Files
sdk/runtime/platform/thread.h
T
sgjesse@google.com 252323441b Move the thread local functions to the Thread class in runtime/platform
This gets rid of all the platform specific isolate_*.h and isolate_*.cc files.

R=asiva@google.com

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com//9328042

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3982 260f80e4-7a28-3924-810f-c04153c831b5
2012-02-07 09:18:22 +00:00

91 lines
1.9 KiB
C++

// 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.
#ifndef PLATFORM_THREAD_H_
#define PLATFORM_THREAD_H_
#include "platform/globals.h"
// Declare the OS-specific types ahead of defining the generic classes.
#if defined(TARGET_OS_LINUX)
#include "platform/thread_linux.h"
#elif defined(TARGET_OS_MACOS)
#include "platform/thread_macos.h"
#elif defined(TARGET_OS_WINDOWS)
#include "platform/thread_win.h"
#else
#error Unknown target os.
#endif
namespace dart {
class Thread {
public:
static ThreadLocalKey kUnsetThreadLocalKey;
typedef void (*ThreadStartFunction) (uword parameter);
// Start a thread running the specified function. Returns 0 if the
// thread started successfuly and a system specific error code if
// the thread failed to start.
static int Start(ThreadStartFunction function, uword parameters);
static ThreadLocalKey CreateThreadLocal();
static void DeleteThreadLocal(ThreadLocalKey key);
static uword GetThreadLocal(ThreadLocalKey key) {
return ThreadInlineImpl::GetThreadLocal(key);
}
static void SetThreadLocal(ThreadLocalKey key, uword value);
};
class Mutex {
public:
Mutex();
~Mutex();
void Lock();
bool TryLock();
void Unlock();
private:
MutexData data_;
DISALLOW_COPY_AND_ASSIGN(Mutex);
};
class Monitor {
public:
enum WaitResult {
kNotified,
kTimedOut
};
static const int64_t kNoTimeout = 0;
Monitor();
~Monitor();
void Enter();
void Exit();
// Wait for notification or timeout.
WaitResult Wait(int64_t millis);
// Notify waiting threads.
void Notify();
void NotifyAll();
private:
MonitorData data_; // OS-specific data.
DISALLOW_COPY_AND_ASSIGN(Monitor);
};
} // namespace dart
#endif // PLATFORM_THREAD_H_