profiler/ProfilerCompiledBytecode.h

   1 /*
   2  * Copyright (C) 2012 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 #ifndef ProfilerCompiledBytecode_h
  27 #define ProfilerCompiledBytecode_h
  28
  29 #include "JSCJSValue.h"
  30 #include "ProfilerOriginStack.h"
  31 #include <wtf/text/CString.h>
  32
  33 namespace JSC { namespace Profiler {
  34
  35 class CompiledBytecode {
  36 public:
  37     // It's valid to have an empty OriginStack, which indicates that this is some
  38     // sort of non-bytecode-related machine code.
  39     CompiledBytecode(const OriginStack&, const CString& description);
  40     ~CompiledBytecode();
  41
  42     const OriginStack& originStack() const { return m_origin; }
  43     const CString& description() const { return m_description; }
  44
  45     JSValue toJS(ExecState*) const;
  46
  47 private:
  48     OriginStack m_origin;
  49     CString m_description;
  50 };
  51
  52 } } // namespace JSC::Profiler
  53
  54 #endif // ProfilerCompiledBytecode_h
  55