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AsyncContextFrame.h
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AsyncContextFrame.h
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#pragma once
#include "root.h"
#include "BunClientData.h"
#include <JavaScriptCore/CallData.h>
class AsyncContextFrame : public JSC::JSNonFinalObject {
public:
using Base = JSC::JSNonFinalObject;
static constexpr unsigned StructureFlags = Base::StructureFlags;
static AsyncContextFrame* create(JSC::VM& vm, JSC::Structure* structure, JSC::JSValue callback, JSC::JSValue context);
static AsyncContextFrame* create(JSC::JSGlobalObject* global, JSC::JSValue callback, JSC::JSValue context);
static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject);
// When given a JSFunction that you want to call later, wrap it with this function
static JSC::JSValue withAsyncContextIfNeeded(JSC::JSGlobalObject* globalObject, JSC::JSValue callback);
// The following is JSC::call but
// - it unwraps AsyncContextFrame
// - does not take a CallData, because JSC::getCallData(AsyncContextFrame) -> not callable
// static JSC::JSValue call(JSC::JSGlobalObject*, JSC::JSValue functionObject, const JSC::ArgList&, ASCIILiteral errorMessage);
// static JSC::JSValue call(JSC::JSGlobalObject*, JSC::JSValue functionObject, JSC::JSValue thisValue, const JSC::ArgList&, ASCIILiteral errorMessage);
static JSC::JSValue call(JSC::JSGlobalObject*, JSC::JSValue functionObject, JSC::JSValue thisValue, const JSC::ArgList&);
static JSC::JSValue call(JSC::JSGlobalObject*, JSC::JSValue functionObject, JSC::JSValue thisValue, const JSC::ArgList&, NakedPtr<JSC::Exception>& returnedException);
DECLARE_INFO;
DECLARE_VISIT_CHILDREN;
mutable JSC::WriteBarrier<JSC::Unknown> callback;
mutable JSC::WriteBarrier<JSC::Unknown> context;
template<typename, JSC::SubspaceAccess mode>
static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm)
{
if constexpr (mode == JSC::SubspaceAccess::Concurrently)
return nullptr;
return WebCore::subspaceForImpl<AsyncContextFrame, Bun::UseCustomHeapCellType::No>(
vm,
[](auto& spaces) { return spaces.m_clientSubspaceForAsyncContextFrame.get(); },
[](auto& spaces, auto&& space) { spaces.m_clientSubspaceForAsyncContextFrame = std::forward<decltype(space)>(space); },
[](auto& spaces) { return spaces.m_subspaceForAsyncContextFrame.get(); },
[](auto& spaces, auto&& space) { spaces.m_subspaceForAsyncContextFrame = std::forward<decltype(space)>(space); });
}
AsyncContextFrame(JSC::VM& vm, JSC::Structure* structure)
: JSNonFinalObject(vm, structure)
{
}
};