V8 Project
bailout-reason.h
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1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef V8_BAILOUT_REASON_H_
6 #define V8_BAILOUT_REASON_H_
7 
8 namespace v8 {
9 namespace internal {
10 
11 #define ERROR_MESSAGES_LIST(V) \
12  V(kNoReason, "no reason") \
13  \
14  V(k32BitValueInRegisterIsNotZeroExtended, \
15  "32 bit value in register is not zero-extended") \
16  V(kAlignmentMarkerExpected, "Alignment marker expected") \
17  V(kAllocationIsNotDoubleAligned, "Allocation is not double aligned") \
18  V(kAPICallReturnedInvalidObject, "API call returned invalid object") \
19  V(kArgumentsObjectValueInATestContext, \
20  "Arguments object value in a test context") \
21  V(kArrayBoilerplateCreationFailed, "Array boilerplate creation failed") \
22  V(kArrayIndexConstantValueTooBig, "Array index constant value too big") \
23  V(kAssignmentToArguments, "Assignment to arguments") \
24  V(kAssignmentToLetVariableBeforeInitialization, \
25  "Assignment to let variable before initialization") \
26  V(kAssignmentToLOOKUPVariable, "Assignment to LOOKUP variable") \
27  V(kAssignmentToParameterFunctionUsesArgumentsObject, \
28  "Assignment to parameter, function uses arguments object") \
29  V(kAssignmentToParameterInArgumentsObject, \
30  "Assignment to parameter in arguments object") \
31  V(kAttemptToUseUndefinedCache, "Attempt to use undefined cache") \
32  V(kBadValueContextForArgumentsObjectValue, \
33  "Bad value context for arguments object value") \
34  V(kBadValueContextForArgumentsValue, \
35  "Bad value context for arguments value") \
36  V(kBailedOutDueToDependencyChange, "Bailed out due to dependency change") \
37  V(kBailoutWasNotPrepared, "Bailout was not prepared") \
38  V(kBinaryStubGenerateFloatingPointCode, \
39  "BinaryStub_GenerateFloatingPointCode") \
40  V(kBothRegistersWereSmisInSelectNonSmi, \
41  "Both registers were smis in SelectNonSmi") \
42  V(kCallToAJavaScriptRuntimeFunction, \
43  "Call to a JavaScript runtime function") \
44  V(kCannotTranslatePositionInChangedArea, \
45  "Cannot translate position in changed area") \
46  V(kClassLiteral, "Class literal") \
47  V(kCodeGenerationFailed, "Code generation failed") \
48  V(kCodeObjectNotProperlyPatched, "Code object not properly patched") \
49  V(kCompoundAssignmentToLookupSlot, "Compound assignment to lookup slot") \
50  V(kContextAllocatedArguments, "Context-allocated arguments") \
51  V(kCopyBuffersOverlap, "Copy buffers overlap") \
52  V(kCouldNotGenerateZero, "Could not generate +0.0") \
53  V(kCouldNotGenerateNegativeZero, "Could not generate -0.0") \
54  V(kDebuggerHasBreakPoints, "Debugger has break points") \
55  V(kDebuggerStatement, "DebuggerStatement") \
56  V(kDeclarationInCatchContext, "Declaration in catch context") \
57  V(kDeclarationInWithContext, "Declaration in with context") \
58  V(kDefaultNaNModeNotSet, "Default NaN mode not set") \
59  V(kDeleteWithGlobalVariable, "Delete with global variable") \
60  V(kDeleteWithNonGlobalVariable, "Delete with non-global variable") \
61  V(kDestinationOfCopyNotAligned, "Destination of copy not aligned") \
62  V(kDontDeleteCellsCannotContainTheHole, \
63  "DontDelete cells can't contain the hole") \
64  V(kDoPushArgumentNotImplementedForDoubleType, \
65  "DoPushArgument not implemented for double type") \
66  V(kEliminatedBoundsCheckFailed, "Eliminated bounds check failed") \
67  V(kEmitLoadRegisterUnsupportedDoubleImmediate, \
68  "EmitLoadRegister: Unsupported double immediate") \
69  V(kEval, "eval") \
70  V(kExpected0AsASmiSentinel, "Expected 0 as a Smi sentinel") \
71  V(kExpectedAlignmentMarker, "Expected alignment marker") \
72  V(kExpectedAllocationSite, "Expected allocation site") \
73  V(kExpectedFunctionObject, "Expected function object in register") \
