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Issue 2452193003: [crankshaft] Support all oddballs for truncating TaggedToI changes. (Closed)
Patch Set: Created 4 years, 1 month ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 1 // Copyright 2016 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_DEOPTIMIZE_REASON_H_ 5 #ifndef V8_DEOPTIMIZE_REASON_H_
6 #define V8_DEOPTIMIZE_REASON_H_ 6 #define V8_DEOPTIMIZE_REASON_H_
7 7
8 #include "src/globals.h" 8 #include "src/globals.h"
9 9
10 namespace v8 { 10 namespace v8 {
11 namespace internal { 11 namespace internal {
12 12
13 #define DEOPTIMIZE_REASON_LIST(V) \ 13 #define DEOPTIMIZE_REASON_LIST(V) \
14 V(AccessCheck, "Access check needed") \ 14 V(AccessCheck, "Access check needed") \
15 V(NoReason, "no reason") \ 15 V(NoReason, "no reason") \
16 V(ConstantGlobalVariableAssignment, "Constant global variable assignment") \ 16 V(ConstantGlobalVariableAssignment, "Constant global variable assignment") \
17 V(ConversionOverflow, "conversion overflow") \ 17 V(ConversionOverflow, "conversion overflow") \
18 V(DivisionByZero, "division by zero") \ 18 V(DivisionByZero, "division by zero") \
19 V(ExpectedHeapNumber, "Expected heap number") \ 19 V(ExpectedHeapNumber, "Expected heap number") \
20 V(ExpectedSmi, "Expected smi") \ 20 V(ExpectedSmi, "Expected smi") \
21 V(ForcedDeoptToRuntime, "Forced deopt to runtime") \ 21 V(ForcedDeoptToRuntime, "Forced deopt to runtime") \
22 V(Hole, "hole") \ 22 V(Hole, "hole") \
23 V(InstanceMigrationFailed, "instance migration failed") \ 23 V(InstanceMigrationFailed, "instance migration failed") \
24 V(InsufficientTypeFeedbackForCall, "Insufficient type feedback for call") \ 24 V(InsufficientTypeFeedbackForCall, "Insufficient type feedback for call") \
25 V(InsufficientTypeFeedbackForCallWithArguments, \ 25 V(InsufficientTypeFeedbackForCallWithArguments, \
26 "Insufficient type feedback for call with arguments") \ 26 "Insufficient type feedback for call with arguments") \
27 V(FastPathFailed, "Falling off the fast path") \ 27 V(FastPathFailed, "Falling off the fast path") \
28 V(InsufficientTypeFeedbackForCombinedTypeOfBinaryOperation, \ 28 V(InsufficientTypeFeedbackForCombinedTypeOfBinaryOperation, \
29 "Insufficient type feedback for combined type of binary operation") \ 29 "Insufficient type feedback for combined type of binary operation") \
30 V(InsufficientTypeFeedbackForGenericNamedAccess, \ 30 V(InsufficientTypeFeedbackForGenericNamedAccess, \
31 "Insufficient type feedback for generic named access") \ 31 "Insufficient type feedback for generic named access") \
32 V(InsufficientTypeFeedbackForGenericKeyedAccess, \ 32 V(InsufficientTypeFeedbackForGenericKeyedAccess, \
33 "Insufficient type feedback for generic keyed access") \ 33 "Insufficient type feedback for generic keyed access") \
34 V(InsufficientTypeFeedbackForLHSOfBinaryOperation, \ 34 V(InsufficientTypeFeedbackForLHSOfBinaryOperation, \
35 "Insufficient type feedback for LHS of binary operation") \ 35 "Insufficient type feedback for LHS of binary operation") \
36 V(InsufficientTypeFeedbackForRHSOfBinaryOperation, \ 36 V(InsufficientTypeFeedbackForRHSOfBinaryOperation, \
37 "Insufficient type feedback for RHS of binary operation") \ 37 "Insufficient type feedback for RHS of binary operation") \
38 V(KeyIsNegative, "key is negative") \ 38 V(KeyIsNegative, "key is negative") \
39 V(LostPrecision, "lost precision") \ 39 V(LostPrecision, "lost precision") \
40 V(LostPrecisionOrNaN, "lost precision or NaN") \ 40 V(LostPrecisionOrNaN, "lost precision or NaN") \
41 V(MementoFound, "memento found") \ 41 V(MementoFound, "memento found") \
42 V(MinusZero, "minus zero") \ 42 V(MinusZero, "minus zero") \
43 V(NaN, "NaN") \ 43 V(NaN, "NaN") \
44 V(NegativeKeyEncountered, "Negative key encountered") \ 44 V(NegativeKeyEncountered, "Negative key encountered") \
45 V(NegativeValue, "negative value") \ 45 V(NegativeValue, "negative value") \
46 V(NoCache, "no cache") \ 46 V(NoCache, "no cache") \
