assembler/AbortReason.h

   1 /*
   2  * Copyright (C) 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 AbortReason_h
  27 #define AbortReason_h
  28
  29 namespace JSC {
  30
  31 // It's important to not change the values of existing abort reasons unless we really
  32 // have to. For this reason there is a BASIC-style numbering that should allow us to
  33 // sneak new reasons in without changing the numbering of existing reasons - at least
  34 // for a while.
  35 enum AbortReason {
  36     AHCallFrameMisaligned                             =  10,
  37     AHIndexingTypeIsValid                             =  20,
  38     AHInsaneArgumentCount                             =  30,
  39     AHIsNotCell                                       =  40,
  40     AHIsNotInt32                                      =  50,
  41     AHIsNotJSDouble                                   =  60,
  42     AHIsNotJSInt32                                    =  70,
  43     AHIsNotJSNumber                                   =  80,
  44     AHIsNotNull                                       =  90,
  45     AHStackPointerMisaligned                          = 100,
  46     AHStructureIDIsValid                              = 110,
  47     AHTagMaskNotInPlace                               = 120,
  48     AHTagTypeNumberNotInPlace                         = 130,
  49     AHTypeInfoInlineTypeFlagsAreValid                 = 140,
  50     AHTypeInfoIsValid                                 = 150,
  51     DFGBailedAtTopOfBlock                             = 161,
  52     DFGBailedAtEndOfNode                              = 162,
  53     DFGBasicStorageAllocatorZeroSize                  = 170,
  54     DFGIsNotCell                                      = 180,
  55     DFGIneffectiveWatchpoint                          = 190,
  56     DFGNegativeStringLength                           = 200,
  57     DFGSlowPathGeneratorFellThrough                   = 210,
  58     DFGUnreachableBasicBlock                          = 220,
  59     DFGUnreasonableOSREntryJumpDestination            = 230,
  60     JITDivOperandsAreNotNumbers                       = 240,
  61     JITGetByValResultIsNotEmpty                       = 250,
  62     JITNotSupported                                   = 260,
  63     JITOffsetIsNotOutOfLine                           = 270,
  64     JITUnreasonableLoopHintJumpTarget                 = 280,
  65     RPWUnreasonableJumpTarget                         = 290,
  66     RepatchIneffectiveWatchpoint                      = 300,
  67     RepatchInsaneArgumentCount                        = 310,
  68     TGInvalidPointer                                  = 320,
  69     TGNotSupported                                    = 330,
  70     YARRNoInputConsumed                               = 340,
  71 };
  72
  73 } // namespace JSC
  74
  75 #endif // AbortReason_h
  76