// Copyright 2014 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_BAILOUT_REASON_H_ #define V8_BAILOUT_REASON_H_ namespace v8 { namespace internal { // TODO(svenpanne) introduce an AbortReason and partition this list #define ERROR_MESSAGES_LIST(V) \ V(kNoReason, "no reason") \ \ V(k32BitValueInRegisterIsNotZeroExtended, \ "32 bit value in register is not zero-extended") \ V(kAlignmentMarkerExpected, "Alignment marker expected") \ V(kAllocationIsNotDoubleAligned, "Allocation is not double aligned") \ V(kAPICallReturnedInvalidObject, "API call returned invalid object") \ V(kArgumentsObjectValueInATestContext, \ "Arguments object value in a test context") \ V(kArrayBoilerplateCreationFailed, "Array boilerplate creation failed") \ V(kArrayIndexConstantValueTooBig, "Array index constant value too big") \ V(kAssignmentToArguments, "Assignment to arguments") \ V(kAssignmentToLetVariableBeforeInitialization, \ "Assignment to let variable before initialization") \ V(kAssignmentToLOOKUPVariable, "Assignment to LOOKUP variable") \ V(kAssignmentToParameterFunctionUsesArgumentsObject, \ "Assignment to parameter, function uses arguments object") \ V(kAssignmentToParameterInArgumentsObject, \ "Assignment to parameter in arguments object") \ V(kBadValueContextForArgumentsObjectValue, \ "Bad value context for arguments object value") \ V(kBadValueContextForArgumentsValue, \ "Bad value context for arguments value") \ V(kBailedOutDueToDependencyChange, "Bailed out due to dependency change") \ V(kBailoutWasNotPrepared, "Bailout was not prepared") \ V(kBothRegistersWereSmisInSelectNonSmi, \ "Both registers were smis in SelectNonSmi") \ V(kCallToAJavaScriptRuntimeFunction, \ "Call to a JavaScript runtime function") \ V(kClassLiteral, "Class literal") \ V(kCodeGenerationFailed, "Code generation failed") \ V(kCodeObjectNotProperlyPatched, "Code object not properly patched") \ V(kCompoundAssignmentToLookupSlot, "Compound assignment to lookup slot") \ V(kComputedPropertyName, "Computed property name") \ V(kContextAllocatedArguments, "Context-allocated arguments") \ V(kCopyBuffersOverlap, "Copy buffers overlap") \ V(kCouldNotGenerateZero, "Could not generate +0.0") \ V(kCouldNotGenerateNegativeZero, "Could not generate -0.0") \ V(kDebuggerStatement, "DebuggerStatement") \ V(kDeclarationInCatchContext, "Declaration in catch context") \ V(kDeclarationInWithContext, "Declaration in with context") \ V(kDefaultNaNModeNotSet, "Default NaN mode not set") \ V(kDeleteWithGlobalVariable, "Delete with global variable") \ V(kDeleteWithNonGlobalVariable, "Delete with non-global variable") \ V(kDestinationOfCopyNotAligned, "Destination of copy not aligned") \ V(kDontDeleteCellsCannotContainTheHole, \ "DontDelete cells can't contain the hole") \ V(kDoExpression, "Do expression encountered") \ V(kDoPushArgumentNotImplementedForDoubleType, \ "DoPushArgument not implemented for double type") \ V(kEliminatedBoundsCheckFailed, "Eliminated bounds check failed") \ V(kEmitLoadRegisterUnsupportedDoubleImmediate, \ "EmitLoadRegister: Unsupported double immediate") \ V(kEval, "eval") \ V(kExpectedAlignmentMarker, "Expected alignment marker") \ V(kExpectedAllocationSite, "Expected allocation site") \ V(kExpectedFunctionObject, "Expected function object in register") \ V(kExpectedHeapNumber, "Expected HeapNumber") \ V(kExpectedNativeContext, "Expected native context") \ V(kExpectedNonIdenticalObjects, "Expected non-identical objects") \ V(kExpectedNonNullContext, "Expected non-null context") \ V(kExpectedPositiveZero, "Expected +0.0") \ V(kExpectedNewSpaceObject, "Expected new space object") \ V(kExpectedUndefinedOrCell, "Expected undefined or cell in register") \ V(kExpectingAlignmentForCopyBytes, "Expecting alignment for CopyBytes") \ V(kExportDeclaration, "Export declaration") \ V(kExternalStringExpectedButNotFound, \ "External string expected, but not found") \ V(kForInStatementOptimizationIsDisabled, \ "ForInStatement optimization is disabled") \ V(kForInStatementWithNonLocalEachVariable, \ "ForInStatement with non-local each variable") \ V(kForOfStatement, "ForOfStatement") \ V(kFrameIsExpectedToBeAligned, "Frame is expected to be aligned") \ V(kFunctionBeingDebugged, "Function is being debugged") \ V(kFunctionCallsEval, "Function calls eval") \ V(kFunctionWithIllegalRedeclaration, "Function with illegal redeclaration") \ V(kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry, \ "The function_data field should be a BytecodeArray on interpreter entry") \ V(kGeneratedCodeIsTooLarge, "Generated code is too large") \ V(kGeneratorFailedToResume, "Generator failed to resume") \ V(kGenerator, "Generator") \ V(kGlobalFunctionsMustHaveInitialMap, \ "Global functions must have initial map") \ V(kHeapNumberMapRegisterClobbered, "HeapNumberMap register clobbered") \ V(kHydrogenFilter, "Optimization disabled by filter") \ V(kImportDeclaration, "Import declaration") \ V(kIndexIsNegative, "Index is negative") \ V(kIndexIsTooLarge, "Index is too large") \ V(kInlinedRuntimeFunctionFastOneByteArrayJoin, \ "Inlined runtime function: FastOneByteArrayJoin") \ V(kInliningBailedOut, "Inlining bailed out") \ V(kInputGPRIsExpectedToHaveUpper32Cleared, \ "Input GPR is expected to have upper32 cleared") \ V(kInputStringTooLong, "Input string too long") \ V(kInteger32ToSmiFieldWritingToNonSmiLocation, \ "Integer32ToSmiField writing to non-smi location") \ V(kInvalidCaptureReferenced, "Invalid capture referenced") \ V(kInvalidElementsKindForInternalArrayOrInternalPackedArray, \ "Invalid ElementsKind for InternalArray or InternalPackedArray") \ V(kInvalidFullCodegenState, "invalid full-codegen state") \ V(kInvalidHandleScopeLevel, "Invalid HandleScope level") \ V(kInvalidLeftHandSideInAssignment, "Invalid left-hand side in assignment") \ V(kInvalidLhsInCompoundAssignment, "Invalid lhs in compound assignment") \ V(kInvalidLhsInCountOperation, "Invalid lhs in count operation") \ V(kInvalidMinLength, "Invalid min_length") \ V(kJSGlobalObjectNativeContextShouldBeANativeContext, \ "JSGlobalObject::native_context should be a native context") \ V(kJSGlobalProxyContextShouldNotBeNull, \ "JSGlobalProxy::context() should not be null") \ V(kJSObjectWithFastElementsMapHasSlowElements, \ "JSObject with fast elements map has slow elements") \ V(kLetBindingReInitialization, "Let binding re-initialization") \ V(kLiveBytesCountOverflowChunkSize, "Live Bytes Count overflow chunk size") \ V(kLiveEdit, "LiveEdit") \ V(kLookupVariableInCountOperation, "Lookup variable in count operation") \ V(kMapBecameDeprecated, "Map became deprecated") \ V(kMapBecameUnstable, "Map became unstable") \ V(kNativeFunctionLiteral, "Native function literal") \ V(kNeedSmiLiteral, "Need a Smi literal here") \ V(kNoCasesLeft, "No cases left") \ V(kNoEmptyArraysHereInEmitFastOneByteArrayJoin, \ "No empty arrays here in EmitFastOneByteArrayJoin") \ V(kNonInitializerAssignmentToConst, "Non-initializer assignment to const") \ V(kNonSmiIndex, "Non-smi index") \ V(kNonSmiKeyInArrayLiteral, "Non-smi key in