diff options
Diffstat (limited to 'Source/JavaScriptCore/wtf/chromium')
-rw-r--r-- | Source/JavaScriptCore/wtf/chromium/ChromiumThreading.h | 44 | ||||
-rw-r--r-- | Source/JavaScriptCore/wtf/chromium/MainThreadChromium.cpp | 73 |
2 files changed, 117 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/wtf/chromium/ChromiumThreading.h b/Source/JavaScriptCore/wtf/chromium/ChromiumThreading.h new file mode 100644 index 0000000..3938621 --- /dev/null +++ b/Source/JavaScriptCore/wtf/chromium/ChromiumThreading.h @@ -0,0 +1,44 @@ +/* +* Copyright (C) 2009 Google Inc. All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are +* met: +* +* * Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* * Redistributions in binary form must reproduce the above +* copyright notice, this list of conditions and the following disclaimer +* in the documentation and/or other materials provided with the +* distribution. +* * Neither the name of Google Inc. nor the names of its +* contributors may be used to endorse or promote products derived from +* this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef ChromiumThreading_h +#define ChromiumThreading_h + +namespace WTF { + +// An interface to the embedding layer, which provides threading support. +class ChromiumThreading { +public: + static void callOnMainThread(void (*func)(void*), void* context); +}; + +} // namespace WTF + +#endif // ChromiumThreading_h diff --git a/Source/JavaScriptCore/wtf/chromium/MainThreadChromium.cpp b/Source/JavaScriptCore/wtf/chromium/MainThreadChromium.cpp new file mode 100644 index 0000000..9e6592b --- /dev/null +++ b/Source/JavaScriptCore/wtf/chromium/MainThreadChromium.cpp @@ -0,0 +1,73 @@ +/* +* Copyright (C) 2009 Google Inc. All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are +* met: +* +* * Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* * Redistributions in binary form must reproduce the above +* copyright notice, this list of conditions and the following disclaimer +* in the documentation and/or other materials provided with the +* distribution. +* * Neither the name of Google Inc. nor the names of its +* contributors may be used to endorse or promote products derived from +* this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include "config.h" +#include "MainThread.h" + +#include "Assertions.h" +#include "ChromiumThreading.h" +#include "Threading.h" + +namespace WTF { + +static ThreadIdentifier mainThreadIdentifier; + +void initializeMainThread() +{ + static bool initializedMainThread; + if (initializedMainThread) + return; + initializedMainThread = true; + + mainThreadIdentifier = currentThread(); +} + +void callOnMainThread(MainThreadFunction* function, void* context) +{ + ChromiumThreading::callOnMainThread(function, context); +} + +void callOnMainThreadAndWait(MainThreadFunction*, void*) +{ + ASSERT_NOT_REACHED(); +} + +void setMainThreadCallbacksPaused(bool) +{ + ASSERT_NOT_REACHED(); +} + +bool isMainThread() +{ + return currentThread() == mainThreadIdentifier; +} + +} // namespace WTF + |