aboutsummaryrefslogtreecommitdiff
path: root/deps/v8/src/log.h
diff options
context:
space:
mode:
Diffstat (limited to 'deps/v8/src/log.h')
-rw-r--r--deps/v8/src/log.h168
1 files changed, 77 insertions, 91 deletions
diff --git a/deps/v8/src/log.h b/deps/v8/src/log.h
index 8ec63a9b46..5992747a66 100644
--- a/deps/v8/src/log.h
+++ b/deps/v8/src/log.h
@@ -9,13 +9,8 @@
#include <string>
#include "include/v8-profiler.h"
-#include "src/allocation.h"
-#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/log-utils.h"
#include "src/objects.h"
namespace v8 {
@@ -64,7 +59,6 @@ namespace internal {
// Forward declarations.
class CodeEventListener;
-class CpuProfiler;
class Isolate;
class JitLogger;
class Log;
@@ -72,7 +66,6 @@ class LowLevelLogger;
class PerfBasicLogger;
class PerfJitLogger;
class Profiler;
-class RuntimeCallTimer;
class Ticker;
#undef LOG
@@ -101,13 +94,15 @@ class ExistingCodeLogger {
Handle<AbstractCode> code,
CodeEventListener::LogEventsAndTags tag =
CodeEventListener::LAZY_COMPILE_TAG);
- void LogCodeObject(Object* object);
+ void LogCodeObject(Object object);
private:
Isolate* isolate_;
CodeEventListener* listener_;
};
+enum class LogSeparator;
+
class Logger : public CodeEventListener {
public:
enum StartEnd { START = 0, END = 1, STAMP = 2 };
@@ -121,7 +116,7 @@ class Logger : public CodeEventListener {
};
// The separator is used to write an unescaped "," into the log.
- static const LogSeparator kNext = LogSeparator::kSeparator;
+ static const LogSeparator kNext;
// Acquires resources for logging if the right flags are set.
bool SetUp(Isolate* isolate);
@@ -146,7 +141,7 @@ class Logger : public CodeEventListener {
void IntPtrTEvent(const char* name, intptr_t value);
// Emits an event with an handle value -> (name, location).
- void HandleEvent(const char* name, Object** location);
+ void HandleEvent(const char* name, Address* location);
// Emits memory management events for C allocated structures.
void NewEvent(const char* name, void* object, size_t size);
@@ -160,29 +155,28 @@ class Logger : public CodeEventListener {
// Emits an event that an undefined property was read from an
// object.
- void SuspectReadEvent(Name* name, Object* obj);
+ void SuspectReadEvent(Name name, Object obj);
// ==== Events logged by --log-function-events ====
void FunctionEvent(const char* reason, int script_id, double time_delta_ms,
- int start_position = -1, int end_position = -1,
- String* function_name = nullptr);
+ int start_position, int end_position,
+ String function_name);
void FunctionEvent(const char* reason, int script_id, double time_delta_ms,
int start_position, int end_position,
const char* function_name = nullptr,
size_t function_name_length = 0);
void CompilationCacheEvent(const char* action, const char* cache_type,
- SharedFunctionInfo* sfi);
+ SharedFunctionInfo sfi);
void ScriptEvent(ScriptEventType type, int script_id);
- void ScriptDetails(Script* script);
+ void ScriptDetails(Script script);
// ==== Events logged by --log-api. ====
void ApiSecurityCheck();
- void ApiNamedPropertyAccess(const char* tag, JSObject* holder, Object* name);
- void ApiIndexedPropertyAccess(const char* tag,
- JSObject* holder,
+ void ApiNamedPropertyAccess(const char* tag, JSObject holder, Object name);
+ void ApiIndexedPropertyAccess(const char* tag, JSObject holder,
uint32_t index);
- void ApiObjectAccess(const char* tag, JSObject* obj);
+ void ApiObjectAccess(const char* tag, JSObject obj);
void ApiEntryCall(const char* name);
// ==== Events logged by --log-code. ====
@@ -190,34 +184,34 @@ class Logger : public CodeEventListener {
void RemoveCodeEventListener(CodeEventListener* listener);
// Emits a code event for a callback function.
- void CallbackEvent(Name* name, Address entry_point) override;
- void GetterCallbackEvent(Name* name, Address entry_point) override;
- void SetterCallbackEvent(Name* name, Address entry_point) override;
+ void CallbackEvent(Name name, Address entry_point) override;
+ void GetterCallbackEvent(Name name, Address entry_point) override;
+ void SetterCallbackEvent(Name name, Address entry_point) override;
// Emits a code create event.
void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
- AbstractCode* code, const char* source) override;
+ AbstractCode code, const char* source) override;
void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
- AbstractCode* code, Name* name) override;
+ AbstractCode code, Name name) override;
void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
- AbstractCode* code, SharedFunctionInfo* shared,
- Name* name) override;
+ AbstractCode code, SharedFunctionInfo shared,
+ Name name) override;
void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
- AbstractCode* code, SharedFunctionInfo* shared,
- Name* source, int line, int column) override;
+ AbstractCode code, SharedFunctionInfo shared,
+ Name source, int line, int column) override;
void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
const wasm::WasmCode* code,
wasm::WasmName name) override;
// Emits a code deoptimization event.
