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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef ThreadState_h | 31 #ifndef ThreadState_h |
32 #define ThreadState_h | 32 #define ThreadState_h |
33 | 33 |
| 34 #include <memory> |
34 #include "platform/PlatformExport.h" | 35 #include "platform/PlatformExport.h" |
35 #include "platform/heap/BlinkGC.h" | 36 #include "platform/heap/BlinkGC.h" |
36 #include "platform/heap/ThreadingTraits.h" | 37 #include "platform/heap/ThreadingTraits.h" |
37 #include "public/platform/WebThread.h" | 38 #include "public/platform/WebThread.h" |
38 #include "wtf/AddressSanitizer.h" | 39 #include "wtf/AddressSanitizer.h" |
39 #include "wtf/Allocator.h" | 40 #include "wtf/Allocator.h" |
40 #include "wtf/Forward.h" | 41 #include "wtf/Forward.h" |
41 #include "wtf/Functional.h" | 42 #include "wtf/Functional.h" |
42 #include "wtf/HashMap.h" | 43 #include "wtf/HashMap.h" |
43 #include "wtf/HashSet.h" | 44 #include "wtf/HashSet.h" |
44 #include "wtf/ThreadSpecific.h" | 45 #include "wtf/ThreadSpecific.h" |
45 #include "wtf/Threading.h" | 46 #include "wtf/Threading.h" |
46 #include "wtf/ThreadingPrimitives.h" | 47 #include "wtf/ThreadingPrimitives.h" |
47 #include <memory> | |
48 | 48 |
49 namespace v8 { | 49 namespace v8 { |
50 class Isolate; | 50 class Isolate; |
51 }; | 51 }; |
52 | 52 |
53 namespace blink { | 53 namespace blink { |
54 | 54 |
55 class BasePage; | 55 class BasePage; |
56 class GarbageCollectedMixinConstructorMarker; | 56 class GarbageCollectedMixinConstructorMarker; |
57 class PersistentNode; | 57 class PersistentNode; |
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166 | 166 |
167 // Associate ThreadState object with the current thread. After this | 167 // Associate ThreadState object with the current thread. After this |
168 // call thread can start using the garbage collected heap infrastructure. | 168 // call thread can start using the garbage collected heap infrastructure. |
169 // It also has to periodically check for safepoints. | 169 // It also has to periodically check for safepoints. |
170 static void attachCurrentThread(); | 170 static void attachCurrentThread(); |
171 | 171 |
172 // Disassociate attached ThreadState from the current thread. The thread | 172 // Disassociate attached ThreadState from the current thread. The thread |
173 // can no longer use the garbage collected heap after this call. | 173 // can no longer use the garbage collected heap after this call. |
174 static void detachCurrentThread(); | 174 static void detachCurrentThread(); |
175 | 175 |
176 static ThreadState* current() { | 176 static ThreadState* current() { return **s_threadSpecific; } |
177 return **s_threadSpecific; | |
178 } | |
179 | 177 |
180 static ThreadState* mainThreadState() { | 178 static ThreadState* mainThreadState() { |
181 return reinterpret_cast<ThreadState*>(s_mainThreadStateStorage); | 179 return reinterpret_cast<ThreadState*>(s_mainThreadStateStorage); |
182 } | 180 } |
183 | 181 |
184 static ThreadState* fromObject(const void*); | 182 static ThreadState* fromObject(const void*); |
185 | 183 |
186 bool isMainThread() const { return this == mainThreadState(); } | 184 bool isMainThread() const { return this == mainThreadState(); } |
187 bool checkThread() const { return m_thread == currentThread(); } | 185 bool checkThread() const { return m_thread == currentThread(); } |
188 | 186 |
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702 class ThreadStateFor<AnyThread> { | 700 class ThreadStateFor<AnyThread> { |
703 STATIC_ONLY(ThreadStateFor); | 701 STATIC_ONLY(ThreadStateFor); |
704 | 702 |
705 public: | 703 public: |
706 static ThreadState* state() { return ThreadState::current(); } | 704 static ThreadState* state() { return ThreadState::current(); } |
707 }; | 705 }; |
708 | 706 |
709 } // namespace blink | 707 } // namespace blink |
710 | 708 |
711 #endif // ThreadState_h | 709 #endif // ThreadState_h |
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