| // 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_DEOPTIMIZE_REASON_H_ |
| #define V8_DEOPTIMIZE_REASON_H_ |
| |
| #include "src/globals.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| #define DEOPTIMIZE_REASON_LIST(V) \ |
| V(AccessCheck, "Access check needed") \ |
| V(NoReason, "no reason") \ |
| V(ConstantGlobalVariableAssignment, "Constant global variable assignment") \ |
| V(ConversionOverflow, "conversion overflow") \ |
| V(DivisionByZero, "division by zero") \ |
| V(ExpectedHeapNumber, "Expected heap number") \ |
| V(ExpectedSmi, "Expected smi") \ |
| V(ForcedDeoptToRuntime, "Forced deopt to runtime") \ |
| V(Hole, "hole") \ |
| V(InstanceMigrationFailed, "instance migration failed") \ |
| V(InsufficientTypeFeedbackForCall, "Insufficient type feedback for call") \ |
| V(InsufficientTypeFeedbackForCallWithArguments, \ |
| "Insufficient type feedback for call with arguments") \ |
| V(InsufficientTypeFeedbackForConstruct, \ |
| "Insufficient type feedback for construct") \ |
| V(FastPathFailed, "Falling off the fast path") \ |
| 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(KeyIsNegative, "key is negative") \ |
| V(LostPrecision, "lost precision") \ |
| V(LostPrecisionOrNaN, "lost precision or NaN") \ |
| V(MementoFound, "memento found") \ |
| V(MinusZero, "minus zero") \ |
| V(NaN, "NaN") \ |
| V(NegativeKeyEncountered, "Negative key encountered") \ |
| V(NegativeValue, "negative value") \ |
| V(NoCache, "no cache") \ |
| V(NotAHeapNumber, "not a heap number") \ |
| V(NotAHeapNumberUndefined, "not a heap number/undefined") \ |
| V(NotAJavaScriptObject, "not a JavaScript object") \ |
| V(NotANumberOrOddball, "not a Number or Oddball") \ |
| V(NotASmi, "not a Smi") \ |
| V(NotASymbol, "not a Symbol") \ |
| V(OutOfBounds, "out of bounds") \ |
| V(OutsideOfRange, "Outside of range") \ |
| V(Overflow, "overflow") \ |
| V(Proxy, "proxy") \ |
| V(ReceiverWasAGlobalObject, "receiver was a global object") \ |
| V(Smi, "Smi") \ |
| V(TooManyArguments, "too many arguments") \ |
| V(TracingElementsTransitions, "Tracing elements transitions") \ |
| V(TypeMismatchBetweenFeedbackAndConstant, \ |
| "Type mismatch between feedback and constant") \ |
| V(UnexpectedCellContentsInConstantGlobalStore, \ |
| "Unexpected cell contents in constant global store") \ |
| V(UnexpectedCellContentsInGlobalStore, \ |
| "Unexpected cell contents in global store") \ |
| V(UnexpectedObject, "unexpected object") \ |
| V(UnknownMapInPolymorphicAccess, "Unknown map in polymorphic access") \ |
| V(UnknownMapInPolymorphicCall, "Unknown map in polymorphic call") \ |
| V(UnknownMapInPolymorphicElementAccess, \ |
| "Unknown map in polymorphic element access") \ |
| V(UnknownMap, "Unknown map") \ |
| V(ValueMismatch, "value mismatch") \ |
| V(WrongInstanceType, "wrong instance type") \ |
| V(WrongMap, "wrong map") \ |
| V(UndefinedOrNullInForIn, "null or undefined in for-in") \ |
| V(UndefinedOrNullInToObject, "null or undefined in ToObject") |
| |
| enum class DeoptimizeReason : uint8_t { |
| #define DEOPTIMIZE_REASON(Name, message) k##Name, |
| DEOPTIMIZE_REASON_LIST(DEOPTIMIZE_REASON) |
| #undef DEOPTIMIZE_REASON |
| }; |
| |
| std::ostream& operator<<(std::ostream&, DeoptimizeReason); |
| |
| size_t hash_value(DeoptimizeReason reason); |
| |
| char const* DeoptimizeReasonToString(DeoptimizeReason reason); |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_DEOPTIMIZE_REASON_H_ |