#include "config.h"
#include "JSMicrotask.h"
#include "CatchScope.h"
#include "Debugger.h"
#include "JSGlobalObject.h"
#include "JSObjectInlines.h"
#include "Microtask.h"
#include "StrongInlines.h"
namespace JSC {
class JSMicrotask final : public Microtask {
public:
static constexpr unsigned maxArguments = 3;
JSMicrotask(VM& vm, JSValue job, JSValue argument0, JSValue argument1, JSValue argument2)
{
m_job.set(vm, job);
m_arguments[0].set(vm, argument0);
m_arguments[1].set(vm, argument1);
m_arguments[2].set(vm, argument2);
}
JSMicrotask(VM& vm, JSValue job)
{
m_job.set(vm, job);
}
private:
void run(JSGlobalObject*) final;
Strong<Unknown> m_job;
Strong<Unknown> m_arguments[maxArguments];
};
Ref<Microtask> createJSMicrotask(VM& vm, JSValue job)
{
return adoptRef(*new JSMicrotask(vm, job));
}
Ref<Microtask> createJSMicrotask(VM& vm, JSValue job, JSValue argument0, JSValue argument1, JSValue argument2)
{
return adoptRef(*new JSMicrotask(vm, job, argument0, argument1, argument2));
}
void JSMicrotask::run(JSGlobalObject* globalObject)
{
VM& vm = globalObject->vm();
auto scope = DECLARE_CATCH_SCOPE(vm);
auto handlerCallData = getCallData(vm, m_job.get());
ASSERT(handlerCallData.type != CallData::Type::None);
MarkedArgumentBuffer handlerArguments;
for (unsigned index = 0; index < maxArguments; ++index) {
JSValue arg = m_arguments[index].get();
if (!arg)
break;
handlerArguments.append(arg);
}
if (UNLIKELY(handlerArguments.hasOverflowed()))
return;
if (UNLIKELY(globalObject->hasDebugger()))
globalObject->debugger()->willRunMicrotask();
profiledCall(globalObject, ProfilingReason::Microtask, m_job.get(), handlerCallData, jsUndefined(), handlerArguments);
scope.clearException();
if (UNLIKELY(globalObject->hasDebugger()))
globalObject->debugger()->didRunMicrotask();
}
}