[complier] Enable parallel eager inner function compilation with compiler dispatcher.

test/unittests/compiler-dispatcher/compiler-dispatcher-job-unittest.cc

 // Copyright 2016 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 <memory>
 
 #include "include/v8.h"
 #include "src/api.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
@@ skipping 119 matching lines @@
   std::unique_ptr<CompilerDispatcherJob> job(new CompilerDispatcherJob(
       i_isolate(), tracer(), CreateSharedFunctionInfo(i_isolate(), nullptr),
       FLAG_stack_size));
 
   ASSERT_TRUE(job->status() == CompileJobStatus::kInitial);
   job->PrepareToParseOnMainThread();
   ASSERT_TRUE(job->status() == CompileJobStatus::kReadyToParse);
   job->Parse();
   ASSERT_TRUE(job->status() == CompileJobStatus::kParsed);
   ASSERT_TRUE(job->FinalizeParsingOnMainThread());
-  ASSERT_TRUE(job->status() == CompileJobStatus::kReadyToAnalyse);
+  ASSERT_TRUE(job->status() == CompileJobStatus::kReadyToAnalyze);
+  ASSERT_TRUE(job->AnalyzeOnMainThread());
+  ASSERT_TRUE(job->status() == CompileJobStatus::kAnalyzed);
   ASSERT_TRUE(job->PrepareToCompileOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kReadyToCompile);
   job->Compile();
   ASSERT_TRUE(job->status() == CompileJobStatus::kCompiled);
   ASSERT_TRUE(job->FinalizeCompilingOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kDone);
   job->ResetOnMainThread();
   ASSERT_TRUE(job->status() == CompileJobStatus::kInitial);
 }
 
@@ skipping 20 matching lines @@
       "function g() { var y = 1; function f(x) { return x * y }; return f; } "
       "g();";
   Handle<JSFunction> f = Handle<JSFunction>::cast(RunJS(isolate(), script));
 
   std::unique_ptr<CompilerDispatcherJob> job(new CompilerDispatcherJob(
       i_isolate(), tracer(), handle(f->shared()), FLAG_stack_size));
 
   job->PrepareToParseOnMainThread();
   job->Parse();
   ASSERT_TRUE(job->FinalizeParsingOnMainThread());
+  ASSERT_TRUE(job->AnalyzeOnMainThread());
   ASSERT_TRUE(job->PrepareToCompileOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kReadyToCompile);
 
   const AstRawString* var_x =
       job->parse_info_->ast_value_factory()->GetOneByteString("x");
   Variable* var = job->parse_info_->literal()->scope()->Lookup(var_x);
   ASSERT_TRUE(var);
   ASSERT_TRUE(var->IsParameter());
 
   const AstRawString* var_y =
@@ skipping 16 matching lines @@
       "  return f;\n"
       "}\n"
       "g();";
   Handle<JSFunction> f = Handle<JSFunction>::cast(RunJS(isolate(), script));
   std::unique_ptr<CompilerDispatcherJob> job(new CompilerDispatcherJob(
       i_isolate(), tracer(), handle(f->shared()), FLAG_stack_size));
 
   job->PrepareToParseOnMainThread();
   job->Parse();
   job->FinalizeParsingOnMainThread();
+  job->AnalyzeOnMainThread();
   job->PrepareToCompileOnMainThread();
   job->Compile();
   ASSERT_TRUE(job->FinalizeCompilingOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kDone);
 
   Smi* value = Smi::cast(*RunJS(isolate(), "f(100);"));
   ASSERT_TRUE(value == Smi::FromInt(160));
 
   job->ResetOnMainThread();
   ASSERT_TRUE(job->status() == CompileJobStatus::kInitial);
 }
 