array literal") \ V(kNonSmiValue, "Non-smi value") \ V(kNonObject, "Non-object value") \ V(kNotEnoughVirtualRegistersForValues, \ "Not enough virtual registers for values") \ V(kNotEnoughSpillSlotsForOsr, "Not enough spill slots for OSR") \ V(kNotEnoughVirtualRegistersRegalloc, \ "Not enough virtual registers (regalloc)") \ V(kObjectFoundInSmiOnlyArray, "Object found in smi-only array") \ V(kObjectLiteralWithComplexProperty, "Object literal with complex property") \ V(kOffsetOutOfRange, "Offset out of range") \ V(kOperandIsASmiAndNotAFunction, "Operand is a smi and not a function") \ V(kOperandIsASmiAndNotAName, "Operand is a smi and not a name") \ V(kOperandIsASmiAndNotAString, "Operand is a smi and not a string") \ V(kOperandIsASmi, "Operand is a smi") \ V(kOperandIsNotADate, "Operand is not a date") \ V(kOperandIsNotAFunction, "Operand is not a function") \ V(kOperandIsNotAName, "Operand is not a name") \ V(kOperandIsNotANumber, "Operand is not a number") \ V(kOperandIsNotASmi, "Operand is not a smi") \ V(kOperandIsNotAString, "Operand is not a string") \ V(kOperandIsNotSmi, "Operand is not smi") \ V(kOperandNotANumber, "Operand not a number") \ V(kObjectTagged, "The object is tagged") \ V(kObjectNotTagged, "The object is not tagged") \ V(kOptimizationDisabled, "Optimization is disabled") \ V(kOptimizedTooManyTimes, "Optimized too many times") \ V(kOutOfVirtualRegistersWhileTryingToAllocateTempRegister, \ "Out of virtual registers while trying to allocate temp register") \ V(kParseScopeError, "Parse/scope error") \ V(kPossibleDirectCallToEval, "Possible direct call to eval") \ V(kReceivedInvalidReturnAddress, "Received invalid return address") \ V(kReferenceToAVariableWhichRequiresDynamicLookup, \ "Reference to a variable which requires dynamic lookup") \ V(kReferenceToGlobalLexicalVariable, "Reference to global lexical variable") \ V(kReferenceToUninitializedVariable, "Reference to uninitialized variable") \ V(kRegisterDidNotMatchExpectedRoot, "Register did not match expected root") \ V(kRegisterWasClobbered, "Register was clobbered") \ V(kRememberedSetPointerInNewSpace, "Remembered set pointer is in new space") \ V(kReturnAddressNotFoundInFrame, "Return address not found in frame") \ V(kSloppyFunctionExpectsJSReceiverReceiver, \ "Sloppy function expects JSReceiver as receiver.") \ V(kSmiAdditionOverflow, "Smi addition overflow") \ V(kSmiSubtractionOverflow, "Smi subtraction overflow") \ V(kSpread, "Spread in array literal") \ V(kStackAccessBelowStackPointer, "Stack access below stack pointer") \ V(kStackFrameTypesMustMatch, "Stack frame types must match") \ V(kSuperReference, "Super reference") \ V(kTheCurrentStackPointerIsBelowCsp, \ "The current stack pointer is below csp") \ V(kTheSourceAndDestinationAreTheSame, \ "The source and destination are the same") \ V(kTheStackWasCorruptedByMacroAssemblerCall, \ "The stack was corrupted by MacroAssembler::Call()") \ V(kTooManyParametersLocals, "Too many parameters/locals") \ V(kTooManyParameters, "Too many parameters") \ V(kTooManySpillSlotsNeededForOSR, "Too many spill slots needed for OSR") \ V(kToOperand32UnsupportedImmediate, "ToOperand32 unsupported immediate.") \ V(kToOperandIsDoubleRegisterUnimplemented, \ "ToOperand IsDoubleRegister unimplemented") \ V(kToOperandUnsupportedDoubleImmediate, \ "ToOperand Unsupported double immediate") \ V(kTryCatchStatement, "TryCatchStatement") \ V(kTryFinallyStatement, "TryFinallyStatement") \ V(kUnalignedAllocationInNewSpace, "Unaligned allocation in new