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      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_BAILOUT_REASON_H_
      6 #define V8_BAILOUT_REASON_H_
      7 
      8 #include <cstdint>
      9 
     10 namespace v8 {
     11 namespace 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(kCodeObjectNotProperlyPatched, "Code object not properly patched")         \
     22   V(kExpectedAllocationSite, "Expected allocation site")                       \
     23   V(kExpectedFeedbackVector, "Expected feedback vector")                       \
     24   V(kExpectedOptimizationSentinel,                                             \
     25     "Expected optimized code cell or optimization sentinel")                   \
     26   V(kExpectedUndefinedOrCell, "Expected undefined or cell in register")        \
     27   V(kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry,                      \
     28     "The function_data field should be a BytecodeArray on interpreter entry")  \
     29   V(kInputStringTooLong, "Input string too long")                              \
     30   V(kInvalidBytecode, "Invalid bytecode")                                      \
     31   V(kInvalidBytecodeAdvance, "Cannot advance current bytecode, ")              \
     32   V(kInvalidElementsKindForInternalArrayOrInternalPackedArray,                 \
     33     "Invalid ElementsKind for InternalArray or InternalPackedArray")           \
     34   V(kInvalidHandleScopeLevel, "Invalid HandleScope level")                     \
     35   V(kInvalidJumpTableIndex, "Invalid jump table index")                        \
     36   V(kInvalidParametersAndRegistersInGenerator,                                 \
     37     "invalid parameters and registers in generator")                           \
     38   V(kInvalidSharedFunctionInfoData, "Invalid SharedFunctionInfo data")         \
     39   V(kMissingBytecodeArray, "Missing bytecode array from function")             \
     40   V(kObjectNotTagged, "The object is not tagged")                              \
     41   V(kObjectTagged, "The object is tagged")                                     \
     42   V(kOffsetOutOfRange, "Offset out of range")                                  \
     43   V(kOperandIsASmi, "Operand is a smi")                                        \
     44   V(kOperandIsASmiAndNotABoundFunction,                                        \
     45     "Operand is a smi and not a bound function")                               \
     46   V(kOperandIsASmiAndNotAConstructor,                                          \
     47     "Operand is a smi and not a constructor")                                  \
     48   V(kOperandIsASmiAndNotAFixedArray, "Operand is a smi and not a fixed array") \
     49   V(kOperandIsASmiAndNotAFunction, "Operand is a smi and not a function")      \
     50   V(kOperandIsASmiAndNotAGeneratorObject,                                      \
     51     "Operand is a smi and not a generator object")                             \
     52   V(kOperandIsNotABoundFunction, "Operand is not a bound function")            \
     53   V(kOperandIsNotAConstructor, "Operand is not a constructor")                 \
     54   V(kOperandIsNotAFixedArray, "Operand is not a fixed array")                  \
     55   V(kOperandIsNotAFunction, "Operand is not a function")                       \
     56   V(kOperandIsNotAGeneratorObject, "Operand is not a generator object")        \
     57   V(kOperandIsNotASmi, "Operand is not a smi")                                 \
     58   V(kReceivedInvalidReturnAddress, "Received invalid return address")          \
     59   V(kRegisterDidNotMatchExpectedRoot, "Register did not match expected root")  \
     60   V(kRegisterWasClobbered, "Register was clobbered")                           \
     61   V(kReturnAddressNotFoundInFrame, "Return address not found in frame")        \
     62   V(kShouldNotDirectlyEnterOsrFunction,                                        \
     63     "Should not directly enter OSR-compiled function")                         \
     64   V(kStackAccessBelowStackPointer, "Stack access below stack pointer")         \
     65   V(kStackFrameTypesMustMatch, "Stack frame types must match")                 \
     66   V(kTheStackWasCorruptedByMacroAssemblerCall,                                 \
     67     "The stack was corrupted by MacroAssembler::Call()")                       \
     68   V(kUnalignedCellInWriteBarrier, "Unaligned cell in write barrier")           \
     69   V(kUnexpectedElementsKindInArrayConstructor,                                 \
