoProfiler *prof, uintptr_t tid);
 161 typedef void (*MonoProfileThreadNameFunc) (MonoProfiler *prof, uintptr_t tid, const char *name);
 162 typedef void (*MonoProfileAllocFunc)      (MonoProfiler *prof, MonoObject *obj, MonoClass *klass);
 163 typedef void (*MonoProfileStatFunc)       (MonoProfiler *prof, mono_byte *ip, void *context);
 164 typedef void (*MonoProfileStatCallChainFunc) (MonoProfiler *prof, int call_chain_depth, mono_byte **ip, void *context);
 165 typedef void (*MonoProfileGCFunc)         (MonoProfiler *prof, MonoGCEvent event, int generation);
 166 typedef void (*MonoProfileGCMoveFunc)     (MonoProfiler *prof, void **objects, int num);
 167 typedef void (*MonoProfileGCResizeFunc)   (MonoProfiler *prof, int64_t new_size);
 168 typedef void (*MonoProfileGCHandleFunc)   (MonoProfiler *prof, int op, int type, uintptr_t handle, MonoObject *obj);
 169 typedef void (*MonoProfileGCRootFunc)     (MonoProfiler *prof, int num_roots, void **objects, int *root_types, uintptr_t *extra_info);
 170
 171 typedef void (*MonoProfileGCFinalizeFunc)  (MonoProfiler *prof);
 172 typedef void (*MonoProfileGCFinalizeObjectFunc) (MonoProfiler *prof, MonoObject *obj);
 173
 174 typedef void (*MonoProfileIomapFunc) (MonoProfiler *prof, const char *report, const char *pathname, const char *new_pathname);
 175
 176 typedef mono_bool (*MonoProfileCoverageFilterFunc)   (MonoProfiler *prof, MonoMethod *method);
 177
 178 typedef void (*MonoProfileCoverageFunc)   (MonoProfiler *prof, const MonoProfileCoverageEntry *entry);
 179
 180 typedef void (*MonoProfilerCodeChunkNew) (MonoProfiler *prof, void* chunk, int size);
 181 typedef void (*MonoProfilerCodeChunkDestroy) (MonoProfiler *prof, void* chunk);
 182 typedef void (*MonoProfilerCodeBufferNew) (MonoProfiler *prof, void* buffer, int size, MonoProfilerCodeBufferType type, void *data);
 183
 184 /*
 185  * Function the profiler may call.
 186  */
 187 MONO_API void mono_profiler_install       (MonoProfiler *prof, MonoProfileFunc shutdown_callback);
 188 MONO_API void mono_profiler_set_events    (MonoProfileFlags events);
 189
 190 MONO_API MonoProfileFlags mono_profiler_get_events (void);
 191
 192 MONO_API void mono_profiler_install_appdomain   (MonoProfileAppDomainFunc start_load, MonoProfileAppDomainResult end_load,
 193                                         MonoProfileAppDomainFunc start_unload, MonoProfileAppDomainFunc end_unload);
 194 MONO_API void mono_profiler_install_appdomain_name (MonoProfileAppDomainFriendlyNameFunc domain_name_cb);
 195 MONO_API void mono_profiler_install_context     (MonoProfileContextFunc load, MonoProfileContextFunc unload);
 196 MONO_API void mono_profiler_install_assembly    (MonoProfileAssemblyFunc start_load, MonoProfileAssemblyResult end_load,
 197                                         MonoProfileAssemblyFunc start_unload, MonoProfileAssemblyFunc end_unload);
 198 MONO_API void mono_profiler_install_module      (MonoProfileModuleFunc start_load, MonoProfileModuleResult end_load,
 199                                         MonoProfileModuleFunc start_unload, MonoProfileModuleFunc end_unload);
 200 MONO_API void mono_profiler_install_class       (MonoProfileClassFunc start_load, MonoProfileClassResult end_load,
 201                                         MonoProfileClassFunc start_unload, MonoProfileClassFunc end_unload);
