// Copyright 2016 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_DEOPTIMIZER_DEOPTIMIZE_REASON_H_ #define V8_DEOPTIMIZER_DEOPTIMIZE_REASON_H_ #include "src/common/globals.h" namespace v8 { namespace internal { #define DEOPTIMIZE_REASON_LIST(V) \ V(ArrayBufferWasDetached, "array buffer was detached") \ V(BigIntTooBig, "BigInt too big") \ V(CowArrayElementsChanged, "copy-on-write array's elements changed") \ V(CouldNotGrowElements, "failed to grow elements store") \ V(DeoptimizeNow, "%_DeoptimizeNow") \ V(DivisionByZero, "division by zero") \ V(Hole, "hole") \ V(InstanceMigrationFailed, "instance migration failed") \ V(InsufficientTypeFeedbackForCall, "Insufficient type feedback for call") \ V(InsufficientTypeFeedbackForConstruct, \ "Insufficient type feedback for construct") \ V(InsufficientTypeFeedbackForForIn, "Insufficient type feedback for for-in") \ V(InsufficientTypeFeedbackForBinaryOperation, \ "Insufficient type feedback for binary operation") \ V(InsufficientTypeFeedbackForCompareOperation, \ "Insufficient type feedback for compare operation") \ V(InsufficientTypeFeedbackForGenericNamedAccess, \ "Insufficient type feedback for generic named access") \ V(InsufficientTypeFeedbackForGenericKeyedAccess, \ "Insufficient type feedback for generic keyed access") \ V(InsufficientTypeFeedbackForUnaryOperation, \ "Insufficient type feedback for unary operation") \ V(LostPrecision, "lost precision") \ V(LostPrecisionOrNaN, "lost precision or NaN") \ V(MinusZero, "minus zero") \ V(NaN, "NaN") \ V(NoCache, "no cache") \ V(NotAHeapNumber, "not a heap number") \ V(NotAJavaScriptObject, "not a JavaScript object") \ V(NotAJavaScriptObjectOrNullOrUndefined, \ "not a JavaScript object, Null or Undefined") \ V(NotANumberOrOddball, "not a Number or Oddball") \ V(NotAnArrayIndex, "not an array index") \ V(NotASmi, "not a Smi") \ V(NotAString, "not a String") \ V(NotASymbol, "not a Symbol") \ V(NotInt32, "not int32") \ V(OutOfBounds, "out of bounds") \ V(Overflow, "overflow") \ V(Smi, "Smi") \ V(Unknown, "(unknown)") \ V(ValueMismatch, "value mismatch") \ V(WrongCallTarget, "wrong call target") \ V(WrongEnumIndices, "wrong enum indices") \ V(WrongInstanceType, "wrong instance type") \ V(WrongMap, "wrong map") \ V(WrongName, "wrong name") \ V(WrongValue, "wrong value") \ V(NoInitialElement, "no initial element") enum class DeoptimizeReason : uint8_t { #define DEOPTIMIZE_REASON(Name, message) k##Name, DEOPTIMIZE_REASON_LIST(DEOPTIMIZE_REASON) #undef DEOPTIMIZE_REASON }; V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, DeoptimizeReason); size_t hash_value(DeoptimizeReason reason); V8_EXPORT_PRIVATE char const* DeoptimizeReasonToString(DeoptimizeReason reason); } // namespace internal } // namespace v8 #endif // V8_DEOPTIMIZER_DEOPTIMIZE_REASON_H_