dfg/DFGDriver.h

   1 /*
   2  * Copyright (C) 2011, 2013, 2014 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 DFGDriver_h
  27 #define DFGDriver_h
  28
  29 #include "CallFrame.h"
  30 #include "DFGCompilationMode.h"
  31 #include "DFGPlan.h"
  32
  33 namespace JSC {
  34
  35 class CodeBlock;
  36 class JITCode;
  37 class MacroAssemblerCodePtr;
  38 class VM;
  39
  40 namespace DFG {
  41
  42 JS_EXPORT_PRIVATE unsigned getNumCompilations();
  43
  44 // If the worklist is non-null, we do a concurrent compile. Otherwise we do a synchronous
  45 // compile. Even if we do a synchronous compile, we call the callback with the result.
  46 CompilationResult compile(
  47     VM&, CodeBlock*, CodeBlock* profiledDFGCodeBlock, CompilationMode,
  48     unsigned osrEntryBytecodeIndex, const Operands<JSValue>& mustHandleValues,
  49     PassRefPtr<DeferredCompilationCallback>);
  50
  51 } } // namespace JSC::DFG
  52
  53 #endif
  54