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_CODEGEN_BAILOUT_REASON_H_
6#define V8_CODEGEN_BAILOUT_REASON_H_
7
8#include <cstdint>
9
10namespace v8 {
11namespace internal {
12
13#define ABORT_MESSAGES_LIST(V)                                                \
14  V(kNoReason, "no reason")                                                   \
15                                                                              \
16  V(k32BitValueInRegisterIsNotZeroExtended,                                   \
17    "32 bit value in register is not zero-extended")                          \
18  V(kAPICallReturnedInvalidObject, "API call returned invalid object")        \
19  V(kAllocatingNonEmptyPackedArray, "Allocating non-empty packed array")      \
20  V(kAllocationIsNotDoubleAligned, "Allocation is not double aligned")        \
21  V(kExpectedOptimizationSentinel,                                            \
22    "Expected optimized code cell or optimization sentinel")                  \
23  V(kExpectedUndefinedOrCell, "Expected undefined or cell in register")       \
24  V(kExpectedFeedbackVector, "Expected feedback vector")                      \
25  V(kExpectedBaselineData, "Expected baseline data")                          \
26  V(kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry,                     \
27    "The function_data field should be a BytecodeArray on interpreter entry") \
28  V(kInputStringTooLong, "Input string too long")                             \
29  V(kInvalidBytecode, "Invalid bytecode")                                     \
30  V(kInvalidBytecodeAdvance, "Cannot advance current bytecode, ")             \
31  V(kInvalidHandleScopeLevel, "Invalid HandleScope level")                    \
32  V(kInvalidJumpTableIndex, "Invalid jump table index")                       \
33  V(kInvalidParametersAndRegistersInGenerator,                                \
34    "invalid parameters and registers in generator")                          \
35  V(kMissingBytecodeArray, "Missing bytecode array from function")            \
36  V(kObjectNotTagged, "The object is not tagged")                             \
37  V(kObjectTagged, "The object is tagged")                                    \
38  V(kOffsetOutOfRange, "Offset out of range")                                 \
39  V(kOperandIsASmi, "Operand is a smi")                                       \
40  V(kOperandIsASmiAndNotABoundFunction,                                       \
41    "Operand is a smi and not a bound function")                              \
42  V(kOperandIsASmiAndNotAConstructor,                                         \
43    "Operand is a smi and not a constructor")                                 \
44  V(kOperandIsASmiAndNotAFunction, "Operand is a smi and not a function")     \
45  V(kOperandIsASmiAndNotAGeneratorObject,                                     \
46    "Operand is a smi and not a generator object")                            \
47  V(kOperandIsCleared, "Operand is cleared")                                  \
48  V(kOperandIsNotABoundFunction, "Operand is not a bound function")           \
49  V(kOperandIsNotAConstructor, "Operand is not a constructor")                \
50  V(kOperandIsNotAFixedArray, "Operand is not a fixed array")                 \
51  V(kOperandIsNotAFunction, "Operand is not a function")                      \
52  V(kOperandIsNotACallableFunction, "Operand is not a callable function")     \
53  V(kOperandIsNotAGeneratorObject, "Operand is not a generator object")       \
54  V(kOperandIsNotACodeT, "Operand is not a CodeT")                            \
55  V(kOperandIsNotASmi, "Operand is not a smi")                                \
56  V(kPromiseAlreadySettled, "Promise already settled")                        \
57  V(kReceivedInvalidReturnAddress, "Received invalid return address")         \
58  V(kRegisterDidNotMatchExpectedRoot, "Register did not match expected root") \
59  V(kReturnAddressNotFoundInFrame, "Return address not found in frame")       \
60  V(kShouldNotDirectlyEnterOsrFunction,                                       \
61    "Should not directly enter OSR-compiled function")                        \
62  V(kStackAccessBelowStackPointer, "Stack access below stack pointer")        \
