Revert "[inspector] added inspector test runner [part 1-2]"

test/inspector/task-runner.cc

Index: test/inspector/task-runner.cc
diff --git a/test/inspector/task-runner.cc b/test/inspector/task-runner.cc
deleted file mode 100644
index 06675adf99a945cb50fea209edc7d7312f85952c..0000000000000000000000000000000000000000
--- a/test/inspector/task-runner.cc
+++ /dev/null
@@ -1,137 +0,0 @@
-// 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 "test/inspector/task-runner.h"
-
-namespace {
-
-const int kTaskRunnerIndex = 2;
-
-void ReportUncaughtException(v8::Isolate* isolate,
-                             const v8::TryCatch& try_catch) {
-  CHECK(try_catch.HasCaught());
-  v8::HandleScope handle_scope(isolate);
-  std::string message = *v8::String::Utf8Value(try_catch.Message()->Get());
-  fprintf(stderr, "Unhandle exception: %s\n", message.data());
-}
-
-}  //  namespace
-
-TaskRunner::TaskRunner(v8::ExtensionConfiguration* extensions,
-                       v8::base::Semaphore* ready_semaphore)
-    : Thread(Options("Task Runner")),
-      extensions_(extensions),
-      ready_semaphore_(ready_semaphore),
-      isolate_(nullptr),
-      process_queue_semaphore_(0),
-      nested_loop_count_(0) {
-  Start();
-}
-
-TaskRunner::~TaskRunner() { Join(); }
-
-void TaskRunner::InitializeContext() {
-  v8::Isolate::CreateParams params;
-  params.array_buffer_allocator =
-      v8::ArrayBuffer::Allocator::NewDefaultAllocator();
-  isolate_ = v8::Isolate::New(params);
-  isolate_->SetMicrotasksPolicy(v8::MicrotasksPolicy::kScoped);
-  v8::Isolate::Scope isolate_scope(isolate_);
-  v8::HandleScope handle_scope(isolate_);
-
-  v8::Local<v8::ObjectTemplate> global_template =
-      v8::ObjectTemplate::New(isolate_);
-  v8::Local<v8::Context> context =
-      v8::Context::New(isolate_, extensions_, global_template);
-  context->SetAlignedPointerInEmbedderData(kTaskRunnerIndex, this);
-  context_.Reset(isolate_, context);
-
-  if (ready_semaphore_) ready_semaphore_->Signal();
-}
-
-void TaskRunner::Run() {
-  InitializeContext();
-  RunMessageLoop(false);
-}
-
-void TaskRunner::RunMessageLoop(bool only_protocol) {
-  int loop_number = ++nested_loop_count_;
-  while (nested_loop_count_ == loop_number) {
-    TaskRunner::Task* task = GetNext(only_protocol);
-    v8::Isolate::Scope isolate_scope(isolate_);
-    v8::TryCatch try_catch(isolate_);
-    task->Run(isolate_, context_);
-    delete task;
-    if (try_catch.HasCaught()) {
-      ReportUncaughtException(isolate_, try_catch);
-      fflush(stdout);
-      fflush(stderr);
-      _exit(0);
-    }
-  }
-}
-
-void TaskRunner::QuitMessageLoop() {
-  DCHECK(nested_loop_count_ > 0);
-  --nested_loop_count_;
-}
-
-void TaskRunner::Append(Task* task) {
-  queue_.Enqueue(task);
-  process_queue_semaphore_.Signal();
-}
-
-TaskRunner::Task* TaskRunner::GetNext(bool only_protocol) {
-  for (;;) {
-    if (only_protocol) {
-      Task* task = nullptr;
-      if (queue_.Dequeue(&task)) {
-        if (task->is_inspector_task()) return task;
-        deffered_queue_.Enqueue(task);
-      }
-    } else {
-      Task* task = nullptr;
-      if (deffered_queue_.Dequeue(&task)) return task;
-      if (queue_.Dequeue(&task)) return task;
-    }
-    process_queue_semaphore_.Wait();
-  }
-  UNREACHABLE();
-  return nullptr;
-}
-
-TaskRunner* TaskRunner::FromContext(v8::Local<v8::Context> context) {
-  return static_cast<TaskRunner*>(
-      context->GetAlignedPointerFromEmbedderData(kTaskRunnerIndex));
-}
-
-ExecuteStringTask::ExecuteStringTask(const v8_inspector::String16& expression)
-    : expression_(expression) {}
-
-void ExecuteStringTask::Run(v8::Isolate* isolate,
-                            const v8::Global<v8::Context>& context) {
-  v8::MicrotasksScope microtasks_scope(isolate,
-                                       v8::MicrotasksScope::kRunMicrotasks);
-  v8::HandleScope handle_scope(isolate);
-  v8::Local<v8::Context> local_context = context.Get(isolate);
-  v8::Context::Scope context_scope(local_context);
-
-  v8::ScriptOrigin origin(v8::String::Empty(isolate));
-  v8::Local<v8::String> source =
-      v8::String::NewFromTwoByte(isolate, expression_.characters16(),
-                                 v8::NewStringType::kNormal,
-                                 expression_.length())
-          .ToLocalChecked();
-
-  v8::ScriptCompiler::Source scriptSource(source, origin);
-  v8::Local<v8::Script> script;
-  if (!v8::ScriptCompiler::Compile(local_context, &scriptSource)
-           .ToLocal(&script))
-    return;
-  v8::MaybeLocal<v8::Value> result;
-  result = script->Run(local_context);
-}
-
-// main to make compiler happy before other patch will be landed.
-int main(int argc, char* argv[]) { return 0; }