- void CodeDisableOptEvent(AbstractCode* code,
- SharedFunctionInfo* shared) override;
+ void CodeDisableOptEvent(AbstractCode code,
+ SharedFunctionInfo shared) override;
void CodeMovingGCEvent() override;
// Emits a code create event for a RegExp.
- void RegExpCodeCreateEvent(AbstractCode* code, String* source) override;
+ void RegExpCodeCreateEvent(AbstractCode code, String source) override;
// Emits a code move event.
- void CodeMoveEvent(AbstractCode* from, AbstractCode* to) override;
+ void CodeMoveEvent(AbstractCode from, AbstractCode to) override;
// Emits a code line info record event.
void CodeLinePosInfoRecordEvent(Address code_start,
- ByteArray* source_position_table);
+ ByteArray source_position_table);
void CodeLinePosInfoRecordEvent(Address code_start,
Vector<const byte> source_position_table);
@@ -225,19 +219,18 @@ class Logger : public CodeEventListener {
void CodeNameEvent(Address addr, int pos, const char* code_name);
- void CodeDeoptEvent(Code* code, DeoptimizeKind kind, Address pc,
+ void CodeDeoptEvent(Code code, DeoptimizeKind kind, Address pc,
int fp_to_sp_delta) override;
- void ICEvent(const char* type, bool keyed, Map* map, Object* key,
+ 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,
+ void MapEvent(const char* type, Map from, Map to,
const char* reason = nullptr,
- HeapObject* name_or_sfi = nullptr);
- void MapCreate(Map* map);
- void MapDetails(Map* map);
-
+ HeapObject name_or_sfi = HeapObject());
+ void MapCreate(Map map);
+ void MapDetails(Map map);
void SharedLibraryEvent(const std::string& library_path, uintptr_t start,
uintptr_t end, intptr_t aslr_slide);
@@ -258,14 +251,13 @@ class Logger : public CodeEventListener {
return is_logging_;
}
+ // Used by CpuProfiler. TODO(petermarshall): Untangle
+ void set_is_logging(bool new_value) { is_logging_ = new_value; }
+
bool is_listening_to_code_events() override {
return is_logging() || jit_logger_ != nullptr;
}
- // Stop collection of profiling data.
- // When data collection is paused, CPU Tick events are discarded.
- void StopProfiler();
-
void LogExistingFunction(Handle<SharedFunctionInfo> shared,
Handle<AbstractCode> code);
// Logs all compiled functions found in the heap.
@@ -274,18 +266,15 @@ class Logger : public CodeEventListener {
void LogAccessorCallbacks();
// Used for logging stubs found in the snapshot.
void LogCodeObjects();
- // Logs all Mpas foind in the heap.
- void LogMaps();
+ // Logs all Maps found on the heap.
+ void LogAllMaps();
// Converts tag to a corresponding NATIVE_... if the script is native.
V8_INLINE static CodeEventListener::LogEventsAndTags ToNativeByScript(
- CodeEventListener::LogEventsAndTags, Script*);
-
- // Callback from Log, stops profiling in case of insufficient resources.
- void LogFailure();
+ CodeEventListener::LogEventsAndTags, Script);
// Used for logging stubs found in the snapshot.
- void LogCodeObject(Object* code_object);
+ void LogCodeObject(Object code_object);
private:
explicit Logger(Isolate* isolate);
@@ -295,8 +284,7 @@ class Logger : public CodeEventListener {
void ProfilerBeginEvent();
// Emits callback event messages.
- void CallbackEventInternal(const char* prefix,
- Name* name,
+ void CallbackEventInternal(const char* prefix, Name name,
Address entry_point);
// Internal configurable move event.
@@ -318,17 +306,17 @@ class Logger : public CodeEventListener {
// Logs a scripts sources. Keeps track of all logged scripts to ensure that
// each script is logged only once.
- bool EnsureLogScriptSource(Script* script);
+ bool EnsureLogScriptSource(Script script);
Isolate* isolate_;
// The sampler used by the profiler and the sliding state window.
- Ticker* ticker_;
+ std::unique_ptr<Ticker> ticker_;
// When the statistical profile is active, profiler_
// points to a Profiler, that handles collection
// of samples.
