WebKit/Source/JavaScriptCore/tools/SourceProfiler.cpp at main · WebKit/WebKit · GitHub

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* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

* 1. Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

* 2. 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.

* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 "SourceProfiler.h"

namespace JSC {

namespace SourceProfiler {

#if OS(DARWIN)

__attribute__((section("__DATA_DIRTY,__data")))

#endif

ProfilerHook g_profilerHook = nullptr;

void profile(Type type, const SourceCode& source)

{

RefPtr<SourceProvider> provider = source.provider();

StringView sourceView = source.view();

StringView urlView = provider ? provider->sourceURLStripped() : nullString();

Payload payload = {

.majorVersion = majorVersion,

.minorVersion = minorVersion,

.sourceStr = sourceView.rawCharacters(),

.sourceLength = sourceView.length(),

.sourceCharSize = sourceView.is8Bit() ? CharacterSize::Char8Bit : CharacterSize::Char16Bit,

.urlStr = urlView.rawCharacters(),

.urlLength = urlView.length(),

.urlCharSize = urlView.is8Bit() ? CharacterSize::Char8Bit : CharacterSize::Char16Bit,

};

g_profilerHook(type, &payload);

}

} // namespace SourceProfiler

} // namespace JSC

WebKit/Source/JavaScriptCore/tools/SourceProfiler.cpp at main · WebKit/WebKit · GitHub

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