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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 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 #include "sky/engine/config.h" | |
| 32 #include "sky/engine/wtf/MainThread.h" | 31 #include "sky/engine/wtf/MainThread.h" |
| 33 | 32 |
| 34 #include "sky/engine/wtf/Assertions.h" | 33 #include "sky/engine/wtf/Assertions.h" |
| 35 #include "sky/engine/wtf/Threading.h" | 34 #include "sky/engine/wtf/Threading.h" |
| 36 #include "sky/engine/wtf/text/AtomicString.h" | 35 #include "sky/engine/wtf/text/AtomicString.h" |
| 37 | 36 |
| 38 namespace WTF { | 37 namespace WTF { |
| 39 | 38 |
| 40 static ThreadIdentifier mainThreadIdentifier; | 39 static ThreadIdentifier mainThreadIdentifier; |
| 41 | 40 |
| 42 void initializeMainThread() | 41 void initializeMainThread() |
| 43 { | 42 { |
| 44 static bool initializedMainThread; | 43 static bool initializedMainThread; |
| 45 if (initializedMainThread) | 44 if (initializedMainThread) |
| 46 return; | 45 return; |
| 47 initializedMainThread = true; | 46 initializedMainThread = true; |
| 48 | 47 |
| 49 mainThreadIdentifier = currentThread(); | 48 mainThreadIdentifier = currentThread(); |
| 50 AtomicString::init(); | 49 AtomicString::init(); |
| 51 } | 50 } |
| 52 | 51 |
| 53 bool isMainThread() | 52 bool isMainThread() |
| 54 { | 53 { |
| 55 return currentThread() == mainThreadIdentifier; | 54 return currentThread() == mainThreadIdentifier; |
| 56 } | 55 } |
| 57 | 56 |
| 58 } // namespace WTF | 57 } // namespace WTF |
| 59 | 58 |
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