-TEST_F(CompilerDispatcherJobTest, CompileFailureToPrepare) {
+TEST_F(CompilerDispatcherJobTest, CompileFailureToAnalyse) {
   std::string raw_script("() { var a = ");
   for (int i = 0; i < 100000; i++) {
     raw_script += "'x' + ";
   }
   raw_script += " 'x'; }";
   ScriptResource script(raw_script.c_str(), strlen(raw_script.c_str()));
   std::unique_ptr<CompilerDispatcherJob> job(new CompilerDispatcherJob(
       i_isolate(), tracer(), CreateSharedFunctionInfo(i_isolate(), &script),
       100));
 
   job->PrepareToParseOnMainThread();
   job->Parse();
   job->FinalizeParsingOnMainThread();
-  ASSERT_FALSE(job->PrepareToCompileOnMainThread());
+  ASSERT_FALSE(job->AnalyzeOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kFailed);
   ASSERT_TRUE(i_isolate()->has_pending_exception());
 
   i_isolate()->clear_pending_exception();
   job->ResetOnMainThread();
   ASSERT_TRUE(job->status() == CompileJobStatus::kInitial);
 }
 
 TEST_F(CompilerDispatcherJobTest, CompileFailureToFinalize) {
   std::string raw_script("() { var a = ");
   for (int i = 0; i < 1000; i++) {
     raw_script += "'x' + ";
   }
   raw_script += " 'x'; }";
   ScriptResource script(raw_script.c_str(), strlen(raw_script.c_str()));
   std::unique_ptr<CompilerDispatcherJob> job(new CompilerDispatcherJob(
       i_isolate(), tracer(), CreateSharedFunctionInfo(i_isolate(), &script),
       50));
 
   job->PrepareToParseOnMainThread();
   job->Parse();
   job->FinalizeParsingOnMainThread();
+  job->AnalyzeOnMainThread();
   job->PrepareToCompileOnMainThread();
   job->Compile();
   ASSERT_FALSE(job->FinalizeCompilingOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kFailed);
   ASSERT_TRUE(i_isolate()->has_pending_exception());
 
   i_isolate()->clear_pending_exception();
   job->ResetOnMainThread();
   ASSERT_TRUE(job->status() == CompileJobStatus::kInitial);
 }
@@ skipping 24 matching lines @@
       "  return bar;"
       "}";
   ScriptResource script(raw_script, strlen(raw_script));
   std::unique_ptr<CompilerDispatcherJob> job(new CompilerDispatcherJob(
       i_isolate(), tracer(), CreateSharedFunctionInfo(i_isolate(), &script),
       100));
 
   job->PrepareToParseOnMainThread();
   job->Parse();
   job->FinalizeParsingOnMainThread();
+  job->AnalyzeOnMainThread();
   job->PrepareToCompileOnMainThread();
   ASSERT_TRUE(job->can_compile_on_background_thread());
 
   base::Semaphore semaphore(0);
   CompileTask* background_task = new CompileTask(job.get(), &semaphore);
   V8::GetCurrentPlatform()->CallOnBackgroundThread(background_task,
                                                    Platform::kShortRunningTask);
   semaphore.Wait();
   ASSERT_TRUE(job->FinalizeCompilingOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kDone);
@@ skipping 13 matching lines @@
       "}\n"
       "g();";
   Handle<JSFunction> f = Handle<JSFunction>::cast(RunJS(isolate(), script));
 
   std::unique_ptr<CompilerDispatcherJob> job(new CompilerDispatcherJob(
       i_isolate(), tracer(), handle(f->shared()), FLAG_stack_size));
 
   job->PrepareToParseOnMainThread();
   job->Parse();
   ASSERT_TRUE(job->FinalizeParsingOnMainThread());
+  ASSERT_TRUE(job->AnalyzeOnMainThread());
   ASSERT_TRUE(job->PrepareToCompileOnMainThread());
   job->Compile();
   ASSERT_TRUE(job->FinalizeCompilingOnMainThread());
   ASSERT_TRUE(job->status() == CompileJobStatus::kDone);
 
   Handle<JSFunction> e = Handle<JSFunction>::cast(RunJS(isolate(), "f();"));
 
   ASSERT_FALSE(e->shared()->HasBaselineCode());
 
   job->ResetOnMainThread();
   ASSERT_TRUE(job->status() == CompileJobStatus::kInitial);
 }
 
 }  // namespace internal
 }  // namespace v8