| // 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 RUNTIME_VM_OS_THREAD_WIN_H_ |
| #define RUNTIME_VM_OS_THREAD_WIN_H_ |
| |
| #if !defined(RUNTIME_VM_OS_THREAD_H_) |
| #error Do not include os_thread_win.h directly; use os_thread.h instead. |
| #endif |
| |
| #include "platform/assert.h" |
| #include "platform/globals.h" |
| |
| #include "vm/allocation.h" |
| |
| namespace dart { |
| |
| typedef DWORD ThreadLocalKey; |
| typedef DWORD ThreadId; |
| typedef HANDLE ThreadJoinId; |
| |
| static const ThreadLocalKey kUnsetThreadLocalKey = TLS_OUT_OF_INDEXES; |
| |
| class ThreadInlineImpl { |
| private: |
| ThreadInlineImpl() {} |
| ~ThreadInlineImpl() {} |
| |
| static uword GetThreadLocal(ThreadLocalKey key) { |
| ASSERT(key != kUnsetThreadLocalKey); |
| return reinterpret_cast<uword>(TlsGetValue(key)); |
| } |
| |
| friend class OSThread; |
| friend unsigned int __stdcall ThreadEntry(void* data_ptr); |
| |
| DISALLOW_ALLOCATION(); |
| DISALLOW_COPY_AND_ASSIGN(ThreadInlineImpl); |
| }; |
| |
| class MutexData { |
| private: |
| MutexData() {} |
| ~MutexData() {} |
| |
| SRWLOCK lock_; |
| |
| friend class Mutex; |
| friend class ConditionVariable; |
| |
| DISALLOW_ALLOCATION(); |
| DISALLOW_COPY_AND_ASSIGN(MutexData); |
| }; |
| |
| class ConditionVariableData { |
| private: |
| ConditionVariableData() {} |
| ~ConditionVariableData() {} |
| |
| CONDITION_VARIABLE cond_; |
| |
| friend class ConditionVariable; |
| |
| DISALLOW_ALLOCATION(); |
| DISALLOW_COPY_AND_ASSIGN(ConditionVariableData); |
| }; |
| |
| class MonitorData { |
| private: |
| MonitorData() {} |
| ~MonitorData() {} |
| |
| SRWLOCK lock_; |
| CONDITION_VARIABLE cond_; |
| |
| friend class Monitor; |
| |
| DISALLOW_ALLOCATION(); |
| DISALLOW_COPY_AND_ASSIGN(MonitorData); |
| }; |
| |
| typedef void (*ThreadDestructor)(void* parameter); |
| |
| class ThreadLocalEntry { |
| public: |
| ThreadLocalEntry(ThreadLocalKey key, ThreadDestructor destructor) |
| : key_(key), destructor_(destructor) {} |
| |
| ThreadLocalKey key() const { return key_; } |
| |
| ThreadDestructor destructor() const { return destructor_; } |
| |
| private: |
| ThreadLocalKey key_; |
| ThreadDestructor destructor_; |
| |
| DISALLOW_ALLOCATION(); |
| }; |
| |
| template <typename T> |
| class MallocGrowableArray; |
| |
| class ThreadLocalData : public AllStatic { |
| public: |
| static void RunDestructors(); |
| |
| private: |
| static void AddThreadLocal(ThreadLocalKey key, ThreadDestructor destructor); |
| static void RemoveThreadLocal(ThreadLocalKey key); |
| |
| static Mutex* mutex_; |
| static MallocGrowableArray<ThreadLocalEntry>* thread_locals_; |
| |
| static void Init(); |
| static void Cleanup(); |
| |
| friend class OS; |
| friend class OSThread; |
| }; |
| |
| } // namespace dart |
| |
| #endif // RUNTIME_VM_OS_THREAD_WIN_H_ |