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-rw-r--r--js/src/vm/SelfHosting.cpp167
1 files changed, 139 insertions, 28 deletions
diff --git a/js/src/vm/SelfHosting.cpp b/js/src/vm/SelfHosting.cpp
index 792a00490..2216bf91e 100644
--- a/js/src/vm/SelfHosting.cpp
+++ b/js/src/vm/SelfHosting.cpp
@@ -27,6 +27,7 @@
#include "builtin/MapObject.h"
#include "builtin/ModuleObject.h"
#include "builtin/Object.h"
+#include "builtin/Promise.h"
#include "builtin/Reflect.h"
#include "builtin/SelfHostingDefines.h"
#include "builtin/SIMD.h"
@@ -857,33 +858,20 @@ intrinsic_NewStringIterator(JSContext* cx, unsigned argc, Value* vp)
}
static bool
-intrinsic_NewListIterator(JSContext* cx, unsigned argc, Value* vp)
+intrinsic_NewRegExpStringIterator(JSContext* cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
MOZ_ASSERT(args.length() == 0);
- RootedObject proto(cx, GlobalObject::getOrCreateIteratorPrototype(cx, cx->global()));
+ RootedObject proto(cx, GlobalObject::getOrCreateRegExpStringIteratorPrototype(cx, cx->global()));
if (!proto)
return false;
- RootedObject iterator(cx);
- iterator = NewObjectWithGivenProto(cx, &ListIteratorObject::class_, proto);
- if (!iterator)
+ JSObject* obj = NewObjectWithGivenProto(cx, &RegExpStringIteratorObject::class_, proto);
+ if (!obj)
return false;
- args.rval().setObject(*iterator);
- return true;
-}
-
-static bool
-intrinsic_ActiveFunction(JSContext* cx, unsigned argc, Value* vp)
-{
- CallArgs args = CallArgsFromVp(argc, vp);
- MOZ_ASSERT(args.length() == 0);
-
- ScriptFrameIter iter(cx);
- MOZ_ASSERT(iter.isFunctionFrame());
- args.rval().setObject(*iter.callee(cx));
+ args.rval().setObject(*obj);
return true;
}
@@ -2133,6 +2121,120 @@ intrinsic_ModuleNamespaceExports(JSContext* cx, unsigned argc, Value* vp)
return true;
}
+static bool
+intrinsic_PromiseResolve(JSContext* cx, unsigned argc, Value* vp)
+{
+ CallArgs args = CallArgsFromVp(argc, vp);
+ MOZ_ASSERT(args.length() == 2);
+
+ RootedObject constructor(cx, &args[0].toObject());
+ JSObject* promise = js::PromiseResolve(cx, constructor, args[1]);
+ if (!promise)
+ return false;
+
+ args.rval().setObject(*promise);
+ return true;
+}
+
+static bool
+intrinsic_CreatePendingPromise(JSContext* cx, unsigned argc, Value* vp)
+{
+ CallArgs args = CallArgsFromVp(argc, vp);
+ MOZ_ASSERT(args.length() == 0);
+ RootedObject promise(cx, PromiseObject::createSkippingExecutor(cx));
+ if (!promise)
+ return false;
+ args.rval().setObject(*promise);
+ return true;
+}
+
+static bool
+intrinsic_CreatePromiseResolvedWith(JSContext* cx, unsigned argc, Value* vp)
+{
+ CallArgs args = CallArgsFromVp(argc, vp);
+ MOZ_ASSERT(args.length() == 1);
+ RootedObject promise(cx, PromiseObject::unforgeableResolve(cx, args[0]));
+ if (!promise)
+ return false;
+ args.rval().setObject(*promise);
+ return true;
+}
+
+static bool
+intrinsic_CreatePromiseRejectedWith(JSContext* cx, unsigned argc, Value* vp)
+{
+ CallArgs args = CallArgsFromVp(argc, vp);
