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-rw-r--r--JavaScriptCore/jit/JITStubs.cpp80
1 files changed, 40 insertions, 40 deletions
diff --git a/JavaScriptCore/jit/JITStubs.cpp b/JavaScriptCore/jit/JITStubs.cpp
index 896b93d..36d36a2 100644
--- a/JavaScriptCore/jit/JITStubs.cpp
+++ b/JavaScriptCore/jit/JITStubs.cpp
@@ -1841,6 +1841,23 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_get_by_id_string_fail)
#endif // ENABLE(JIT_OPTIMIZE_PROPERTY_ACCESS)
+DEFINE_STUB_FUNCTION(void, op_check_has_instance)
+{
+ STUB_INIT_STACK_FRAME(stackFrame);
+
+ CallFrame* callFrame = stackFrame.callFrame;
+ JSValue baseVal = stackFrame.args[0].jsValue();
+
+ // ECMA-262 15.3.5.3:
+ // Throw an exception either if baseVal is not an object, or if it does not implement 'HasInstance' (i.e. is a function).
+#ifndef NDEBUG
+ TypeInfo typeInfo(UnspecifiedType);
+ ASSERT(!baseVal.isObject() || !(typeInfo = asObject(baseVal)->structure()->typeInfo()).implementsHasInstance());
+#endif
+ stackFrame.globalData->exception = createInvalidParamError(callFrame, "instanceof", baseVal);
+ VM_THROW_EXCEPTION_AT_END();
+}
+
DEFINE_STUB_FUNCTION(EncodedJSValue, op_instanceof)
{
STUB_INIT_STACK_FRAME(stackFrame);
@@ -1860,10 +1877,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_instanceof)
// Throw an exception either if baseVal is not an object, or if it does not implement 'HasInstance' (i.e. is a function).
TypeInfo typeInfo(UnspecifiedType);
if (!baseVal.isObject() || !(typeInfo = asObject(baseVal)->structure()->typeInfo()).implementsHasInstance()) {
- CallFrame* callFrame = stackFrame.callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createInvalidParamError(callFrame, "instanceof", baseVal, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createInvalidParamError(stackFrame.callFrame, "instanceof", baseVal);
VM_THROW_EXCEPTION();
}
ASSERT(typeInfo.type() != UnspecifiedType);
@@ -2201,10 +2215,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_call_NotJSFunction)
ASSERT(callType == CallTypeNone);
- CallFrame* callFrame = stackFrame.callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createNotAFunctionError(stackFrame.callFrame, funcVal, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createNotAFunctionError(stackFrame.callFrame, funcVal);
VM_THROW_EXCEPTION();
}
@@ -2307,9 +2318,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_resolve)
}
} while (++iter != end);
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createUndefinedVariableError(callFrame, ident);
VM_THROW_EXCEPTION();
}
@@ -2348,10 +2357,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_construct_NotJSConstruct)
ASSERT(constructType == ConstructTypeNone);
- CallFrame* callFrame = stackFrame.callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createNotAConstructorError(callFrame, constrVal, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createNotAConstructorError(stackFrame.callFrame, constrVal);
VM_THROW_EXCEPTION();
}
@@ -2621,9 +2627,7 @@ DEFINE_STUB_FUNCTION(int, op_load_varargs)
} else if (!arguments.isUndefinedOrNull()) {
if (!arguments.isObject()) {
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createInvalidParamError(callFrame, "Function.prototype.apply", arguments, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createInvalidParamError(callFrame, "Function.prototype.apply", arguments);
VM_THROW_EXCEPTION();
}
if (asObject(arguments)->classInfo() == &Arguments::info) {
@@ -2664,9 +2668,7 @@ DEFINE_STUB_FUNCTION(int, op_load_varargs)
CHECK_FOR_EXCEPTION();
}
} else {
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createInvalidParamError(callFrame, "Function.prototype.apply", arguments, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createInvalidParamError(callFrame, "Function.prototype.apply", arguments);
VM_THROW_EXCEPTION();
}
}
@@ -2757,8 +2759,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_resolve_skip)
}
} while (++iter != end);
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createUndefinedVariableError(callFrame, ident);
VM_THROW_EXCEPTION();
}
@@ -2790,8 +2791,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_resolve_global)
return JSValue::encode(result);
}
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createUndefinedVariableError(callFrame, ident);
VM_THROW_EXCEPTION();
}
@@ -3091,9 +3091,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_resolve_with_base)
++iter;
} while (iter != end);
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createUndefinedVariableError(callFrame, ident, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createUndefinedVariableError(callFrame, ident);
VM_THROW_EXCEPTION_AT_END();
return JSValue::encode(JSValue());
}
@@ -3396,10 +3394,7 @@ DEFINE_STUB_FUNCTION(EncodedJSValue, op_in)
JSValue baseVal = stackFrame.args[1].jsValue();
if (!baseVal.isObject()) {
- CallFrame* callFrame = stackFrame.callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned vPCIndex = codeBlock->bytecodeOffset(callFrame, STUB_RETURN_ADDRESS);
- stackFrame.globalData->exception = createInvalidParamError(callFrame, "in", baseVal, vPCIndex, codeBlock);
+ stackFrame.globalData->exception = createInvalidParamError(stackFrame.callFrame, "in", baseVal);
VM_THROW_EXCEPTION();
}
@@ -3563,19 +3558,24 @@ DEFINE_STUB_FUNCTION(void, op_put_setter)
baseObj->defineSetter(callFrame, stackFrame.args[1].identifier(), asObject(stackFrame.args[2].jsValue()));
}
-DEFINE_STUB_FUNCTION(JSObject*, op_new_error)
+DEFINE_STUB_FUNCTION(void, op_throw_reference_error)
{
STUB_INIT_STACK_FRAME(stackFrame);
CallFrame* callFrame = stackFrame.callFrame;
- CodeBlock* codeBlock = callFrame->codeBlock();
- unsigned isReference = stackFrame.args[0].int32();
- UString message = stackFrame.args[1].jsValue().toString(callFrame);
- unsigned bytecodeOffset = stackFrame.args[2].int32();
+ UString message = stackFrame.args[0].jsValue().toString(callFrame);
+ stackFrame.globalData->exception = createReferenceError(callFrame, message);
+ VM_THROW_EXCEPTION_AT_END();
+}
- JSObject* error = isReference ? createReferenceError(callFrame, message) : createSyntaxError(callFrame, message);
- unsigned lineNumber = codeBlock->lineNumberForBytecodeOffset(callFrame, bytecodeOffset);
- return addErrorInfo(stackFrame.globalData, error, lineNumber, codeBlock->ownerExecutable()->source());
+DEFINE_STUB_FUNCTION(void, op_throw_syntax_error)
+{
+ STUB_INIT_STACK_FRAME(stackFrame);
+
+ CallFrame* callFrame = stackFrame.callFrame;
+ UString message = stackFrame.args[0].jsValue().toString(callFrame);
+ stackFrame.globalData->exception = createSyntaxError(callFrame, message);
+ VM_THROW_EXCEPTION_AT_END();
}
DEFINE_STUB_FUNCTION(void, op_debug)
generated by cgit v1.1 at 2025-11-11 17:22:22 +0000