1  /*
 2   * Copyright (C) 2013-2018 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 "DeferredCompilationCallback.h"
28  
29  namespace JSC {
30  
31  DeferredCompilationCallback::DeferredCompilationCallback() { }
32  DeferredCompilationCallback::~DeferredCompilationCallback() { }
33  
34  void DeferredCompilationCallback::compilationDidComplete(CodeBlock*, CodeBlock*, CompilationResult result)
35  {
36      dumpCompiledSourcesIfNeeded();
37  
38      switch (result) {
39      case CompilationFailed:
40      case CompilationInvalidated:
41      case CompilationSuccessful:
42          break;
43      case CompilationDeferred:
44          RELEASE_ASSERT_NOT_REACHED();
45      }
46  }
47  
48  Vector<DeferredSourceDump>& DeferredCompilationCallback::ensureDeferredSourceDump()
49  {
50      if (!m_deferredSourceDump)
51          m_deferredSourceDump = makeUnique<Vector<DeferredSourceDump>>();
52      return *m_deferredSourceDump;
53  }
54  
55  void DeferredCompilationCallback::dumpCompiledSourcesIfNeeded()
56  {
57      if (!m_deferredSourceDump)
58          return;
59  
60      ASSERT(Options::dumpSourceAtDFGTime());
61      unsigned index = 0;
62      for (auto& info : *m_deferredSourceDump) {
63          dataLog("[", ++index, "] ");
64          info.dump();
65      }
66      dataLog("\n");
67  }
68  
69  } // JSC
70