git.saurik.com Git - apple/javascriptcore.git/blob - bytecode/DeferredCompilationCallback.cpp

1 /*

3 *

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

5 * modification, are permitted provided that the following conditions

6 * are met:

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

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

9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the

11 * documentation and/or other materials provided with the distribution.

12 *

13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR

17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

24 */

26 #include "config.h"

27 #include "DeferredCompilationCallback.h"

29 #include "CodeBlock.h"

31 namespace JSC {

33 DeferredCompilationCallback::DeferredCompilationCallback() { }

34 DeferredCompilationCallback::~DeferredCompilationCallback() { }

 void DeferredCompilationCallback::compilationDidComplete(CodeBlock* codeBlock, CompilationResult result)

37 {

38 dumpCompiledSourcesIfNeeded();

40 switch (result) {

41 case CompilationFailed:

42 case CompilationInvalidated:

         codeBlock->heap()->removeCodeBlock(codeBlock);

44 break;

45 case CompilationSuccessful:

46 break;

47 case CompilationDeferred:

48 RELEASE_ASSERT_NOT_REACHED();

49 }

50 }

 Vector<DeferredSourceDump>& DeferredCompilationCallback::ensureDeferredSourceDump()

53 {

54 if (!m_deferredSourceDump)

         m_deferredSourceDump = std::make_unique<Vector<DeferredSourceDump>>();

56 return *m_deferredSourceDump;

57 }

 void DeferredCompilationCallback::dumpCompiledSourcesIfNeeded()

60 {

61 if (!m_deferredSourceDump)

62 return;

     ASSERT(Options::dumpSourceAtDFGTime());

65 unsigned index = 0;

     for (auto& info : *m_deferredSourceDump) {

         dataLog("[", ++index, "] ");

68 info.dump();

69 }

70 }

72 } // JSC