74  V(kExpectedHeapNumber, "Expected HeapNumber") \
75  V(kExpectedNativeContext, "Expected native context") \
76  V(kExpectedNonIdenticalObjects, "Expected non-identical objects") \
77  V(kExpectedNonNullContext, "Expected non-null context") \
78  V(kExpectedPositiveZero, "Expected +0.0") \
79  V(kExpectedAllocationSiteInCell, "Expected AllocationSite in property cell") \
80  V(kExpectedFixedArrayInFeedbackVector, \
81  "Expected fixed array in feedback vector") \
82  V(kExpectedFixedArrayInRegisterA2, "Expected fixed array in register a2") \
83  V(kExpectedFixedArrayInRegisterEbx, "Expected fixed array in register ebx") \
84  V(kExpectedFixedArrayInRegisterR2, "Expected fixed array in register r2") \
85  V(kExpectedFixedArrayInRegisterRbx, "Expected fixed array in register rbx") \
86  V(kExpectedNewSpaceObject, "Expected new space object") \
87  V(kExpectedSmiOrHeapNumber, "Expected smi or HeapNumber") \
88  V(kExpectedUndefinedOrCell, "Expected undefined or cell in register") \
89  V(kExpectingAlignmentForCopyBytes, "Expecting alignment for CopyBytes") \
90  V(kExportDeclaration, "Export declaration") \
91  V(kExternalStringExpectedButNotFound, \
92  "External string expected, but not found") \
93  V(kFailedBailedOutLastTime, "Failed/bailed out last time") \
94  V(kForInStatementIsNotFastCase, "ForInStatement is not fast case") \
95  V(kForInStatementOptimizationIsDisabled, \
96  "ForInStatement optimization is disabled") \
97  V(kForInStatementWithNonLocalEachVariable, \
98  "ForInStatement with non-local each variable") \
99  V(kForOfStatement, "ForOfStatement") \
100  V(kFrameIsExpectedToBeAligned, "Frame is expected to be aligned") \
101  V(kFunctionCallsEval, "Function calls eval") \
102  V(kFunctionIsAGenerator, "Function is a generator") \
103  V(kFunctionWithIllegalRedeclaration, "Function with illegal redeclaration") \
104  V(kGeneratedCodeIsTooLarge, "Generated code is too large") \
105  V(kGeneratorFailedToResume, "Generator failed to resume") \
106  V(kGenerator, "Generator") \
107  V(kGlobalFunctionsMustHaveInitialMap, \
108  "Global functions must have initial map") \
109  V(kHeapNumberMapRegisterClobbered, "HeapNumberMap register clobbered") \
110  V(kHydrogenFilter, "Optimization disabled by filter") \
111  V(kImportDeclaration, "Import declaration") \
112  V(kImproperObjectOnPrototypeChainForStore, \
113  "Improper object on prototype chain for store") \
114  V(kIndexIsNegative, "Index is negative") \
115  V(kIndexIsTooLarge, "Index is too large") \
116  V(kInlinedRuntimeFunctionClassOf, "Inlined runtime function: ClassOf") \
117  V(kInlinedRuntimeFunctionFastOneByteArrayJoin, \
118  "Inlined runtime function: FastOneByteArrayJoin") \
119  V(kInlinedRuntimeFunctionGeneratorNext, \
120  "Inlined runtime function: GeneratorNext") \
121  V(kInlinedRuntimeFunctionGeneratorThrow, \
122  "Inlined runtime function: GeneratorThrow") \
123  V(kInlinedRuntimeFunctionGetFromCache, \
124  "Inlined runtime function: GetFromCache") \
125  V(kInlinedRuntimeFunctionIsNonNegativeSmi, \
126  "Inlined runtime function: IsNonNegativeSmi") \
127  V(kInlinedRuntimeFunctionIsStringWrapperSafeForDefaultValueOf, \
128  "Inlined runtime function: IsStringWrapperSafeForDefaultValueOf") \
129  V(kInliningBailedOut, "Inlining bailed out") \
130  V(kInputGPRIsExpectedToHaveUpper32Cleared, \
131  "Input GPR is expected to have upper32 cleared") \
132  V(kInputStringTooLong, "Input string too long") \
133  V(kInstanceofStubUnexpectedCallSiteCacheCheck, \
134  "InstanceofStub unexpected call site cache (check)") \
135  V(kInstanceofStubUnexpectedCallSiteCacheCmp1, \
136  "InstanceofStub unexpected call site cache (cmp 1)") \
137  V(kInstanceofStubUnexpectedCallSiteCacheCmp2, \
