1  /*
 2   * Copyright (C) 2015-2019 Apple Inc. All rights reserved.
 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   */
25  
26  #include "config.h"
27  #include "DeferredSourceDump.h"
28  
29  #include "CodeBlock.h"
30  #include "CodeBlockWithJITType.h"
31  #include "StrongInlines.h"
32  
33  namespace JSC {
34  
35  DeferredSourceDump::DeferredSourceDump(CodeBlock* codeBlock)
36      : m_codeBlock(codeBlock->vm(), codeBlock)
37      , m_rootJITType(JITType::None)
38  {
39  }
40  
41  DeferredSourceDump::DeferredSourceDump(CodeBlock* codeBlock, CodeBlock* rootCodeBlock, JITType rootJITType, BytecodeIndex callerBytecodeIndex)
42      : m_codeBlock(codeBlock->vm(), codeBlock)
43      , m_rootCodeBlock(codeBlock->vm(), rootCodeBlock)
44      , m_rootJITType(rootJITType)
45      , m_callerBytecodeIndex(callerBytecodeIndex)
46  {
47  }
48  
49  void DeferredSourceDump::dump()
50  {
51      bool isInlinedFrame = !!m_rootCodeBlock;
52      if (isInlinedFrame)
53          dataLog("Inlined ");
54      else
55          dataLog("Compiled ");
56      dataLog(*m_codeBlock);
57  
58      if (isInlinedFrame)
59          dataLog(" at ", CodeBlockWithJITType(*m_rootCodeBlock, m_rootJITType), " ", m_callerBytecodeIndex);
60  
61      dataLog("\n'''");
62      m_codeBlock->dumpSource();
63      dataLog("'''\n");
64  }
65  
66  } // namespace JSC