jit/Repatch.h

   1 /*
   2  * Copyright (C) 2011, 2015 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 Repatch_h
  27 #define Repatch_h
  28
  29 #if ENABLE(JIT)
  30
  31 #include "CCallHelpers.h"
  32 #include "CallVariant.h"
  33 #include "JITOperations.h"
  34
  35 namespace JSC {
  36
  37 void repatchGetByID(ExecState*, JSValue, const Identifier&, const PropertySlot&, StructureStubInfo&);
  38 void buildGetByIDList(ExecState*, JSValue, const Identifier&, const PropertySlot&, StructureStubInfo&);
  39 void buildGetByIDProtoList(ExecState*, JSValue, const Identifier&, const PropertySlot&, StructureStubInfo&);
  40 void repatchPutByID(ExecState*, JSValue, Structure*, const Identifier&, const PutPropertySlot&, StructureStubInfo&, PutKind);
  41 void buildPutByIdList(ExecState*, JSValue, Structure*, const Identifier&, const PutPropertySlot&, StructureStubInfo&, PutKind);
  42 void repatchIn(ExecState*, JSCell*, const Identifier&, bool wasFound, const PropertySlot&, StructureStubInfo&);
  43 void linkFor(ExecState*, CallLinkInfo&, CodeBlock*, JSFunction* callee, MacroAssemblerCodePtr, CodeSpecializationKind, RegisterPreservationMode);
  44 void linkSlowFor(ExecState*, CallLinkInfo&, CodeSpecializationKind, RegisterPreservationMode);
  45 void unlinkFor(RepatchBuffer&, CallLinkInfo&, CodeSpecializationKind, RegisterPreservationMode);
  46 void linkVirtualFor(ExecState*, CallLinkInfo&, CodeSpecializationKind, RegisterPreservationMode);
  47 void linkPolymorphicCall(ExecState*, CallLinkInfo&, CallVariant, RegisterPreservationMode);
  48 void resetGetByID(RepatchBuffer&, StructureStubInfo&);
  49 void resetPutByID(RepatchBuffer&, StructureStubInfo&);
  50 void resetIn(RepatchBuffer&, StructureStubInfo&);
  51
  52 } // namespace JSC
  53
  54 #else // ENABLE(JIT)
  55
  56 #include <wtf/Assertions.h>
  57
  58 namespace JSC {
  59
  60 class RepatchBuffer;
  61 struct StructureStubInfo;
  62
  63 inline NO_RETURN_DUE_TO_CRASH void resetGetByID(RepatchBuffer&, StructureStubInfo&) { RELEASE_ASSERT_NOT_REACHED(); }
  64 inline NO_RETURN_DUE_TO_CRASH void resetPutByID(RepatchBuffer&, StructureStubInfo&) { RELEASE_ASSERT_NOT_REACHED(); }
  65 inline NO_RETURN void resetIn(RepatchBuffer&, StructureStubInfo&) { RELEASE_ASSERT_NOT_REACHED(); }
  66
  67 } // namespace JSC
  68
  69 #endif // ENABLE(JIT)
  70 #endif // Repatch_h