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Unified Diff: src/log.h

Issue 2061623002: Introduce JIT code events dispatcher for the isolate. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebaseline Created 4 years, 6 months ago
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Index: src/log.h
diff --git a/src/log.h b/src/log.h
index 021fd18961753164f16167e13c58f19350c92f1e..91331f04fc068c0ad3b16149a70bc85971896a14 100644
--- a/src/log.h
+++ b/src/log.h
@@ -11,6 +11,8 @@
#include "src/base/compiler-specific.h"
#include "src/base/platform/elapsed-timer.h"
#include "src/base/platform/platform.h"
+#include "src/code-events.h"
+#include "src/isolate.h"
#include "src/objects.h"
namespace v8 {
@@ -71,94 +73,27 @@ struct TickSample;
class RuntimeCallTimer;
#undef LOG
-#define LOG(isolate, Call) \
- do { \
- v8::internal::Logger* logger = \
- (isolate)->logger(); \
- if (logger->is_logging()) \
- logger->Call; \
+#define LOG(isolate, Call) \
+ do { \
+ v8::internal::Logger* logger = (isolate)->logger(); \
+ if (logger->is_logging()) logger->Call; \
} while (false)
-#define LOG_CODE_EVENT(isolate, Call) \
- do { \
- v8::internal::Logger* logger = \
- (isolate)->logger(); \
- if (logger->is_logging_code_events()) \
- logger->Call; \
+#define LOG_CODE_EVENT(isolate, Call) \
+ do { \
+ v8::internal::Logger* logger = (isolate)->logger(); \
+ if (logger->is_logging_code_events()) logger->Call; \
} while (false)
-#define LOG_EVENTS_AND_TAGS_LIST(V) \
- V(CODE_CREATION_EVENT, "code-creation") \
- V(CODE_DISABLE_OPT_EVENT, "code-disable-optimization") \
- V(CODE_MOVE_EVENT, "code-move") \
- V(CODE_DELETE_EVENT, "code-delete") \
- V(CODE_MOVING_GC, "code-moving-gc") \
- V(SHARED_FUNC_MOVE_EVENT, "sfi-move") \
- V(SNAPSHOT_CODE_NAME_EVENT, "snapshot-code-name") \
- V(TICK_EVENT, "tick") \
- V(REPEAT_META_EVENT, "repeat") \
- V(BUILTIN_TAG, "Builtin") \
- V(CALL_DEBUG_BREAK_TAG, "CallDebugBreak") \
- V(CALL_DEBUG_PREPARE_STEP_IN_TAG, "CallDebugPrepareStepIn") \
- V(CALL_INITIALIZE_TAG, "CallInitialize") \
- V(CALL_MEGAMORPHIC_TAG, "CallMegamorphic") \
- V(CALL_MISS_TAG, "CallMiss") \
- V(CALL_NORMAL_TAG, "CallNormal") \
- V(LOAD_INITIALIZE_TAG, "LoadInitialize") \
- V(LOAD_MEGAMORPHIC_TAG, "LoadMegamorphic") \
- V(STORE_INITIALIZE_TAG, "StoreInitialize") \
- V(STORE_GENERIC_TAG, "StoreGeneric") \
- V(STORE_MEGAMORPHIC_TAG, "StoreMegamorphic") \
- V(KEYED_CALL_DEBUG_BREAK_TAG, "KeyedCallDebugBreak") \
- V(KEYED_CALL_DEBUG_PREPARE_STEP_IN_TAG, "KeyedCallDebugPrepareStepIn") \
- V(KEYED_CALL_INITIALIZE_TAG, "KeyedCallInitialize") \
- V(KEYED_CALL_MEGAMORPHIC_TAG, "KeyedCallMegamorphic") \
- V(KEYED_CALL_MISS_TAG, "KeyedCallMiss") \
- V(KEYED_CALL_NORMAL_TAG, "KeyedCallNormal") \
- V(CALLBACK_TAG, "Callback") \
- V(EVAL_TAG, "Eval") \
- V(FUNCTION_TAG, "Function") \
- V(HANDLER_TAG, "Handler") \
- V(BYTECODE_HANDLER_TAG, "BytecodeHandler") \
- V(KEYED_LOAD_IC_TAG, "KeyedLoadIC") \
- V(KEYED_LOAD_POLYMORPHIC_IC_TAG, "KeyedLoadPolymorphicIC") \
- V(KEYED_EXTERNAL_ARRAY_LOAD_IC_TAG, "KeyedExternalArrayLoadIC") \
- V(KEYED_STORE_IC_TAG, "KeyedStoreIC") \
- V(KEYED_STORE_POLYMORPHIC_IC_TAG, "KeyedStorePolymorphicIC") \
- V(KEYED_EXTERNAL_ARRAY_STORE_IC_TAG, "KeyedExternalArrayStoreIC") \
- V(LAZY_COMPILE_TAG, "LazyCompile") \
- V(CALL_IC_TAG, "CallIC") \
- V(LOAD_IC_TAG, "LoadIC") \
- V(LOAD_GLOBAL_IC_TAG, "LoadGlobalIC") \
- V(LOAD_POLYMORPHIC_IC_TAG, "LoadPolymorphicIC") \
- V(REG_EXP_TAG, "RegExp") \
- V(SCRIPT_TAG, "Script") \
- V(STORE_IC_TAG, "StoreIC") \
- V(STORE_POLYMORPHIC_IC_TAG, "StorePolymorphicIC") \
- V(STUB_TAG, "Stub") \
- V(NATIVE_FUNCTION_TAG, "Function") \
- V(NATIVE_LAZY_COMPILE_TAG, "LazyCompile") \
- V(NATIVE_SCRIPT_TAG, "Script")
-// Note that 'NATIVE_' cases for functions and scripts are mapped onto
-// original tags when writing to the log.