138  "InstanceofStub unexpected call site cache (cmp 2)") \
139  V(kInstanceofStubUnexpectedCallSiteCacheMov, \
140  "InstanceofStub unexpected call site cache (mov)") \
141  V(kInteger32ToSmiFieldWritingToNonSmiLocation, \
142  "Integer32ToSmiField writing to non-smi location") \
143  V(kInvalidCaptureReferenced, "Invalid capture referenced") \
144  V(kInvalidElementsKindForInternalArrayOrInternalPackedArray, \
145  "Invalid ElementsKind for InternalArray or InternalPackedArray") \
146  V(kInvalidFullCodegenState, "invalid full-codegen state") \
147  V(kInvalidHandleScopeLevel, "Invalid HandleScope level") \
148  V(kInvalidLeftHandSideInAssignment, "Invalid left-hand side in assignment") \
149  V(kInvalidLhsInCompoundAssignment, "Invalid lhs in compound assignment") \
150  V(kInvalidLhsInCountOperation, "Invalid lhs in count operation") \
151  V(kInvalidMinLength, "Invalid min_length") \
152  V(kJSGlobalObjectNativeContextShouldBeANativeContext, \
153  "JSGlobalObject::native_context should be a native context") \
154  V(kJSGlobalProxyContextShouldNotBeNull, \
155  "JSGlobalProxy::context() should not be null") \
156  V(kJSObjectWithFastElementsMapHasSlowElements, \
157  "JSObject with fast elements map has slow elements") \
158  V(kLetBindingReInitialization, "Let binding re-initialization") \
159  V(kLhsHasBeenClobbered, "lhs has been clobbered") \
160  V(kLiveBytesCountOverflowChunkSize, "Live Bytes Count overflow chunk size") \
161  V(kLiveEdit, "LiveEdit") \
162  V(kLookupVariableInCountOperation, "Lookup variable in count operation") \
163  V(kMapBecameDeprecated, "Map became deprecated") \
164  V(kMapBecameUnstable, "Map became unstable") \
165  V(kMapIsNoLongerInEax, "Map is no longer in eax") \
166  V(kModuleDeclaration, "Module declaration") \
167  V(kModuleLiteral, "Module literal") \
168  V(kModulePath, "Module path") \
169  V(kModuleStatement, "Module statement") \
170  V(kModuleVariable, "Module variable") \
171  V(kModuleUrl, "Module url") \
172  V(kNativeFunctionLiteral, "Native function literal") \
173  V(kSuperReference, "Super reference") \
174  V(kNeedSmiLiteral, "Need a Smi literal here") \
175  V(kNoCasesLeft, "No cases left") \
176  V(kNoEmptyArraysHereInEmitFastOneByteArrayJoin, \
177  "No empty arrays here in EmitFastOneByteArrayJoin") \
178  V(kNonInitializerAssignmentToConst, "Non-initializer assignment to const") \
179  V(kNonSmiIndex, "Non-smi index") \
180  V(kNonSmiKeyInArrayLiteral, "Non-smi key in array literal") \
181  V(kNonSmiValue, "Non-smi value") \
182  V(kNonObject, "Non-object value") \
183  V(kNotEnoughVirtualRegistersForValues, \
184  "Not enough virtual registers for values") \
185  V(kNotEnoughSpillSlotsForOsr, "Not enough spill slots for OSR") \
186  V(kNotEnoughVirtualRegistersRegalloc, \
187  "Not enough virtual registers (regalloc)") \
188  V(kObjectFoundInSmiOnlyArray, "Object found in smi-only array") \
189  V(kObjectLiteralWithComplexProperty, "Object literal with complex property") \
190  V(kOddballInStringTableIsNotUndefinedOrTheHole, \
191  "Oddball in string table is not undefined or the hole") \
192  V(kOffsetOutOfRange, "Offset out of range") \
193  V(kOperandIsASmiAndNotAName, "Operand is a smi and not a name") \
194  V(kOperandIsASmiAndNotAString, "Operand is a smi and not a string") \
195  V(kOperandIsASmi, "Operand is a smi") \
196  V(kOperandIsNotAName, "Operand is not a name") \
197  V(kOperandIsNotANumber, "Operand is not a number") \
198  V(kOperandIsNotASmi, "Operand is not a smi") \
199  V(kOperandIsNotAString, "Operand is not a string") \
200  V(kOperandIsNotSmi, "Operand is not smi") \
201  V(kOperandNotANumber, "Operand not a number") \
202  V(kObjectTagged, "The object is tagged") \
203  V(kObjectNotTagged, "The object is not tagged") \
