Vyacheslav Egorov
e105029f62
This CL also removes ability to assign names to mutexes which was
added in c25ebfff96 but did not yield
any interesting data.
TEST=ci
CoreLibraryReviewExempt: Changes to dart:concurrent only.
Cq-Include-Trybots: luci.dart.try:vm-fuchsia-release-x64-try,vm-win-debug-x64-try,vm-win-release-x64-try,vm-aot-linux-product-x64-try
Change-Id: Id41e1d29832f6008e02f0a571ee67564e1a84224
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/375300
Reviewed-by: Martin Kustermann <kustermann@google.com>
83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_OS_THREAD_WIN_H_
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#define RUNTIME_VM_OS_THREAD_WIN_H_
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#if !defined(RUNTIME_VM_OS_THREAD_H_)
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#error Do not include os_thread_win.h directly; use os_thread.h instead.
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#endif
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#include "platform/assert.h"
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#include "platform/globals.h"
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#include "vm/allocation.h"
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namespace dart {
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typedef DWORD ThreadLocalKey;
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typedef HANDLE ThreadJoinId;
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static const ThreadLocalKey kUnsetThreadLocalKey = TLS_OUT_OF_INDEXES;
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class ThreadInlineImpl {
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private:
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ThreadInlineImpl() {}
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~ThreadInlineImpl() {}
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static uword GetThreadLocal(ThreadLocalKey key) {
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ASSERT(key != kUnsetThreadLocalKey);
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return reinterpret_cast<uword>(TlsGetValue(key));
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}
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friend class OSThread;
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friend unsigned int __stdcall ThreadEntry(void* data_ptr);
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DISALLOW_ALLOCATION();
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DISALLOW_COPY_AND_ASSIGN(ThreadInlineImpl);
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};
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typedef void (*ThreadDestructor)(void* parameter);
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class ThreadLocalEntry {
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public:
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ThreadLocalEntry(ThreadLocalKey key, ThreadDestructor destructor)
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: key_(key), destructor_(destructor) {}
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ThreadLocalKey key() const { return key_; }
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ThreadDestructor destructor() const { return destructor_; }
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private:
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ThreadLocalKey key_;
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ThreadDestructor destructor_;
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DISALLOW_ALLOCATION();
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};
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template <typename T>
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class MallocGrowableArray;
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class ThreadLocalData : public AllStatic {
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public:
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static void RunDestructors();
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private:
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static void AddThreadLocal(ThreadLocalKey key, ThreadDestructor destructor);
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static void RemoveThreadLocal(ThreadLocalKey key);
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static Mutex* mutex_;
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static MallocGrowableArray<ThreadLocalEntry>* thread_locals_;
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static void Init();
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static void Cleanup();
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friend class OS;
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friend class OSThread;
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};
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} // namespace dart
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#endif // RUNTIME_VM_OS_THREAD_WIN_H_
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