 202
 203 MONO_API void mono_profiler_install_jit_compile (MonoProfileMethodFunc start, MonoProfileMethodResult end);
 204 MONO_API void mono_profiler_install_jit_end (MonoProfileJitResult end);
 205 MONO_API void mono_profiler_install_method_free (MonoProfileMethodFunc callback);
 206 MONO_API void mono_profiler_install_method_invoke (MonoProfileMethodFunc start, MonoProfileMethodFunc end);
 207 MONO_API void mono_profiler_install_enter_leave (MonoProfileMethodFunc enter, MonoProfileMethodFunc fleave);
 208 MONO_API void mono_profiler_install_thread      (MonoProfileThreadFunc start, MonoProfileThreadFunc end);
 209 MONO_API void mono_profiler_install_thread_name (MonoProfileThreadNameFunc thread_name_cb);
 210 MONO_API void mono_profiler_install_transition  (MonoProfileMethodResult callback);
 211 MONO_API void mono_profiler_install_allocation  (MonoProfileAllocFunc callback);
 212 MONO_API void mono_profiler_install_monitor     (MonoProfileMonitorFunc callback);
 213 MONO_API void mono_profiler_install_statistical (MonoProfileStatFunc callback);
 214 MONO_API void mono_profiler_install_statistical_call_chain (MonoProfileStatCallChainFunc callback, int call_chain_depth, MonoProfilerCallChainStrategy call_chain_strategy);
 215 MONO_API void mono_profiler_install_exception   (MonoProfileExceptionFunc throw_callback, MonoProfileMethodFunc exc_method_leave, MonoProfileExceptionClauseFunc clause_callback);
 216 MONO_API void mono_profiler_install_coverage_filter (MonoProfileCoverageFilterFunc callback);
 217 MONO_API void mono_profiler_coverage_get  (MonoProfiler *prof, MonoMethod *method, MonoProfileCoverageFunc func);
 218 MONO_API void mono_profiler_install_gc    (MonoProfileGCFunc callback, MonoProfileGCResizeFunc heap_resize_callback);
 219 MONO_API void mono_profiler_install_gc_moves    (MonoProfileGCMoveFunc callback);
 220 MONO_API void mono_profiler_install_gc_roots    (MonoProfileGCHandleFunc handle_callback, MonoProfileGCRootFunc roots_callback);
 221 MONO_API void mono_profiler_install_gc_finalize (MonoProfileGCFinalizeFunc begin, MonoProfileGCFinalizeObjectFunc begin_obj, MonoProfileGCFinalizeObjectFunc end_obj, MonoProfileGCFinalizeFunc end);
 222 MONO_API void mono_profiler_install_runtime_initialized (MonoProfileFunc runtime_initialized_callback);
 223
 224 MONO_API void mono_profiler_install_code_chunk_new (MonoProfilerCodeChunkNew callback);
 225 MONO_API void mono_profiler_install_code_chunk_destroy (MonoProfilerCodeChunkDestroy callback);
 226 MONO_API void mono_profiler_install_code_buffer_new (MonoProfilerCodeBufferNew callback);
 227
 228 MONO_API void mono_profiler_install_iomap (MonoProfileIomapFunc callback);
 229
 230 MONO_API void mono_profiler_load             (const char *desc);
 231
 232 typedef enum {
 233         /* Elapsed time is tracked by user+kernel time of the process - this is the default*/
 234         MONO_PROFILER_STAT_MODE_PROCESS = 0,
 235         /* Elapsed time is tracked by wallclock time */
 236         MONO_PROFILER_STAT_MODE_REAL = 1,
 237 } MonoProfileSamplingMode;
 238
 239 MONO_API void mono_profiler_set_statistical_mode (MonoProfileSamplingMode mode, int64_t sampling_frequency_hz);
 240
 241 MONO_END_DECLS
 242
 243 #endif /* __MONO_PROFILER_H__ */
 244