Remove unused thread pool from standalone VM binary.

runtime/bin/thread_pool_test.cc

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-#include "bin/thread_pool.h"
-#include "bin/thread.h"
-#include "platform/assert.h"
-#include "platform/globals.h"
-#include "vm/unit_test.h"
-
-
-UNIT_TEST_CASE(ThreadPoolStartStop) {
-  ThreadPool thread_pool(NULL, 10);
-  thread_pool.Start();
-  thread_pool.Shutdown();
-}
-
-
-static dart::Monitor* monitor = NULL;
-static uint32_t task_count = 0;
-static uint32_t task_sum = 0;
-
-
-void TestTaskHandler(ThreadPool::Task args) {
-  MonitorLocker ml(monitor);
-  task_count++;
-  task_sum += reinterpret_cast<intptr_t>(args);
-}
-
-
-UNIT_TEST_CASE(ThreadPoolTest1) {
-  static const uint32_t kNumTestThreads = 10;
-  static const uint32_t kNumTestTasks = 1000;
-  static const uint32_t kNumLoops = 100;
-  monitor = new dart::Monitor();
-  ThreadPool thread_pool(&TestTaskHandler, kNumTestThreads);
-  uint32_t pool_start_count = 0;
-  while (pool_start_count++ < kNumLoops) {
-    task_count = 0;
-    task_sum = 0;
-    thread_pool.Start();
-    for (uint32_t i = 1; i <= kNumTestTasks; i++) {
-      bool result =
-          thread_pool.InsertTask(reinterpret_cast<ThreadPool::Task>(i));
-      EXPECT(result);
-    }
-    thread_pool.Shutdown(ThreadPool::kDrain);
-
-    EXPECT_EQ(kNumTestTasks, task_count);
-    EXPECT_EQ((1 + kNumTestTasks) * (kNumTestTasks / 2), task_sum);
-  }
-
-  delete monitor;
-  monitor = NULL;
-}
-
-
-UNIT_TEST_CASE(ThreadPoolTest2) {
-  static const uint32_t kNumTestThreads = 10;
-  static const uint32_t kNumTestTasks = 50000;
-  static const uint32_t kNumLoops = 100;
-  monitor = new dart::Monitor();
-  ThreadPool thread_pool(&TestTaskHandler, kNumTestThreads);
-  for (uint32_t i = 1; i <= kNumTestTasks; i++) {
-    bool result =
-        thread_pool.InsertTask(reinterpret_cast<ThreadPool::Task>(i));
-    EXPECT(result);
-  }
-
-  // Start and stop the thread pool without draining the queue a
-  // number of times.
-  uint32_t pool_start_count = 0;
-  while (pool_start_count++ < kNumLoops) {
-    thread_pool.Start();
-    dart::OS::Sleep(1);
-    thread_pool.Shutdown(ThreadPool::kDoNotDrain);
-  }
-  // Finally start and drain the queue to get all messages processed.
-  thread_pool.Start();
-  thread_pool.Shutdown(ThreadPool::kDrain);
-
-  // Check that all tasks where processed.
-  EXPECT_EQ(kNumTestTasks, task_count);
-  EXPECT_EQ((1 + kNumTestTasks) * (kNumTestTasks / 2), task_sum);
-
-  delete monitor;
-  monitor = NULL;
-}