Source/JavaScriptCore/assembler/AbortReason.h

   1 /*
   2  * Copyright (C) 2014-2016 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 #pragma once
  27
  28 namespace JSC {
  29
  30 // It's important to not change the values of existing abort reasons unless we really
  31 // have to. For this reason there is a BASIC-style numbering that should allow us to
  32 // sneak new reasons in without changing the numbering of existing reasons - at least
  33 // for a while.
  34 enum AbortReason {
  35     AHCallFrameMisaligned                             =  10,
  36     AHIndexingTypeIsValid                             =  20,
  37     AHInsaneArgumentCount                             =  30,
  38     AHIsNotCell                                       =  40,
  39     AHIsNotInt32                                      =  50,
  40     AHIsNotJSDouble                                   =  60,
  41     AHIsNotJSInt32                                    =  70,
  42     AHIsNotJSNumber                                   =  80,
  43     AHIsNotNull                                       =  90,
  44     AHStackPointerMisaligned                          = 100,
  45     AHStructureIDIsValid                              = 110,
  46     AHTagMaskNotInPlace                               = 120,
  47     AHTagTypeNumberNotInPlace                         = 130,
  48     AHTypeInfoInlineTypeFlagsAreValid                 = 140,
  49     AHTypeInfoIsValid                                 = 150,
  50     B3Oops                                            = 155,
  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     DFGUnreachableNode                                = 225,
  60     DFGUnreasonableOSREntryJumpDestination            = 230,
  61     DFGVarargsThrowingPathDidNotThrow                 = 235,
  62     FTLCrash                                          = 236,
  63     JITDidReturnFromTailCall                          = 237,
  64     JITDivOperandsAreNotNumbers                       = 240,
  65     JITGetByValResultIsNotEmpty                       = 250,
  66     JITNotSupported                                   = 260,
  67     JITOffsetIsNotOutOfLine                           = 270,
  68     JITUncoughtExceptionAfterCall                     = 275,
  69     JITUnexpectedCallFrameSize                        = 277,
  70     JITUnreasonableLoopHintJumpTarget                 = 280,
  71     RPWUnreasonableJumpTarget                         = 290,
  72     RepatchIneffectiveWatchpoint                      = 300,
  73     RepatchInsaneArgumentCount                        = 310,
  74     TGInvalidPointer                                  = 320,
  75     TGNotSupported                                    = 330,
  76     YARRNoInputConsumed                               = 340,
  77 };
  78
  79 } // namespace JSC