diff options
Diffstat (limited to 'deps/v8/src/log.h')
| -rw-r--r-- | deps/v8/src/log.h | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/deps/v8/src/log.h b/deps/v8/src/log.h index 91672875ef..7efa50b8de 100644 --- a/deps/v8/src/log.h +++ b/deps/v8/src/log.h @@ -14,6 +14,7 @@ #include "src/base/platform/platform.h" #include "src/code-events.h" #include "src/isolate.h" +#include "src/log-utils.h" #include "src/objects.h" namespace v8 { @@ -93,7 +94,10 @@ class Ticker; class Logger : public CodeEventListener { public: - enum StartEnd { START = 0, END = 1 }; + enum StartEnd { START = 0, END = 1, STAMP = 2 }; + + // The separator is used to write an unescaped "," into the log. + static const LogSeparator kNext = LogSeparator::kSeparator; // Acquires resources for logging if the right flags are set. bool SetUp(Isolate* isolate); @@ -121,7 +125,6 @@ class Logger : public CodeEventListener { void StringEvent(const char* name, const char* value); // Emits an event with an int value -> (name, value). - void IntEvent(const char* name, int value); void IntPtrTEvent(const char* name, intptr_t value); // Emits an event with an handle value -> (name, location). @@ -141,6 +144,14 @@ class Logger : public CodeEventListener { // object. void SuspectReadEvent(Name* name, Object* obj); + void FunctionEvent(const char* reason, Script* script, int script_id, + double time_delta_ms, int start_position = -1, + int end_position = -1, String* function_name = nullptr); + void FunctionEvent(const char* reason, Script* script, int script_id, + double time_delta_ms, int start_position, int end_position, + const char* function_name = nullptr, + size_t function_name_length = 0); + // ==== Events logged by --log-api. ==== void ApiSecurityCheck(); void ApiNamedPropertyAccess(const char* tag, JSObject* holder, Object* name); @@ -169,8 +180,6 @@ class Logger : public CodeEventListener { void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag, AbstractCode* code, SharedFunctionInfo* shared, Name* source, int line, int column); - void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag, - AbstractCode* code, int args_count); // Emits a code deoptimization event. void CodeDisableOptEvent(AbstractCode* code, SharedFunctionInfo* shared); void CodeMovingGCEvent(); @@ -179,7 +188,7 @@ class Logger : public CodeEventListener { // Emits a code move event. void CodeMoveEvent(AbstractCode* from, Address to); // Emits a code line info record event. - void CodeLinePosInfoRecordEvent(AbstractCode* code, + void CodeLinePosInfoRecordEvent(Address code_start, ByteArray* source_position_table); void SharedFunctionInfoMoveEvent(Address from, Address to); @@ -189,11 +198,15 @@ class Logger : public CodeEventListener { void CodeDeoptEvent(Code* code, DeoptKind kind, Address pc, int fp_to_sp_delta); - void ICEvent(const char* type, bool keyed, const Address pc, int line, - int column, Map* map, Object* key, char old_state, - char new_state, const char* modifier, + void ICEvent(const char* type, bool keyed, Map* map, Object* key, + char old_state, char new_state, const char* modifier, const char* slow_stub_reason); + void MapEvent(const char* type, Map* from, Map* to, + const char* reason = nullptr, + HeapObject* name_or_sfi = nullptr); + void MapDetails(Map* map); + // ==== Events logged by --log-gc. ==== // Heap sampling events: start, end, and individual types. void HeapSampleBeginEvent(const char* space, const char* kind); @@ -213,7 +226,7 @@ class Logger : public CodeEventListener { void CurrentTimeEvent(); - void TimerEvent(StartEnd se, const char* name); + V8_EXPORT_PRIVATE void TimerEvent(StartEnd se, const char* name); static void EnterExternal(Isolate* isolate); static void LeaveExternal(Isolate* isolate); @@ -228,7 +241,7 @@ class Logger : public CodeEventListener { } bool is_logging_code_events() { - return is_logging() || jit_logger_ != NULL; + return is_logging() || jit_logger_ != nullptr; } // Stop collection of profiling data. @@ -245,6 +258,8 @@ class Logger : public CodeEventListener { void LogCodeObjects(); // Used for logging bytecode handlers found in the snapshot. void LogBytecodeHandlers(); + // Logs all Mpas foind in the heap. + void LogMaps(); // Converts tag to a corresponding NATIVE_... if the script is native. INLINE(static CodeEventListener::LogEventsAndTags ToNativeByScript( @@ -253,6 +268,9 @@ class Logger : public CodeEventListener { // Callback from Log, stops profiling in case of insufficient resources. void LogFailure(); + // Used for logging stubs found in the snapshot. + void LogCodeObject(Object* code_object); + private: explicit Logger(Isolate* isolate); ~Logger(); @@ -269,9 +287,6 @@ class Logger : public CodeEventListener { void MoveEventInternal(CodeEventListener::LogEventsAndTags event, Address from, Address to); - // Used for logging stubs found in the snapshot. - void LogCodeObject(Object* code_object); - // Helper method. It resets name_buffer_ and add tag name into it. void InitNameBuffer(CodeEventListener::LogEventsAndTags tag); @@ -279,13 +294,10 @@ class Logger : public CodeEventListener { void TickEvent(TickSample* sample, bool overflow); void RuntimeCallTimerEvent(); - PRINTF_FORMAT(2, 3) void ApiEvent(const char* format, ...); - // Logs a StringEvent regardless of whether FLAG_log is true. void UncheckedStringEvent(const char* name, const char* value); - // Logs an IntEvent regardless of whether FLAG_log is true. - void UncheckedIntEvent(const char* name, int value); + // Logs an IntPtrTEvent regardless of whether FLAG_log is true. void UncheckedIntPtrTEvent(const char* name, intptr_t value); Isolate* isolate_; @@ -329,22 +341,25 @@ class Logger : public CodeEventListener { friend class CpuProfiler; }; -#define TIMER_EVENTS_LIST(V) \ - V(RecompileSynchronous, true) \ - V(RecompileConcurrent, true) \ - V(CompileIgnition, true) \ - V(CompileFullCode, true) \ - V(OptimizeCode, true) \ - V(CompileCode, true) \ - V(DeoptimizeCode, true) \ - V(Execute, true) \ +#define TIMER_EVENTS_LIST(V) \ + V(RecompileSynchronous, true) \ + V(RecompileConcurrent, true) \ + V(CompileIgnition, true) \ + V(CompileFullCode, true) \ + V(OptimizeCode, true) \ + V(CompileCode, true) \ + V(CompileCodeBackground, true) \ + V(DeoptimizeCode, true) \ + V(Execute, true) \ V(External, true) -#define V(TimerName, expose) \ - class TimerEvent##TimerName : public AllStatic { \ - public: \ - static const char* name(void* unused = NULL) { return "V8." #TimerName; } \ - static bool expose_to_api() { return expose; } \ +#define V(TimerName, expose) \ + class TimerEvent##TimerName : public AllStatic { \ + public: \ + static const char* name(void* unused = nullptr) { \ + return "V8." #TimerName; \ + } \ + static bool expose_to_api() { return expose; } \ }; TIMER_EVENTS_LIST(V) #undef V @@ -374,8 +389,6 @@ class CodeEventLogger : public CodeEventListener { void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, Name* name) override; void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, - int args_count) override; - void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, SharedFunctionInfo* shared, Name* name) override; void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, SharedFunctionInfo* shared, Name* source, int line, |