space") \ V(kUnalignedCellInWriteBarrier, "Unaligned cell in write barrier") \ V(kUnexpectedAllocationTop, "Unexpected allocation top") \ V(kUnexpectedColorFound, "Unexpected color bit pattern found") \ V(kUnexpectedElementsKindInArrayConstructor, \ "Unexpected ElementsKind in array constructor") \ V(kUnexpectedFallthroughFromCharCodeAtSlowCase, \ "Unexpected fallthrough from CharCodeAt slow case") \ V(kUnexpectedFallthroughFromCharFromCodeSlowCase, \ "Unexpected fallthrough from CharFromCode slow case") \ V(kUnexpectedFallThroughFromStringComparison, \ "Unexpected fall-through from string comparison") \ V(kUnexpectedFallthroughToCharCodeAtSlowCase, \ "Unexpected fallthrough to CharCodeAt slow case") \ V(kUnexpectedFallthroughToCharFromCodeSlowCase, \ "Unexpected fallthrough to CharFromCode slow case") \ V(kUnexpectedFPUStackDepthAfterInstruction, \ "Unexpected FPU stack depth after instruction") \ V(kUnexpectedInitialMapForArrayFunction1, \ "Unexpected initial map for Array function (1)") \ V(kUnexpectedInitialMapForArrayFunction2, \ "Unexpected initial map for Array function (2)") \ V(kUnexpectedInitialMapForArrayFunction, \ "Unexpected initial map for Array function") \ V(kUnexpectedInitialMapForInternalArrayFunction, \ "Unexpected initial map for InternalArray function") \ V(kUnexpectedLevelAfterReturnFromApiCall, \ "Unexpected level after return from api call") \ V(kUnexpectedNegativeValue, "Unexpected negative value") \ V(kUnexpectedNumberOfPreAllocatedPropertyFields, \ "Unexpected number of pre-allocated property fields") \ V(kUnexpectedFPCRMode, "Unexpected FPCR mode.") \ V(kUnexpectedSmi, "Unexpected smi value") \ V(kUnexpectedStackPointer, "The stack pointer is not the expected value") \ V(kUnexpectedStringType, "Unexpected string type") \ V(kUnexpectedTypeForRegExpDataFixedArrayExpected, \ "Unexpected type for RegExp data, FixedArray expected") \ V(kUnexpectedValue, "Unexpected value") \ V(kUnsupportedConstCompoundAssignment, \ "Unsupported const compound assignment") \ V(kUnsupportedCountOperationWithConst, \ "Unsupported count operation with const") \ V(kUnsupportedDoubleImmediate, "Unsupported double immediate") \ V(kUnsupportedLetCompoundAssignment, "Unsupported let compound assignment") \ V(kUnsupportedLookupSlotInDeclaration, \ "Unsupported lookup slot in declaration") \ V(kUnsupportedNonPrimitiveCompare, "Unsupported non-primitive compare") \ V(kUnsupportedPhiUseOfArguments, "Unsupported phi use of arguments") \ V(kUnsupportedPhiUseOfConstVariable, \ "Unsupported phi use of const variable") \ V(kUnexpectedReturnFromThrow, "Unexpectedly returned from a throw") \ V(kUnsupportedSwitchStatement, "Unsupported switch statement") \ V(kUnsupportedTaggedImmediate, "Unsupported tagged immediate") \ V(kVariableResolvedToWithContext, "Variable resolved to with context") \ V(kWeShouldNotHaveAnEmptyLexicalContext, \ "We should not have an empty lexical context") \ V(kWithStatement, "WithStatement") \ V(kWrongFunctionContext, "Wrong context passed to function") \ V(kWrongAddressOrValuePassedToRecordWrite, \ "Wrong address or value passed to RecordWrite") \ V(kShouldNotDirectlyEnterOsrFunction, \ "Should not directly enter OSR-compiled function") \ V(kYield, "Yield") #define ERROR_MESSAGES_CONSTANTS(C, T) C, enum BailoutReason { ERROR_MESSAGES_LIST(ERROR_MESSAGES_CONSTANTS) kLastErrorMessage }; #undef ERROR_MESSAGES_CONSTANTS const char* GetBailoutReason(BailoutReason reason); } // namespace internal } // namespace v8 #endif // V8_BAILOUT_REASON_H_