[Tracing] Embed V8 runtime call stats into tracing.

src/isolate.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_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <memory>
 #include <queue>
 #include <set>
@@ skipping 12 matching lines @@
 #include "src/execution.h"
 #include "src/frames.h"
 #include "src/futex-emulation.h"
 #include "src/global-handles.h"
 #include "src/handles.h"
 #include "src/heap/heap.h"
 #include "src/messages.h"
 #include "src/regexp/regexp-stack.h"
 #include "src/runtime-profiler.h"
 #include "src/runtime/runtime.h"
+#include "src/tracing/trace-event.h"
 #include "src/zone.h"
 
 namespace v8 {
 
 namespace base {
 class RandomNumberGenerator;
 }
 
 namespace internal {
 
@@ skipping 795 matching lines @@
   NATIVE_CONTEXT_FIELDS(NATIVE_CONTEXT_FIELD_ACCESSOR)
 #undef NATIVE_CONTEXT_FIELD_ACCESSOR
 
   Bootstrapper* bootstrapper() { return bootstrapper_; }
   Counters* counters() {
     // Call InitializeLoggingAndCounters() if logging is needed before
     // the isolate is fully initialized.
     DCHECK(counters_ != NULL);
     return counters_;
   }
+  tracing::TraceEventStatsTable* trace_event_stats_table() {
+    return &trace_event_stats_table_;
+  }
   RuntimeProfiler* runtime_profiler() { return runtime_profiler_; }
   CompilationCache* compilation_cache() { return compilation_cache_; }
   Logger* logger() {
     // Call InitializeLoggingAndCounters() if logging is needed before
     // the isolate is fully initialized.
     DCHECK(logger_ != NULL);
     return logger_;
   }
   StackGuard* stack_guard() { return &stack_guard_; }
   Heap* heap() { return &heap_; }
@@ skipping 437 matching lines @@
 
   base::Atomic32 id_;
   EntryStackItem* entry_stack_;
   int stack_trace_nesting_level_;
   StringStream* incomplete_message_;
   Address isolate_addresses_[kIsolateAddressCount + 1];  // NOLINT
   Bootstrapper* bootstrapper_;
   RuntimeProfiler* runtime_profiler_;
   CompilationCache* compilation_cache_;
   Counters* counters_;
+  tracing::TraceEventStatsTable trace_event_stats_table_;
   base::RecursiveMutex break_access_;
   Logger* logger_;
   StackGuard stack_guard_;
   StatsTable* stats_table_;
   StubCache* load_stub_cache_;
   StubCache* store_stub_cache_;
   CodeAgingHelper* code_aging_helper_;
   DeoptimizerData* deoptimizer_data_;
   bool deoptimizer_lazy_throw_;
   MaterializedObjectStore* materialized_object_store_;
@@ skipping 357 matching lines @@
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_H_