1 files changed, 80 insertions, 0 deletions
diff --git a/ipc/chromium/src/base/platform_thread_win.cc b/ipc/chromium/src/base/platform_thread_win.cc
new file mode 100644
index 0000000000..59eb45aff6
--- /dev/null
+++ b/ipc/chromium/src/base/platform_thread_win.cc
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+// 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/platform_thread.h"
+
+#include "base/logging.h"
+#include "base/win_util.h"
+
+#include "nsThreadUtils.h"
+
+namespace {
+
+DWORD __stdcall ThreadFunc(void* closure) {
+  PlatformThread::Delegate* delegate =
+      static_cast<PlatformThread::Delegate*>(closure);
+  delegate->ThreadMain();
+  return 0;
+}
+
+}  // namespace
+
+// static
+PlatformThreadId PlatformThread::CurrentId() { return GetCurrentThreadId(); }
+
+// static
+void PlatformThread::YieldCurrentThread() { ::Sleep(0); }
+
+// static
+void PlatformThread::Sleep(int duration_ms) { ::Sleep(duration_ms); }
+
+// static
+void PlatformThread::SetName(const char* name) {
+  // Using NS_SetCurrentThreadName, as opposed to using platform APIs directly,
+  // also sets the thread name on the PRThread wrapper, and allows us to
+  // retrieve it using PR_GetThreadName.
+  NS_SetCurrentThreadName(name);
+}
+
+// static
+bool PlatformThread::Create(size_t stack_size, Delegate* delegate,
+                            PlatformThreadHandle* thread_handle) {
+  unsigned int flags = 0;
+  if (stack_size > 0) {
+    flags = STACK_SIZE_PARAM_IS_A_RESERVATION;
+  } else {
+    stack_size = 0;
+  }
+
+  // Using CreateThread here vs _beginthreadex makes thread creation a bit
+  // faster and doesn't require the loader lock to be available.  Our code will
+  // have to work running on CreateThread() threads anyway, since we run code
+  // on the Windows thread pool, etc.  For some background on the difference:
+  //   http://www.microsoft.com/msj/1099/win32/win321099.aspx
+  *thread_handle =
+      CreateThread(NULL, stack_size, ThreadFunc, delegate, flags, NULL);
+  return *thread_handle != NULL;
+}
+
+// static
+bool PlatformThread::CreateNonJoinable(size_t stack_size, Delegate* delegate) {
+  PlatformThreadHandle thread_handle;
+  bool result = Create(stack_size, delegate, &thread_handle);
+  CloseHandle(thread_handle);
+  return result;
+}
+
+// static
+void PlatformThread::Join(PlatformThreadHandle thread_handle) {
+  DCHECK(thread_handle);
+
+  // Wait for the thread to exit.  It should already have terminated but make
+  // sure this assumption is valid.
+  DWORD result = WaitForSingleObject(thread_handle, INFINITE);
+  DCHECK_EQ(WAIT_OBJECT_0, result);
+
+  CloseHandle(thread_handle);
+}