204  V(kOptimizationDisabled, "Optimization is disabled") \
205  V(kOptimizedTooManyTimes, "Optimized too many times") \
206  V(kOutOfVirtualRegistersWhileTryingToAllocateTempRegister, \
207  "Out of virtual registers while trying to allocate temp register") \
208  V(kParseScopeError, "Parse/scope error") \
209  V(kPossibleDirectCallToEval, "Possible direct call to eval") \
210  V(kPreconditionsWereNotMet, "Preconditions were not met") \
211  V(kPropertyAllocationCountFailed, "Property allocation count failed") \
212  V(kReceivedInvalidReturnAddress, "Received invalid return address") \
213  V(kReferenceToAVariableWhichRequiresDynamicLookup, \
214  "Reference to a variable which requires dynamic lookup") \
215  V(kReferenceToGlobalLexicalVariable, "Reference to global lexical variable") \
216  V(kReferenceToUninitializedVariable, "Reference to uninitialized variable") \
217  V(kRegisterDidNotMatchExpectedRoot, "Register did not match expected root") \
218  V(kRegisterWasClobbered, "Register was clobbered") \
219  V(kRememberedSetPointerInNewSpace, "Remembered set pointer is in new space") \
220  V(kReturnAddressNotFoundInFrame, "Return address not found in frame") \
221  V(kRhsHasBeenClobbered, "Rhs has been clobbered") \
222  V(kScopedBlock, "ScopedBlock") \
223  V(kSmiAdditionOverflow, "Smi addition overflow") \
224  V(kSmiSubtractionOverflow, "Smi subtraction overflow") \
225  V(kStackAccessBelowStackPointer, "Stack access below stack pointer") \
226  V(kStackFrameTypesMustMatch, "Stack frame types must match") \
227  V(kTheCurrentStackPointerIsBelowCsp, \
228  "The current stack pointer is below csp") \
229  V(kTheInstructionShouldBeALui, "The instruction should be a lui") \
230  V(kTheInstructionShouldBeAnOri, "The instruction should be an ori") \
231  V(kTheInstructionToPatchShouldBeALoadFromConstantPool, \
232  "The instruction to patch should be a load from the constant pool") \
233  V(kTheInstructionToPatchShouldBeAnLdrLiteral, \
234  "The instruction to patch should be a ldr literal") \
235  V(kTheInstructionToPatchShouldBeALui, \
236  "The instruction to patch should be a lui") \
237  V(kTheInstructionToPatchShouldBeAnOri, \
238  "The instruction to patch should be an ori") \
239  V(kTheSourceAndDestinationAreTheSame, \
240  "The source and destination are the same") \
241  V(kTheStackPointerIsNotAligned, "The stack pointer is not aligned.") \
242  V(kTheStackWasCorruptedByMacroAssemblerCall, \
243  "The stack was corrupted by MacroAssembler::Call()") \
244  V(kTooManyParametersLocals, "Too many parameters/locals") \
245  V(kTooManyParameters, "Too many parameters") \
246  V(kTooManySpillSlotsNeededForOSR, "Too many spill slots needed for OSR") \
247  V(kToOperand32UnsupportedImmediate, "ToOperand32 unsupported immediate.") \
248  V(kToOperandIsDoubleRegisterUnimplemented, \
249  "ToOperand IsDoubleRegister unimplemented") \
250  V(kToOperandUnsupportedDoubleImmediate, \
251  "ToOperand Unsupported double immediate") \
252  V(kTryCatchStatement, "TryCatchStatement") \
253  V(kTryFinallyStatement, "TryFinallyStatement") \
254  V(kUnableToEncodeValueAsSmi, "Unable to encode value as smi") \
255  V(kUnalignedAllocationInNewSpace, "Unaligned allocation in new space") \
256  V(kUnalignedCellInWriteBarrier, "Unaligned cell in write barrier") \
257  V(kUndefinedValueNotLoaded, "Undefined value not loaded") \
258  V(kUndoAllocationOfNonAllocatedMemory, \
259  "Undo allocation of non allocated memory") \
260  V(kUnexpectedAllocationTop, "Unexpected allocation top") \
261  V(kUnexpectedColorFound, "Unexpected color bit pattern found") \
262  V(kUnexpectedElementsKindInArrayConstructor, \
263  "Unexpected ElementsKind in array constructor") \
264  V(kUnexpectedFallthroughFromCharCodeAtSlowCase, \
265  "Unexpected fallthrough from CharCodeAt slow case") \
