JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / assembler / AbortReason.h

diff --git a/assembler/AbortReason.h b/assembler/AbortReason.h
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+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef AbortReason_h
+#define AbortReason_h
+
+namespace JSC {
+
+// It's important to not change the values of existing abort reasons unless we really
+// have to. For this reason there is a BASIC-style numbering that should allow us to
+// sneak new reasons in without changing the numbering of existing reasons - at least
+// for a while.
+enum AbortReason {
+    AHCallFrameMisaligned                             =  10,
+    AHIndexingTypeIsValid                             =  20,
+    AHInsaneArgumentCount                             =  30,
+    AHIsNotCell                                       =  40,
+    AHIsNotInt32                                      =  50,
+    AHIsNotJSDouble                                   =  60,
+    AHIsNotJSInt32                                    =  70,
+    AHIsNotJSNumber                                   =  80,
+    AHIsNotNull                                       =  90,
+    AHStackPointerMisaligned                          = 100,
+    AHStructureIDIsValid                              = 110,
+    AHTagMaskNotInPlace                               = 120,
+    AHTagTypeNumberNotInPlace                         = 130,
+    AHTypeInfoInlineTypeFlagsAreValid                 = 140,
+    AHTypeInfoIsValid                                 = 150,
+    DFGBailedAtTopOfBlock                             = 161,
+    DFGBailedAtEndOfNode                              = 162,
+    DFGBasicStorageAllocatorZeroSize                  = 170,
+    DFGIsNotCell                                      = 180,
+    DFGIneffectiveWatchpoint                          = 190,
+    DFGNegativeStringLength                           = 200,
+    DFGSlowPathGeneratorFellThrough                   = 210,
+    DFGUnreachableBasicBlock                          = 220,
+    DFGUnreasonableOSREntryJumpDestination            = 230,
+    JITDivOperandsAreNotNumbers                       = 240,
+    JITGetByValResultIsNotEmpty                       = 250,
+    JITNotSupported                                   = 260,
+    JITOffsetIsNotOutOfLine                           = 270,
+    JITUnreasonableLoopHintJumpTarget                 = 280,
+    RPWUnreasonableJumpTarget                         = 290,
+    RepatchIneffectiveWatchpoint                      = 300,
+    RepatchInsaneArgumentCount                        = 310,
+    TGInvalidPointer                                  = 320,
+    TGNotSupported                                    = 330,
+    YARRNoInputConsumed                               = 340,
+};
+
+} // namespace JSC
+
+#endif // AbortReason_h
+