63  V(kStackFrameTypesMustMatch, "Stack frame types must match")                \
64  V(kUnalignedCellInWriteBarrier, "Unaligned cell in write barrier")          \
65  V(kUnexpectedAdditionalPopValue, "Unexpected additional pop value")         \
66  V(kUnexpectedElementsKindInArrayConstructor,                                \
67    "Unexpected ElementsKind in array constructor")                           \
68  V(kUnexpectedFPCRMode, "Unexpected FPCR mode.")                             \
69  V(kUnexpectedFunctionIDForInvokeIntrinsic,                                  \
70    "Unexpected runtime function id for the InvokeIntrinsic bytecode")        \
71  V(kUnexpectedInitialMapForArrayFunction,                                    \
72    "Unexpected initial map for Array function")                              \
73  V(kUnexpectedLevelAfterReturnFromApiCall,                                   \
74    "Unexpected level after return from api call")                            \
75  V(kUnexpectedNegativeValue, "Unexpected negative value")                    \
76  V(kUnexpectedReturnFromFrameDropper,                                        \
77    "Unexpectedly returned from dropping frames")                             \
78  V(kUnexpectedReturnFromThrow, "Unexpectedly returned from a throw")         \
79  V(kUnexpectedReturnFromWasmTrap,                                            \
80    "Should not return after throwing a wasm trap")                           \
81  V(kUnexpectedStackPointer, "The stack pointer is not the expected value")   \
82  V(kUnexpectedValue, "Unexpected value")                                     \
83  V(kUnsupportedModuleOperation, "Unsupported module operation")              \
84  V(kUnsupportedNonPrimitiveCompare, "Unsupported non-primitive compare")     \
85  V(kWrongAddressOrValuePassedToRecordWrite,                                  \
86    "Wrong address or value passed to RecordWrite")                           \
87  V(kWrongArgumentCountForInvokeIntrinsic,                                    \
88    "Wrong number of arguments for intrinsic")                                \
89  V(kWrongFunctionCodeStart, "Wrong value in code start register passed")     \
90  V(kWrongFunctionContext, "Wrong context passed to function")                \
91  V(kUnexpectedThreadInWasmSet, "thread_in_wasm flag was already set")        \
92  V(kUnexpectedThreadInWasmUnset, "thread_in_wasm flag was not set")
93
94#define BAILOUT_MESSAGES_LIST(V)                                            \
95  V(kNoReason, "no reason")                                                 \
96                                                                            \
97  V(kBailedOutDueToDependencyChange, "Bailed out due to dependency change") \
98  V(kCodeGenerationFailed, "Code generation failed")                        \
99  V(kCyclicObjectStateDetectedInEscapeAnalysis,                             \
100    "Cyclic object state detected by escape analysis")                      \
101  V(kFunctionBeingDebugged, "Function is being debugged")                   \
102  V(kGraphBuildingFailed, "Optimized graph construction failed")            \
103  V(kFunctionTooBig, "Function is too big to be optimized")                 \
104  V(kLiveEdit, "LiveEdit")                                                  \
105  V(kNativeFunctionLiteral, "Native function literal")                      \
106  V(kNotEnoughVirtualRegistersRegalloc,                                     \
107    "Not enough virtual registers (regalloc)")                              \
108  V(kOptimizationDisabled, "Optimization disabled")                         \
109  V(kNeverOptimize, "Optimization is always disabled")
110
111#define ERROR_MESSAGES_CONSTANTS(C, T) C,
112enum class BailoutReason : uint8_t {
113  BAILOUT_MESSAGES_LIST(ERROR_MESSAGES_CONSTANTS) kLastErrorMessage
114};
115
116enum class AbortReason : uint8_t {
117  ABORT_MESSAGES_LIST(ERROR_MESSAGES_CONSTANTS) kLastErrorMessage
118};
119#undef ERROR_MESSAGES_CONSTANTS
120
121const char* GetBailoutReason(BailoutReason reason);
122const char* GetAbortReason(AbortReason reason);
123bool IsValidAbortReason(int reason_id);
124
125}  // namespace internal
126}  // namespace v8
127
128#endif  // V8_CODEGEN_BAILOUT_REASON_H_
129