In preparation for making changes to worker_pool_linux.cc.

Review URL: http://codereview.chromium.org/39081

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11149 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 42 insertions, 0 deletions

diff --git a/base/worker_pool_linux.cc b/base/worker_pool_linux.cc
new file mode 100644
index 0000000..fce8861
--- /dev/null
+++ b/base/worker_pool_linux.cc
@@ -0,0 +1,42 @@
+// Copyright (c) 2006-2008 The Chromium 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 "base/worker_pool.h"
+
+#include "base/task.h"
+
+namespace {
+
+void* PThreadCallback(void* param) {
+  Task* task = static_cast<Task*>(param);
+  task->Run();
+  delete task;
+  return 0;
+}
+
+}  // namespace
+
+bool WorkerPool::PostTask(const tracked_objects::Location& from_here,
+                          Task* task, bool task_is_slow) {
+  task->SetBirthPlace(from_here);
+
+  pthread_t thread;
+  pthread_attr_t attr;
+
+  // POSIX does not have a worker thread pool implementation.  For now we just
+  // create a thread for each task, and ignore |task_is_slow|.
+  // TODO(dsh): Implement thread reuse.
+  pthread_attr_init(&attr);
+  pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+
+  int err = pthread_create(&thread, &attr, PThreadCallback, task);
+  pthread_attr_destroy(&attr);
+  if (err) {
+    DLOG(ERROR) << "pthread_create failed: " << err;
+    delete task;
+    return false;
+  }
+
+  return true;
+}