[Compiler] Track Ignition background compilation separately in RuntimeStats.

src/compiler.cc

 // 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.
 
 #include "src/compiler.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "src/asmjs/asm-js.h"
@@ skipping 80 matching lines @@
 CompilationJob::Status CompilationJob::ExecuteJob() {
   std::unique_ptr<DisallowHeapAllocation> no_allocation;
   std::unique_ptr<DisallowHandleAllocation> no_handles;
   std::unique_ptr<DisallowHandleDereference> no_deref;
   std::unique_ptr<DisallowCodeDependencyChange> no_dependency_change;
   if (can_execute_on_background_thread()) {
     no_allocation.reset(new DisallowHeapAllocation());
     no_handles.reset(new DisallowHandleAllocation());
     no_deref.reset(new DisallowHandleDereference());
     no_dependency_change.reset(new DisallowCodeDependencyChange());
+    executed_on_background_thread_ =
+        !ThreadId::Current().Equals(info()->isolate()->thread_id());
   } else {
     DCHECK(ThreadId::Current().Equals(info()->isolate()->thread_id()));
   }
 
   // Delegate to the underlying implementation.
   DCHECK(state() == State::kReadyToExecute);
   ScopedTimer t(&time_taken_to_execute_);
   return UpdateState(ExecuteJobImpl(), State::kReadyToFinalize);
 }
 
@@ skipping 343 matching lines @@
   if (!Compiler::Analyze(info->parse_info()) ||
       !GenerateUnoptimizedCode(info)) {
     Isolate* isolate = info->isolate();
     if (!isolate->has_pending_exception()) isolate->StackOverflow();
     return false;
   }
   return true;
 }
 
 MUST_USE_RESULT MaybeHandle<Code> GetUnoptimizedCode(CompilationInfo* info) {
+  RuntimeCallTimerScope runtimeTimer(
+      info->isolate(), &RuntimeCallStats::CompileGetUnoptimizedCode);
   VMState<COMPILER> state(info->isolate());
   PostponeInterruptsScope postpone(info->isolate());
 
   // Parse and update CompilationInfo with the results.
   if (!parsing::ParseAny(info->parse_info())) return MaybeHandle<Code>();
   DCHECK_EQ(info->shared_info()->language_mode(),
             info->literal()->language_mode());
 
   // Compile either unoptimized code or bytecode for the interpreter.
   if (!CompileUnoptimizedCode(info)) return MaybeHandle<Code>();
 
   // Record the function compilation event.
   RecordFunctionCompilation(CodeEventListener::LAZY_COMPILE_TAG, info);
 
   return info->code();
 }
 
 MUST_USE_RESULT MaybeHandle<Code> GetCodeFromOptimizedCodeMap(
     Handle<JSFunction> function, BailoutId osr_ast_id) {
+  RuntimeCallTimerScope runtimeTimer(
+      function->GetIsolate(),
+      &RuntimeCallStats::CompileGetFromOptimizedCodeMap);
   Handle<SharedFunctionInfo> shared(function->shared());
   DisallowHeapAllocation no_gc;
   CodeAndLiterals cached = shared->SearchOptimizedCodeMap(
       function->context()->native_context(), osr_ast_id);
   if (cached.code != nullptr) {
     // Caching of optimized code enabled and optimized code found.
     if (cached.literals != nullptr) function->set_literals(cached.literals);
     DCHECK(!cached.code->marked_for_deoptimization());
     DCHECK(function->shared()->is_compiled());
     return Handle<Code>(cached.code);
@@ skipping 363 matching lines @@
   RecordFunctionCompilation(CodeEventListener::LAZY_COMPILE_TAG, &info);
 
   return info.code();
 }
 
 MaybeHandle<Code> GetLazyCode(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   DCHECK(!isolate->has_pending_exception());
   DCHECK(!function->is_compiled());
   TimerEventScope<TimerEventCompileCode> compile_timer(isolate);
-  RuntimeCallTimerScope runtimeTimer(isolate,
-                                     &RuntimeCallStats::CompileCodeLazy);
   TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileCode");
   AggregatedHistogramTimerScope timer(isolate->counters()->compile_lazy());
 
   Handle<Code> cached_code;
   if (GetCodeFromOptimizedCodeMap(function, BailoutId::None())
           .ToHandle(&cached_code)) {
     if (FLAG_trace_opt) {
       PrintF("[found optimized code for ");
       function->ShortPrint();
       PrintF(" during unoptimized compile]\n");
@@ skipping 138 matching lines @@
   return result;
 }
 
 }  // namespace
 
 // ----------------------------------------------------------------------------
 // Implementation of Compiler
 
 bool Compiler::Analyze(ParseInfo* info) {
   DCHECK_NOT_NULL(info->literal());
+  RuntimeCallTimerScope runtimeTimer(info->isolate(),
+                                     &RuntimeCallStats::CompileAnalyse);
   if (!Rewriter::Rewrite(info)) return false;
   DeclarationScope::Analyze(info, AnalyzeMode::kRegular);
   if (!Renumber(info)) return false;
   DCHECK_NOT_NULL(info->scope());
   return true;
 }
 
 bool Compiler::ParseAndAnalyze(ParseInfo* info) {
   if (!parsing::ParseAny(info)) return false;
   if (!Compiler::Analyze(info)) return false;
@@ skipping 685 matching lines @@
     DCHECK(shared->is_compiled());
     function->set_literals(cached.literals);
   } else if (shared->is_compiled()) {
     // TODO(mvstanton): pass pretenure flag to EnsureLiterals.
     JSFunction::EnsureLiterals(function);
   }
 }
 
 }  // namespace internal
 }  // namespace v8