+ MOZ_ASSERT(args.length() == 1);
+ RootedObject promise(cx, PromiseObject::unforgeableReject(cx, args[0]));
+ if (!promise)
+ return false;
+ args.rval().setObject(*promise);
+ return true;
+}
+
+static bool
+intrinsic_ResolvePromise(JSContext* cx, unsigned argc, Value* vp)
+{
+ CallArgs args = CallArgsFromVp(argc, vp);
+ MOZ_ASSERT(args.length() == 2);
+ Rooted<PromiseObject*> promise(cx, &args[0].toObject().as<PromiseObject>());
+ if (!PromiseObject::resolve(cx, promise, args[1]))
+ return false;
+ args.rval().setUndefined();
+ return true;
+}
+
+static bool
+intrinsic_RejectPromise(JSContext* cx, unsigned argc, Value* vp)
+{
+ CallArgs args = CallArgsFromVp(argc, vp);
+ MOZ_ASSERT(args.length() == 2);
+ Rooted<PromiseObject*> promise(cx, &args[0].toObject().as<PromiseObject>());
+ if (!PromiseObject::reject(cx, promise, args[1]))
+ return false;
+ args.rval().setUndefined();
+ return true;
+}
+
+static bool
+intrinsic_CallOriginalPromiseThen(JSContext* cx, unsigned argc, Value* vp)
+{
+ CallArgs args = CallArgsFromVp(argc, vp);
+ MOZ_ASSERT(args.length() >= 2);
+
+ RootedObject promise(cx, &args[0].toObject());
+ Value val = args[1];
+ RootedObject onResolvedObj(cx, val.isUndefined() ? nullptr : val.toObjectOrNull());
+ val = args.get(2);
+ RootedObject onRejectedObj(cx, val.isUndefined() ? nullptr : val.toObjectOrNull());
+
+ RootedObject resultPromise(cx, JS::CallOriginalPromiseThen(cx, promise, onResolvedObj,
+ onRejectedObj));
+ if (!resultPromise)
+ return false;
+ args.rval().setObject(*resultPromise);
+ return true;
+}
+
+static bool
+intrinsic_AddPromiseReactions(JSContext* cx, unsigned argc, Value* vp)
+{
+ CallArgs args = CallArgsFromVp(argc, vp);
+ MOZ_ASSERT(args.length() >= 2);
+
+ RootedObject promise(cx, &args[0].toObject());
+ Value val = args[1];
+ RootedObject onResolvedObj(cx, val.isUndefined() ? nullptr : val.toObjectOrNull());
+ val = args.get(2);
+ RootedObject onRejectedObj(cx, val.isUndefined() ? nullptr : val.toObjectOrNull());
+
+ bool result = JS::AddPromiseReactions(cx, promise, onResolvedObj, onRejectedObj);
+ if (!result)
+ return false;
+ args.rval().setUndefined();
+ return true;
+}
+
// The self-hosting global isn't initialized with the normal set of builtins.
// Instead, individual C++-implemented functions that're required by
// self-hosted code are defined as global functions. Accessing these
@@ -2290,11 +2392,6 @@ static const JSFunctionSpec intrinsic_functions[] = {
JS_FN("CallArrayIteratorMethodIfWrapped",
CallNonGenericSelfhostedMethod<Is<ArrayIteratorObject>>, 2,0),
- JS_FN("NewListIterator", intrinsic_NewListIterator, 0,0),
- JS_FN("CallListIteratorMethodIfWrapped",
- CallNonGenericSelfhostedMethod<Is<ListIteratorObject>>, 2,0),
- JS_FN("ActiveFunction", intrinsic_ActiveFunction, 0,0),
-
JS_FN("_SetCanonicalName", intrinsic_SetCanonicalName, 2,0),
JS_INLINABLE_FN("GuardToArrayIterator",
@@ -2309,9 +2406,8 @@ static const JSFunctionSpec intrinsic_functions[] = {
