diff options
Diffstat (limited to 'deps/v8/src/messages.h')
| -rw-r--r-- | deps/v8/src/messages.h | 189 |
1 files changed, 144 insertions, 45 deletions
diff --git a/deps/v8/src/messages.h b/deps/v8/src/messages.h index cf49ac9c5c..e7bbcc34c2 100644 --- a/deps/v8/src/messages.h +++ b/deps/v8/src/messages.h @@ -19,6 +19,8 @@ namespace v8 { namespace internal { // Forward declarations. +class AbstractCode; +class FrameArray; class JSMessageObject; class LookupIterator; class SourceInfo; @@ -42,38 +44,142 @@ class MessageLocation { Handle<JSFunction> function_; }; - -class CallSite { +class StackFrameBase { public: - CallSite(Isolate* isolate, Handle<JSObject> call_site_obj); - - Handle<Object> GetFileName(); - Handle<Object> GetFunctionName(); - Handle<Object> GetScriptNameOrSourceUrl(); - Handle<Object> GetMethodName(); - Handle<Object> GetTypeName(); - Handle<Object> GetEvalOrigin(); + virtual ~StackFrameBase() {} + + virtual Handle<Object> GetReceiver() const = 0; + virtual Handle<Object> GetFunction() const = 0; + + virtual Handle<Object> GetFileName() = 0; + virtual Handle<Object> GetFunctionName() = 0; + virtual Handle<Object> GetScriptNameOrSourceUrl() = 0; + virtual Handle<Object> GetMethodName() = 0; + virtual Handle<Object> GetTypeName() = 0; + virtual Handle<Object> GetEvalOrigin() = 0; + + virtual int GetPosition() const = 0; // Return 1-based line number, including line offset. - int GetLineNumber(); + virtual int GetLineNumber() = 0; // Return 1-based column number, including column offset if first line. - int GetColumnNumber(); - bool IsNative(); - bool IsToplevel(); - bool IsEval(); - bool IsConstructor(); + virtual int GetColumnNumber() = 0; + + virtual bool IsNative() = 0; + virtual bool IsToplevel() = 0; + virtual bool IsEval() = 0; + virtual bool IsConstructor() = 0; + virtual bool IsStrict() const = 0; + + virtual MaybeHandle<String> ToString() = 0; +}; + +class JSStackFrame : public StackFrameBase { + public: + JSStackFrame(Isolate* isolate, Handle<Object> receiver, + Handle<JSFunction> function, Handle<AbstractCode> code, + int offset); + virtual ~JSStackFrame() {} + + Handle<Object> GetReceiver() const override { return receiver_; } + Handle<Object> GetFunction() const override; + + Handle<Object> GetFileName() override; + Handle<Object> GetFunctionName() override; + Handle<Object> GetScriptNameOrSourceUrl() override; + Handle<Object> GetMethodName() override; + Handle<Object> GetTypeName() override; + Handle<Object> GetEvalOrigin() override; + + int GetPosition() const override; + int GetLineNumber() override; + int GetColumnNumber() override; - bool IsJavaScript() { return !fun_.is_null(); } - bool IsWasm() { return !wasm_obj_.is_null(); } + bool IsNative() override; + bool IsToplevel() override; + bool IsEval() override; + bool IsConstructor() override; + bool IsStrict() const override { return is_strict_; } - int wasm_func_index() const { return wasm_func_index_; } + MaybeHandle<String> ToString() override; private: + JSStackFrame(); + void FromFrameArray(Isolate* isolate, Handle<FrameArray> array, int frame_ix); + + bool HasScript() const; + Handle<Script> GetScript() const; + Isolate* isolate_; + Handle<Object> receiver_; - Handle<JSFunction> fun_; - int32_t pos_ = -1; - Handle<JSObject> wasm_obj_; - uint32_t wasm_func_index_ = static_cast<uint32_t>(-1); + Handle<JSFunction> function_; + Handle<AbstractCode> code_; + int offset_; + + bool force_constructor_; + bool is_strict_; + + friend class FrameArrayIterator; +}; + +class WasmStackFrame : public StackFrameBase { + public: + virtual ~WasmStackFrame() {} + + Handle<Object> GetReceiver() const override { return wasm_obj_; } + Handle<Object> GetFunction() const override; + + Handle<Object> GetFileName() override { return Null(); } + Handle<Object> GetFunctionName() override; + Handle<Object> GetScriptNameOrSourceUrl() override { return Null(); } + Handle<Object> GetMethodName() override { return Null(); } + Handle<Object> GetTypeName() override { return Null(); } + Handle<Object> GetEvalOrigin() override { return Null(); } + + int GetPosition() const override; + int GetLineNumber() override { return wasm_func_index_; } + int GetColumnNumber() override { return -1; } + + bool IsNative() override { return false; } + bool IsToplevel() override { return false; } + bool IsEval() override { return false; } + bool IsConstructor() override { return false; } + bool IsStrict() const override { return false; } + + MaybeHandle<String> ToString() override; + + private: + void FromFrameArray(Isolate* isolate, Handle<FrameArray> array, int frame_ix); + Handle<Object> Null() const; + + Isolate* isolate_; + + Handle<Object> wasm_obj_; + uint32_t wasm_func_index_; + Handle<AbstractCode> code_; + int offset_; + + friend class FrameArrayIterator; +}; + +class