From d7cae12696b96500c05dd2d430f6238922c20c96 Mon Sep 17 00:00:00 2001
From: "initial.commit" <initial.commit@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Sat, 26 Jul 2008 21:49:38 +0000
Subject: Add base to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8 0039d316-1c4b-4281-b951-d872f2087c98
---
 base/worker_pool.cc | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 base/worker_pool.cc

(limited to 'base/worker_pool.cc')

diff --git a/base/worker_pool.cc b/base/worker_pool.cc
new file mode 100644
index 0000000..e70edad
--- /dev/null
+++ b/base/worker_pool.cc
@@ -0,0 +1,57 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "base/worker_pool.h"
+
+#include "base/logging.h"
+
+namespace {
+
+DWORD CALLBACK WorkItemCallback(void* param) {
+  Task* task = static_cast<Task*>(param);
+  task->Run();
+  WorkerPool::RecycleTask(task);
+  return 0;
+}
+
+}  // namespace
+
+bool WorkerPool::Run(Task* task, bool slow) {
+  ULONG flags = 0;
+  if (slow)
+    flags |= WT_EXECUTELONGFUNCTION;
+
+  if (!QueueUserWorkItem(WorkItemCallback, task, flags)) {
+    DLOG(ERROR) << "QueueUserWorkItem failed: " << GetLastError();
+    RecycleTask(task);
+    return false;
+  }
+
+  return true;
+}
-- 
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