-
-
class JitLogger;
class PerfBasicLogger;
class LowLevelLogger;
class PerfJitLogger;
-class Logger {
+class Logger : public CodeEventListener {
public:
enum StartEnd { START = 0, END = 1 };
-#define DECLARE_ENUM(enum_item, ignore) enum_item,
- enum LogEventsAndTags {
- LOG_EVENTS_AND_TAGS_LIST(DECLARE_ENUM)
- NUMBER_OF_LOG_EVENTS
- };
-#undef DECLARE_ENUM
-
// Acquires resources for logging if the right flags are set.
bool SetUp(Isolate* isolate);
@@ -212,28 +147,27 @@ class Logger {
void ApiObjectAccess(const char* tag, JSObject* obj);
void ApiEntryCall(const char* name);
-
// ==== Events logged by --log-code. ====
void addCodeEventListener(CodeEventListener* listener);
void removeCodeEventListener(CodeEventListener* listener);
- bool hasCodeEventListener(CodeEventListener* listener);
-
// Emits a code event for a callback function.
void CallbackEvent(Name* name, Address entry_point);
void GetterCallbackEvent(Name* name, Address entry_point);
void SetterCallbackEvent(Name* name, Address entry_point);
// Emits a code create event.
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- const char* source);
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code, Name* name);
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- SharedFunctionInfo* shared, Name* name);
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- SharedFunctionInfo* shared, Name* source, int line,
- int column);
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- int args_count);
+ void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
+ AbstractCode* code, const char* source);
+ void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
+ AbstractCode* code, Name* name);
+ void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
+ AbstractCode* code, SharedFunctionInfo* shared,
+ Name* name);
+ 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();
@@ -260,6 +194,8 @@ class Logger {
void CodeNameEvent(Address addr, int pos, const char* code_name);
+ void CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta);
+
// ==== Events logged by --log-gc. ====
// Heap sampling events: start, end, and individual types.
void HeapSampleBeginEvent(const char* space, const char* kind);
@@ -277,7 +213,6 @@ class Logger {
void SharedLibraryEvent(const std::string& library_path, uintptr_t start,
uintptr_t end, intptr_t aslr_slide);
- void CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta);
void CurrentTimeEvent();
void TimerEvent(StartEnd se, const char* name);
@@ -319,7 +254,8 @@ class Logger {
void LogBytecodeHandlers();
// Converts tag to a corresponding NATIVE_... if the script is native.
- INLINE(static LogEventsAndTags ToNativeByScript(LogEventsAndTags, Script*));
+ INLINE(static CodeEventListener::LogEventsAndTags ToNativeByScript(
+ CodeEventListener::LogEventsAndTags, Script*));
// Profiler's sampling interval (in milliseconds).
#if defined(ANDROID)
@@ -346,13 +282,14 @@ class Logger {
Address entry_point);
// Internal configurable move event.
- void MoveEventInternal(LogEventsAndTags event, Address from, Address to);
+ 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(LogEventsAndTags tag);
+ void InitNameBuffer(CodeEventListener::LogEventsAndTags tag);
// Emits a profiler tick event. Used by the profiler thread.
void TickEvent(TickSample* sample, bool overflow);
@@ -464,47 +401,20 @@ class PositionsRecorder BASE_EMBEDDED {
DISALLOW_COPY_AND_ASSIGN(PositionsRecorder);
};
-class CodeEventListener {
- public:
- virtual ~CodeEventListener() {}
-
- virtual void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
- const char* comment) = 0;
- virtual void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
- Name* name) = 0;
- virtual void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
- SharedFunctionInfo* shared, Name* name) = 0;
- virtual void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
- SharedFunctionInfo* shared, Name* source,
- int line, int column) = 0;
- virtual void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
- int args_count) = 0;
- virtual void CallbackEvent(Name* name, Address entry_point) = 0;
- virtual void GetterCallbackEvent(Name* name, Address entry_point) = 0;
- virtual void SetterCallbackEvent(Name* name, Address entry_point) = 0;
- virtual void RegExpCodeCreateEvent(AbstractCode* code, String* source) = 0;
- virtual void CodeMoveEvent(AbstractCode* from, Address to) = 0;
- virtual void SharedFunctionInfoMoveEvent(Address from, Address to) = 0;
- virtual void CodeMovingGCEvent() = 0;
- virtual void CodeDisableOptEvent(AbstractCode* code,
- SharedFunctionInfo* shared) = 0;
-};
-
-
class CodeEventLogger : public CodeEventListener {
public:
CodeEventLogger();
~CodeEventLogger() override;
- void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
const char* comment) override;
- void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
Name* name) override;
- void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
int args_count) override;
- void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
SharedFunctionInfo* shared, Name* name) override;
- void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
SharedFunctionInfo* shared, Name* source, int line,
int column) override;
void RegExpCodeCreateEvent(AbstractCode* code, String* source) override;
@@ -514,6 +424,7 @@ class CodeEventLogger : public CodeEventListener {
void SetterCallbackEvent(Name* name, Address entry_point) override {}
void SharedFunctionInfoMoveEvent(Address from, Address to) override {}
void CodeMovingGCEvent() override {}
+ void CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta) override {}
private:
class NameBuffer;
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