- Profiler* profiler_;
+ std::unique_ptr<Profiler> profiler_;
// An array of log events names.
const char* const* log_events_;
@@ -344,10 +332,10 @@ class Logger : public CodeEventListener {
bool is_logging_;
Log* log_;
- PerfBasicLogger* perf_basic_logger_;
- PerfJitLogger* perf_jit_logger_;
- LowLevelLogger* ll_logger_;
- JitLogger* jit_logger_;
+ std::unique_ptr<PerfBasicLogger> perf_basic_logger_;
+ std::unique_ptr<PerfJitLogger> perf_jit_logger_;
+ std::unique_ptr<LowLevelLogger> ll_logger_;
+ std::unique_ptr<JitLogger> jit_logger_;
std::set<int> logged_source_code_;
uint32_t next_source_info_id_ = 0;
@@ -358,8 +346,6 @@ class Logger : public CodeEventListener {
ExistingCodeLogger existing_code_logger_;
base::ElapsedTimer timer_;
-
- friend class CpuProfiler;
};
#define TIMER_EVENTS_LIST(V) \
@@ -405,25 +391,25 @@ class CodeEventLogger : public CodeEventListener {
explicit CodeEventLogger(Isolate* isolate);
~CodeEventLogger() override;
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode code,
const char* comment) override;
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- Name* name) override;
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- SharedFunctionInfo* shared, Name* name) override;
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- SharedFunctionInfo* shared, Name* source, int line,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode code,
+ Name name) override;
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode code,
+ SharedFunctionInfo shared, Name name) override;
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode code,
+ SharedFunctionInfo shared, Name source, int line,
int column) override;
void CodeCreateEvent(LogEventsAndTags tag, const wasm::WasmCode* code,
wasm::WasmName name) override;
- void RegExpCodeCreateEvent(AbstractCode* code, String* source) override;
- void CallbackEvent(Name* name, Address entry_point) override {}
- void GetterCallbackEvent(Name* name, Address entry_point) override {}
- void SetterCallbackEvent(Name* name, Address entry_point) override {}
+ void RegExpCodeCreateEvent(AbstractCode code, String source) override;
+ void CallbackEvent(Name name, Address entry_point) override {}
+ void GetterCallbackEvent(Name name, Address entry_point) override {}
+ void SetterCallbackEvent(Name name, Address entry_point) override {}
void SharedFunctionInfoMoveEvent(Address from, Address to) override {}
void CodeMovingGCEvent() override {}
- void CodeDeoptEvent(Code* code, DeoptimizeKind kind, Address pc,
+ void CodeDeoptEvent(Code code, DeoptimizeKind kind, Address pc,
int fp_to_sp_delta) override {}
protected:
@@ -432,7 +418,7 @@ class CodeEventLogger : public CodeEventListener {
private:
class NameBuffer;
- virtual void LogRecordedBuffer(AbstractCode* code, SharedFunctionInfo* shared,
+ virtual void LogRecordedBuffer(AbstractCode code, SharedFunctionInfo shared,
const char* name, int length) = 0;
virtual void LogRecordedBuffer(const wasm::WasmCode* code, const char* name,
int length) = 0;
@@ -457,31 +443,31 @@ class ExternalCodeEventListener : public CodeEventListener {
explicit ExternalCodeEventListener(Isolate* isolate);
~ExternalCodeEventListener() override;
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode code,
const char* comment) override;
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- Name* name) override;
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- SharedFunctionInfo* shared, Name* name) override;
- void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
- SharedFunctionInfo* shared, Name* source, int line,
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode code,
+ Name name) override;
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode code,
+ SharedFunctionInfo shared, Name name) override;
+ void CodeCreateEvent(LogEventsAndTags tag, AbstractCode code,
+ SharedFunctionInfo shared, Name source, int line,
int column) override;
void CodeCreateEvent(LogEventsAndTags tag, const wasm::WasmCode* code,
wasm::WasmName name) override;
- void RegExpCodeCreateEvent(AbstractCode* code, String* source) override;
- void CallbackEvent(Name* name, Address entry_point) override {}
- void GetterCallbackEvent(Name* name, Address entry_point) override {}
- void SetterCallbackEvent(Name* name, Address entry_point) override {}
+ void RegExpCodeCreateEvent(AbstractCode code, String source) override;
+ void CallbackEvent(Name name, Address entry_point) override {}
+ void GetterCallbackEvent(Name name, Address entry_point) override {}
+ void SetterCallbackEvent(Name name, Address entry_point) override {}
void SharedFunctionInfoMoveEvent(Address from, Address to) override {}
- void CodeMoveEvent(AbstractCode* from, AbstractCode* to) override {}
- void CodeDisableOptEvent(AbstractCode* code,
- SharedFunctionInfo* shared) override {}
+ void CodeMoveEvent(AbstractCode from, AbstractCode to) override {}
+ void CodeDisableOptEvent(AbstractCode code,
+ SharedFunctionInfo shared) override {}
void CodeMovingGCEvent() override {}
- void CodeDeoptEvent(Code* code, DeoptimizeKind kind, Address pc,
+ void CodeDeoptEvent(Code code, DeoptimizeKind kind, Address pc,
int fp_to_sp_delta) override {}
- void StartListening(CodeEventHandler* code_event_handler);
+ void StartListening(v8::CodeEventHandler* code_event_handler);
void StopListening();
bool is_listening_to_code_events() override { return true; }
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-15 09:46:09 +0000