Introduce JIT code events dispatcher for the isolate.

src/profiler/cpu-profiler.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PROFILER_CPU_PROFILER_H_
 #define V8_PROFILER_CPU_PROFILER_H_
 
 #include "src/allocation.h"
 #include "src/base/atomic-utils.h"
 #include "src/base/atomicops.h"
 #include "src/base/platform/time.h"
 #include "src/compiler.h"
+#include "src/isolate.h"
 #include "src/libsampler/v8-sampler.h"
 #include "src/locked-queue.h"
 #include "src/profiler/circular-queue.h"
 #include "src/profiler/tick-sample.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class CodeEntry;
@@ skipping 150 matching lines @@
   static const size_t kTickSampleBufferSize = 1 * MB;
   static const size_t kTickSampleQueueLength =
       kTickSampleBufferSize / sizeof(TickSampleEventRecord);
   SamplingCircularQueue<TickSampleEventRecord,
                         kTickSampleQueueLength> ticks_buffer_;
   LockedQueue<TickSampleEventRecord> ticks_from_vm_buffer_;
   base::AtomicNumber<unsigned> last_code_event_id_;
   unsigned last_processed_code_event_id_;
 };
 
-#define PROFILE(IsolateGetter, Call)                                       \
-  do {                                                                     \
-    Isolate* the_isolate = (IsolateGetter);                                \
-    v8::internal::Logger* logger = the_isolate->logger();                  \
-    if (logger->is_logging_code_events() || the_isolate->is_profiling()) { \
-      logger->Call;                                                        \
-    }                                                                      \
-  } while (false)
-
 class CpuProfiler : public CodeEventListener {
  public:
   explicit CpuProfiler(Isolate* isolate);
 
   CpuProfiler(Isolate* isolate,
               CpuProfilesCollection* test_collection,
               ProfileGenerator* test_generator,
               ProfilerEventsProcessor* test_processor);
 
   ~CpuProfiler() override;
 
   void set_sampling_interval(base::TimeDelta value);
   void CollectSample();
   void StartProfiling(const char* title, bool record_samples = false);
   void StartProfiling(String* title, bool record_samples);
   CpuProfile* StopProfiling(const char* title);
   CpuProfile* StopProfiling(String* title);
   int GetProfilesCount();
   CpuProfile* GetProfile(int index);
   void DeleteAllProfiles();
   void DeleteProfile(CpuProfile* profile);
 
   // Invoked from stack sampler (thread or signal handler.)
   inline TickSample* StartTickSample();
   inline void FinishTickSample();
 
   // Must be called via PROFILE macro, otherwise will crash when
   // profiling is not enabled.
   void CallbackEvent(Name* name, Address entry_point) 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,
                        SharedFunctionInfo* shared, Name* script_name) override;
-  void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
+  void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
                        SharedFunctionInfo* shared, Name* script_name, int line,
                        int column) override;
-  void CodeCreateEvent(Logger::LogEventsAndTags tag, AbstractCode* code,
+  void CodeCreateEvent(LogEventsAndTags tag, AbstractCode* code,
                        int args_count) override;
   void CodeMovingGCEvent() override {}
   void CodeMoveEvent(AbstractCode* from, Address to) override;
   void CodeDisableOptEvent(AbstractCode* code,
                            SharedFunctionInfo* shared) override;
-  void CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta);
+  void CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta) override;
   void GetterCallbackEvent(Name* name, Address entry_point) override;
   void RegExpCodeCreateEvent(AbstractCode* code, String* source) override;
   void SetterCallbackEvent(Name* name, Address entry_point) override;
   void SharedFunctionInfoMoveEvent(Address from, Address to) override {}
 
   bool is_profiling() const { return is_profiling_; }
 
   ProfileGenerator* generator() const { return generator_; }
   ProfilerEventsProcessor* processor() const { return processor_; }
   Isolate* isolate() const { return isolate_; }
@@ skipping 17 matching lines @@
   bool is_profiling_;
 
   DISALLOW_COPY_AND_ASSIGN(CpuProfiler);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 
 #endif  // V8_PROFILER_CPU_PROFILER_H_