#include "config.h"
#include "Exception.h"
#include "Interpreter.h"
#include "JSCInlines.h"
namespace JSC {
const ClassInfo Exception::s_info = { "Exception", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(Exception) };
Exception* Exception::create(VM& vm, JSValue thrownValue, StackCaptureAction action)
{
Exception* result = new (NotNull, allocateCell<Exception>(vm.heap)) Exception(vm);
result->finishCreation(vm, thrownValue, action);
return result;
}
void Exception::destroy(JSCell* cell)
{
Exception* exception = static_cast<Exception*>(cell);
exception->~Exception();
}
Structure* Exception::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
}
void Exception::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
Exception* thisObject = jsCast<Exception*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.append(thisObject->m_value);
for (StackFrame& frame : thisObject->m_stack)
frame.visitChildren(visitor);
}
Exception::Exception(VM& vm)
: Base(vm, vm.exceptionStructure.get())
{
}
Exception::~Exception()
{
}
void Exception::finishCreation(VM& vm, JSValue thrownValue, StackCaptureAction action)
{
Base::finishCreation(vm);
m_value.set(vm, this, thrownValue);
Vector<StackFrame> stackTrace;
if (action == StackCaptureAction::CaptureStack)
vm.interpreter->getStackTrace(this, stackTrace, 0, Options::exceptionStackTraceLimit());
m_stack = WTFMove(stackTrace);
}
}