     70     "Unexpected ElementsKind in array constructor")                            \
     71   V(kUnexpectedFPCRMode, "Unexpected FPCR mode.")                              \
     72   V(kUnexpectedFunctionIDForInvokeIntrinsic,                                   \
     73     "Unexpected runtime function id for the InvokeIntrinsic bytecode")         \
     74   V(kUnexpectedInitialMapForArrayFunction,                                     \
     75     "Unexpected initial map for Array function")                               \
     76   V(kUnexpectedInitialMapForArrayFunction1,                                    \
     77     "Unexpected initial map for Array function (1)")                           \
     78   V(kUnexpectedInitialMapForArrayFunction2,                                    \
     79     "Unexpected initial map for Array function (2)")                           \
     80   V(kUnexpectedInitialMapForInternalArrayFunction,                             \
     81     "Unexpected initial map for InternalArray function")                       \
     82   V(kUnexpectedLevelAfterReturnFromApiCall,                                    \
     83     "Unexpected level after return from api call")                             \
     84   V(kUnexpectedNegativeValue, "Unexpected negative value")                     \
     85   V(kUnexpectedReturnFromFrameDropper,                                         \
     86     "Unexpectedly returned from dropping frames")                              \
     87   V(kUnexpectedReturnFromThrow, "Unexpectedly returned from a throw")          \
     88   V(kUnexpectedReturnFromWasmTrap,                                             \
     89     "Should not return after throwing a wasm trap")                            \
     90   V(kUnexpectedStackPointer, "The stack pointer is not the expected value")    \
     91   V(kUnexpectedValue, "Unexpected value")                                      \
     92   V(kUnsupportedModuleOperation, "Unsupported module operation")               \
     93   V(kUnsupportedNonPrimitiveCompare, "Unsupported non-primitive compare")      \
     94   V(kWrongAddressOrValuePassedToRecordWrite,                                   \
     95     "Wrong address or value passed to RecordWrite")                            \
     96   V(kWrongArgumentCountForInvokeIntrinsic,                                     \
     97     "Wrong number of arguments for intrinsic")                                 \
     98   V(kWrongFunctionCodeStart, "Wrong value in code start register passed")      \
     99   V(kWrongFunctionContext, "Wrong context passed to function")
    100 
    101 #define BAILOUT_MESSAGES_LIST(V)                                            \
    102   V(kNoReason, "no reason")                                                 \
    103                                                                             \
    104   V(kBailedOutDueToDependencyChange, "Bailed out due to dependency change") \
    105   V(kCodeGenerationFailed, "Code generation failed")                        \
    106   V(kCyclicObjectStateDetectedInEscapeAnalysis,                             \
    107     "Cyclic object state detected by escape analysis")                      \
    108   V(kFunctionBeingDebugged, "Function is being debugged")                   \
    109   V(kGraphBuildingFailed, "Optimized graph construction failed")            \
    110   V(kFunctionTooBig, "Function is too big to be optimized")                 \
    111   V(kLiveEdit, "LiveEdit")                                                  \
    112   V(kNativeFunctionLiteral, "Native function literal")                      \
    113   V(kNotEnoughVirtualRegistersRegalloc,                                     \
    114     "Not enough virtual registers (regalloc)")                              \
    115   V(kOptimizationDisabled, "Optimization disabled")                         \
    116   V(kOptimizationDisabledForTest, "Optimization disabled for test")
    117 
    118 #define ERROR_MESSAGES_CONSTANTS(C, T) C,
    119 enum class BailoutReason : uint8_t {
    120   BAILOUT_MESSAGES_LIST(ERROR_MESSAGES_CONSTANTS) kLastErrorMessage
    121 };
    122 
    123 enum class AbortReason : uint8_t {
    124   ABORT_MESSAGES_LIST(ERROR_MESSAGES_CONSTANTS) kLastErrorMessage
    125 };
    126 #undef ERROR_MESSAGES_CONSTANTS
    127 
    128 const char* GetBailoutReason(BailoutReason reason);
    129 const char* GetAbortReason(AbortReason reason);
    130 bool IsValidAbortReason(int reason_id);
    131 
    132 }  // namespace internal
    133 }  // namespace v8
    134 
    135 #endif  // V8_BAILOUT_REASON_H_
    136