JS_INLINABLE_FN("GuardToStringIterator",
intrinsic_GuardToBuiltin<StringIteratorObject>, 1,0,
IntrinsicGuardToStringIterator),
- JS_INLINABLE_FN("IsListIterator",
- intrinsic_IsInstanceOfBuiltin<ListIteratorObject>, 1,0,
- IntrinsicIsListIterator),
+ JS_FN("GuardToRegExpStringIterator",
+ intrinsic_GuardToBuiltin<RegExpStringIteratorObject>, 1,0),
JS_FN("_CreateMapIterationResultPair", intrinsic_CreateMapIterationResultPair, 0, 0),
JS_INLINABLE_FN("_GetNextMapEntryForIterator", intrinsic_GetNextMapEntryForIterator, 2,0,
@@ -2329,6 +2425,9 @@ static const JSFunctionSpec intrinsic_functions[] = {
JS_FN("NewStringIterator", intrinsic_NewStringIterator, 0,0),
JS_FN("CallStringIteratorMethodIfWrapped",
CallNonGenericSelfhostedMethod<Is<StringIteratorObject>>, 2,0),
+ JS_FN("NewRegExpStringIterator", intrinsic_NewRegExpStringIterator, 0,0),
+ JS_FN("CallRegExpStringIteratorMethodIfWrapped",
+ CallNonGenericSelfhostedMethod<Is<RegExpStringIteratorObject>>, 2,0),
JS_FN("IsStarGeneratorObject",
intrinsic_IsInstanceOfBuiltin<StarGeneratorObject>, 1,0),
@@ -2533,11 +2632,22 @@ static const JSFunctionSpec intrinsic_functions[] = {
intrinsic_InstantiateModuleFunctionDeclarations, 1, 0),
JS_FN("SetModuleState", intrinsic_SetModuleState, 1, 0),
JS_FN("EvaluateModule", intrinsic_EvaluateModule, 1, 0),
- JS_FN("IsModuleNamespace", intrinsic_IsInstanceOfBuiltin<ModuleNamespaceObject>, 1, 0),
JS_FN("NewModuleNamespace", intrinsic_NewModuleNamespace, 2, 0),
JS_FN("AddModuleNamespaceBinding", intrinsic_AddModuleNamespaceBinding, 4, 0),
JS_FN("ModuleNamespaceExports", intrinsic_ModuleNamespaceExports, 1, 0),
+ JS_FN("CreatePendingPromise", intrinsic_CreatePendingPromise, 0, 0),
+ JS_FN("CreatePromiseResolvedWith", intrinsic_CreatePromiseResolvedWith, 1, 0),
+ JS_FN("CreatePromiseRejectedWith", intrinsic_CreatePromiseRejectedWith, 1, 0),
+ JS_FN("ResolvePromise", intrinsic_ResolvePromise, 2, 0),
+ JS_FN("RejectPromise", intrinsic_RejectPromise, 2, 0),
+ JS_FN("AddPromiseReactions", intrinsic_AddPromiseReactions, 3, 0),
+ JS_FN("CallOriginalPromiseThen", intrinsic_CallOriginalPromiseThen, 3, 0),
+
+ JS_FN("IsPromiseObject", intrinsic_IsInstanceOfBuiltin<PromiseObject>, 1, 0),
+ JS_FN("CallPromiseMethodIfWrapped", CallNonGenericSelfhostedMethod<Is<PromiseObject>>, 2, 0),
+ JS_FN("PromiseResolve", intrinsic_PromiseResolve, 2, 0),
+
JS_FS_END
};
@@ -3003,7 +3113,8 @@ JSRuntime::cloneSelfHostedFunctionScript(JSContext* cx, HandlePropertyName name,
return false;
// JSFunction::generatorKind can't handle lazy self-hosted functions, so we make sure there
// aren't any.
- MOZ_ASSERT(!sourceFun->isGenerator());
+ MOZ_ASSERT(!sourceFun->isStarGenerator() && !sourceFun->isLegacyGenerator() &&
+ !sourceFun->isAsync());
MOZ_ASSERT(targetFun->isExtended());
MOZ_ASSERT(targetFun->isInterpretedLazy());
MOZ_ASSERT(targetFun->isSelfHostedBuiltin());
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-16 22:55:13 +0000