266  V(kUnexpectedFallthroughFromCharFromCodeSlowCase, \
267  "Unexpected fallthrough from CharFromCode slow case") \
268  V(kUnexpectedFallThroughFromStringComparison, \
269  "Unexpected fall-through from string comparison") \
270  V(kUnexpectedFallThroughInBinaryStubGenerateFloatingPointCode, \
271  "Unexpected fall-through in BinaryStub_GenerateFloatingPointCode") \
272  V(kUnexpectedFallthroughToCharCodeAtSlowCase, \
273  "Unexpected fallthrough to CharCodeAt slow case") \
274  V(kUnexpectedFallthroughToCharFromCodeSlowCase, \
275  "Unexpected fallthrough to CharFromCode slow case") \
276  V(kUnexpectedFPUStackDepthAfterInstruction, \
277  "Unexpected FPU stack depth after instruction") \
278  V(kUnexpectedInitialMapForArrayFunction1, \
279  "Unexpected initial map for Array function (1)") \
280  V(kUnexpectedInitialMapForArrayFunction2, \
281  "Unexpected initial map for Array function (2)") \
282  V(kUnexpectedInitialMapForArrayFunction, \
283  "Unexpected initial map for Array function") \
284  V(kUnexpectedInitialMapForInternalArrayFunction, \
285  "Unexpected initial map for InternalArray function") \
286  V(kUnexpectedLevelAfterReturnFromApiCall, \
287  "Unexpected level after return from api call") \
288  V(kUnexpectedNegativeValue, "Unexpected negative value") \
289  V(kUnexpectedNumberOfPreAllocatedPropertyFields, \
290  "Unexpected number of pre-allocated property fields") \
291  V(kUnexpectedFPCRMode, "Unexpected FPCR mode.") \
292  V(kUnexpectedSmi, "Unexpected smi value") \
293  V(kUnexpectedStringFunction, "Unexpected String function") \
294  V(kUnexpectedStringType, "Unexpected string type") \
295  V(kUnexpectedStringWrapperInstanceSize, \
296  "Unexpected string wrapper instance size") \
297  V(kUnexpectedTypeForRegExpDataFixedArrayExpected, \
298  "Unexpected type for RegExp data, FixedArray expected") \
299  V(kUnexpectedValue, "Unexpected value") \
300  V(kUnexpectedUnusedPropertiesOfStringWrapper, \
301  "Unexpected unused properties of string wrapper") \
302  V(kUnimplemented, "unimplemented") \
303  V(kUninitializedKSmiConstantRegister, "Uninitialized kSmiConstantRegister") \
304  V(kUnknown, "Unknown") \
305  V(kUnsupportedConstCompoundAssignment, \
306  "Unsupported const compound assignment") \
307  V(kUnsupportedCountOperationWithConst, \
308  "Unsupported count operation with const") \
309  V(kUnsupportedDoubleImmediate, "Unsupported double immediate") \
310  V(kUnsupportedLetCompoundAssignment, "Unsupported let compound assignment") \
311  V(kUnsupportedLookupSlotInDeclaration, \
312  "Unsupported lookup slot in declaration") \
313  V(kUnsupportedNonPrimitiveCompare, "Unsupported non-primitive compare") \
314  V(kUnsupportedPhiUseOfArguments, "Unsupported phi use of arguments") \
315  V(kUnsupportedPhiUseOfConstVariable, \
316  "Unsupported phi use of const variable") \
317  V(kUnsupportedTaggedImmediate, "Unsupported tagged immediate") \
318  V(kVariableResolvedToWithContext, "Variable resolved to with context") \
319  V(kWeShouldNotHaveAnEmptyLexicalContext, \
320  "We should not have an empty lexical context") \
321  V(kWithStatement, "WithStatement") \
322  V(kWrongFunctionContext, "Wrong context passed to function") \
323  V(kWrongAddressOrValuePassedToRecordWrite, \
324  "Wrong address or value passed to RecordWrite") \
325  V(kYield, "Yield")
326 
327 
328 #define ERROR_MESSAGES_CONSTANTS(C, T) C,
331 };
332 #undef ERROR_MESSAGES_CONSTANTS
333 
334 
335 const char* GetBailoutReason(BailoutReason reason);
336 }
337 } // namespace v8::internal
338 
339 #endif // V8_BAILOUT_REASON_H_
#define ERROR_MESSAGES_CONSTANTS(C, T)
const char * GetBailoutReason(BailoutReason reason)
Debugger support for the V8 JavaScript engine.
Definition: accessors.cc:20