FrameArrayIterator { + public: + FrameArrayIterator(Isolate* isolate, Handle<FrameArray> array, + int frame_ix = 0); + + StackFrameBase* Frame(); + + bool HasNext() const; + void Next(); + + private: + Isolate* isolate_; + + Handle<FrameArray> array_; + int next_frame_ix_; + + WasmStackFrame wasm_frame_; + JSStackFrame js_frame_; }; // Determines how stack trace collection skips frames. @@ -107,16 +213,6 @@ class ErrorUtils : public AllStatic { Handle<Object> stack_trace); }; -class CallSiteUtils : public AllStatic { - public: - static MaybeHandle<Object> Construct(Isolate* isolate, - Handle<Object> receiver, - Handle<Object> fun, Handle<Object> pos, - Handle<Object> strict_mode); - - static MaybeHandle<String> ToString(Isolate* isolate, Handle<Object> recv); -}; - #define MESSAGE_TEMPLATES(T) \ /* Error */ \ T(None, "") \ @@ -158,6 +254,7 @@ class CallSiteUtils : public AllStatic { T(ConstructorNotFunction, "Constructor % requires 'new'") \ T(ConstructorNotReceiver, "The .constructor property is not an object") \ T(CurrencyCode, "Currency code is required with currency style.") \ + T(CyclicModuleDependency, "Detected cycle while resolving name '%'") \ T(DataViewNotArrayBuffer, \ "First argument to DataView constructor must be an ArrayBuffer") \ T(DateType, "this is not a Date object.") \ @@ -402,6 +499,7 @@ class CallSiteUtils : public AllStatic { T(UnsupportedTimeZone, "Unsupported time zone specified %") \ T(ValueOutOfRange, "Value % out of range for % options property %") \ /* SyntaxError */ \ + T(AmbiguousExport, "Multiple star exports provide name '%'") \ T(BadGetterArity, "Getter must not have any formal parameters.") \ T(BadSetterArity, "Setter must have exactly one formal parameter.") \ T(ConstructorIsAccessor, "Class constructor may not be an accessor") \ @@ -454,8 +552,6 @@ class CallSiteUtils : public AllStatic { T(NoCatchOrFinally, "Missing catch or finally after try") \ T(NotIsvar, "builtin %%IS_VAR: not a variable") \ T(ParamAfterRest, "Rest parameter must be last formal parameter") \ - T(InvalidRestParameter, \ - "Rest parameter must be an identifier or destructuring pattern") \ T(PushPastSafeLength, \ "Pushing % elements on an array-like of length % " \ "is disallowed, as the total surpasses 2**53-1") \ @@ -497,19 +593,10 @@ class CallSiteUtils : public AllStatic { T(UnexpectedEOS, "Unexpected end of input") \ T(UnexpectedFunctionSent, \ "function.sent expression is not allowed outside a generator") \ - T(UnexpectedInsideTailCall, "Unexpected expression inside tail call") \ T(UnexpectedReserved, "Unexpected reserved word") \ T(UnexpectedStrictReserved, "Unexpected strict mode reserved word") \ T(UnexpectedSuper, "'super' keyword unexpected here") \ - T(UnexpectedSloppyTailCall, \ - "Tail call expressions are not allowed in non-strict mode") \ T(UnexpectedNewTarget, "new.target expression is not allowed here") \ - T(UnexpectedTailCall, "Tail call expression is not allowed here") \ - T(UnexpectedTailCallInCatchBlock, \ - "Tail call expression in catch block when finally block is also present") \ - T(UnexpectedTailCallInForInOf, "Tail call expression in for-in/of body") \ - T(UnexpectedTailCallInTryBlock, "Tail call expression in try block") \ - T(UnexpectedTailCallOfEval, "Tail call of a direct eval is not allowed") \ T(UnexpectedTemplateString, "Unexpected template string") \ T(UnexpectedToken, "Unexpected token %") \ T(UnexpectedTokenIdentifier, "Unexpected identifier") \ @@ -517,6 +604,7 @@ class CallSiteUtils : public AllStatic { T(UnexpectedTokenString, "Unexpected string") \ T(UnexpectedTokenRegExp, "Unexpected regular expression") \ T(UnknownLabel, "Undefined label '%'") \ + T(UnresolvableExport, "Module does not provide an export named '%'") \ T(UnterminatedArgList, "missing ) after argument list") \ T(UnterminatedRegExp, "Invalid regular expression: missing /") \ T(UnterminatedTemplate, "Unterminated template literal") \ @@ -540,7 +628,18 @@ class CallSiteUtils : public AllStatic { T(WasmTrapFuncInvalid, "invalid function") \ T(WasmTrapFuncSigMismatch, "function signature mismatch") \ T(WasmTrapInvalidIndex, "invalid index into function table") \ - T(WasmTrapTypeError, "invalid type") + T(WasmTrapTypeError, "invalid type") \ + /* DataCloneError messages */ \ + T(DataCloneError, "% could not be cloned.") \ + T(DataCloneErrorNeuteredArrayBuffer, \ + "An ArrayBuffer is neutered and could not be cloned.") \ + T(DataCloneErrorSharedArrayBufferNotTransferred, \ + "A SharedArrayBuffer could not be cloned. SharedArrayBuffer must be " \ + "transferred.") \ + T(DataCloneDeserializationError, "Unable to deserialize cloned data.") \ + T(DataCloneDeserializationVersionError, \ + "Unable to deserialize cloned data due to invalid or unsupported " \ + "version.") class MessageTemplate { public: |