47 V(NotAHeapNumber, "not a heap number") \ 47 V(NotAHeapNumber, "not a heap number") \
48 V(NotAHeapNumberUndefinedBoolean, "not a heap number/undefined/true/false") \ 48 V(NotAHeapNumberUndefined, "not a heap number/undefined") \
49 V(NotAHeapNumberUndefined, "not a heap number/undefined") \ 49 V(NotAJavaScriptObject, "not a JavaScript object") \
50 V(NotAJavaScriptObject, "not a JavaScript object") \ 50 V(NotANumberOrOddball, "not a Number or Oddball") \
51 V(NotASmi, "not a Smi") \ 51 V(NotASmi, "not a Smi") \
52 V(OutOfBounds, "out of bounds") \ 52 V(OutOfBounds, "out of bounds") \
53 V(OutsideOfRange, "Outside of range") \ 53 V(OutsideOfRange, "Outside of range") \
54 V(Overflow, "overflow") \ 54 V(Overflow, "overflow") \
55 V(Proxy, "proxy") \ 55 V(Proxy, "proxy") \
56 V(ReceiverWasAGlobalObject, "receiver was a global object") \ 56 V(ReceiverWasAGlobalObject, "receiver was a global object") \
57 V(Smi, "Smi") \ 57 V(Smi, "Smi") \
58 V(TooManyArguments, "too many arguments") \ 58 V(TooManyArguments, "too many arguments") \
59 V(TracingElementsTransitions, "Tracing elements transitions") \ 59 V(TracingElementsTransitions, "Tracing elements transitions") \
60 V(TypeMismatchBetweenFeedbackAndConstant, \ 60 V(TypeMismatchBetweenFeedbackAndConstant, \
61 "Type mismatch between feedback and constant") \ 61 "Type mismatch between feedback and constant") \
62 V(UnexpectedCellContentsInConstantGlobalStore, \ 62 V(UnexpectedCellContentsInConstantGlobalStore, \
63 "Unexpected cell contents in constant global store") \ 63 "Unexpected cell contents in constant global store") \
64 V(UnexpectedCellContentsInGlobalStore, \ 64 V(UnexpectedCellContentsInGlobalStore, \
65 "Unexpected cell contents in global store") \ 65 "Unexpected cell contents in global store") \
66 V(UnexpectedObject, "unexpected object") \ 66 V(UnexpectedObject, "unexpected object") \
67 V(UnexpectedRHSOfBinaryOperation, "Unexpected RHS of binary operation") \ 67 V(UnexpectedRHSOfBinaryOperation, "Unexpected RHS of binary operation") \
68 V(UnknownMapInPolymorphicAccess, "Unknown map in polymorphic access") \ 68 V(UnknownMapInPolymorphicAccess, "Unknown map in polymorphic access") \
69 V(UnknownMapInPolymorphicCall, "Unknown map in polymorphic call") \ 69 V(UnknownMapInPolymorphicCall, "Unknown map in polymorphic call") \
70 V(UnknownMapInPolymorphicElementAccess, \ 70 V(UnknownMapInPolymorphicElementAccess, \
71 "Unknown map in polymorphic element access") \ 71 "Unknown map in polymorphic element access") \
72 V(UnknownMap, "Unknown map") \ 72 V(UnknownMap, "Unknown map") \
73 V(ValueMismatch, "value mismatch") \ 73 V(ValueMismatch, "value mismatch") \
74 V(WrongInstanceType, "wrong instance type") \ 74 V(WrongInstanceType, "wrong instance type") \
75 V(WrongMap, "wrong map") \ 75 V(WrongMap, "wrong map") \
76 V(UndefinedOrNullInForIn, "null or undefined in for-in") \ 76 V(UndefinedOrNullInForIn, "null or undefined in for-in") \
77 V(UndefinedOrNullInToObject, "null or undefined in ToObject") 77 V(UndefinedOrNullInToObject, "null or undefined in ToObject")
78 78
79 enum class DeoptimizeReason : uint8_t { 79 enum class DeoptimizeReason : uint8_t {
80 #define DEOPTIMIZE_REASON(Name, message) k##Name, 80 #define DEOPTIMIZE_REASON(Name, message) k##Name,
81 DEOPTIMIZE_REASON_LIST(DEOPTIMIZE_REASON) 81 DEOPTIMIZE_REASON_LIST(DEOPTIMIZE_REASON)
82 #undef DEOPTIMIZE_REASON 82 #undef DEOPTIMIZE_REASON
83 }; 83 };
84 84
85 std::ostream& operator<<(std::ostream&, DeoptimizeReason); 85 std::ostream& operator<<(std::ostream&, DeoptimizeReason);
86 86
87 size_t hash_value(DeoptimizeReason reason); 87 size_t hash_value(DeoptimizeReason reason);
88 88
89 char const* DeoptimizeReasonToString(DeoptimizeReason reason); 89 char const* DeoptimizeReasonToString(DeoptimizeReason reason);
90 90
91 } // namespace internal 91 } // namespace internal
92 } // namespace v8 92 } // namespace v8
93 93
94 #endif // V8_DEOPTIMIZE_REASON_H_ 94 #endif // V8_DEOPTIMIZE_REASON_H_
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