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-rw-r--r--js/src/builtin/ReflectParse.cpp8
-rw-r--r--js/src/frontend/BytecodeEmitter.cpp19
-rw-r--r--js/src/frontend/Parser.cpp2
-rw-r--r--js/src/frontend/Parser.h12
-rw-r--r--js/src/frontend/SharedContext.h23
-rw-r--r--js/src/jit/Ion.cpp11
-rw-r--r--js/src/jit/IonAnalysis.cpp8
-rw-r--r--js/src/jsfun.cpp14
-rw-r--r--js/src/jsfun.h10
-rw-r--r--js/src/jsscript.cpp4
-rw-r--r--js/src/jsscript.h20
-rw-r--r--js/src/tests/js1_8_5/reflect-parse/PatternBuilders.js15
-rw-r--r--js/src/vm/Debugger.cpp3
-rw-r--r--js/src/vm/EnvironmentObject.cpp21
-rw-r--r--js/src/vm/GeneratorObject.cpp3
-rw-r--r--js/src/vm/ObjectGroup.cpp2
-rw-r--r--js/src/vm/Probes-inl.h5
-rw-r--r--js/src/vm/SelfHosting.cpp3
-rw-r--r--js/src/vm/Stack-inl.h2
-rw-r--r--js/src/vm/Stack.cpp4
-rw-r--r--js/src/vm/Stack.h3
-rw-r--r--js/src/wasm/AsmJS.cpp5
22 files changed, 133 insertions, 64 deletions
diff --git a/js/src/builtin/ReflectParse.cpp b/js/src/builtin/ReflectParse.cpp
index 8e8bb2417..120970196 100644
--- a/js/src/builtin/ReflectParse.cpp
+++ b/js/src/builtin/ReflectParse.cpp
@@ -3422,10 +3422,10 @@ ASTSerializer::function(ParseNode* pn, ASTType type, MutableHandleValue dst)
RootedFunction func(cx, pn->pn_funbox->function());
GeneratorStyle generatorStyle =
- pn->pn_funbox->isGenerator()
- ? (pn->pn_funbox->isLegacyGenerator()
- ? GeneratorStyle::Legacy
- : GeneratorStyle::ES6)
+ pn->pn_funbox->isStarGenerator()
+ ? GeneratorStyle::ES6
+ : pn->pn_funbox->isLegacyGenerator()
+ ? GeneratorStyle::Legacy
: GeneratorStyle::None;
bool isAsync = pn->pn_funbox->isAsync();
diff --git a/js/src/frontend/BytecodeEmitter.cpp b/js/src/frontend/BytecodeEmitter.cpp
index 309d6c290..4dc4914dc 100644
--- a/js/src/frontend/BytecodeEmitter.cpp
+++ b/js/src/frontend/BytecodeEmitter.cpp
@@ -389,7 +389,10 @@ class BytecodeEmitter::EmitterScope : public Nestable<BytecodeEmitter::EmitterSc
nextFrameSlot_ = bi.nextFrameSlot();
if (nextFrameSlot_ > bce->maxFixedSlots)
bce->maxFixedSlots = nextFrameSlot_;
- MOZ_ASSERT_IF(bce->sc->isFunctionBox() && bce->sc->asFunctionBox()->isGenerator(),
+ MOZ_ASSERT_IF(bce->sc->isFunctionBox() &&
+ (bce->sc->asFunctionBox()->isStarGenerator() ||
+ bce->sc->asFunctionBox()->isLegacyGenerator() ||
+ bce->sc->asFunctionBox()->isAsync()),
bce->maxFixedSlots == 0);
}
@@ -4783,7 +4786,9 @@ BytecodeEmitter::isRunOnceLambda()
FunctionBox* funbox = sc->asFunctionBox();
return !funbox->argumentsHasLocalBinding() &&
- !funbox->isGenerator() &&
+ !funbox->isStarGenerator() &&
+ !funbox->isLegacyGenerator() &&
+ !funbox->isAsync() &&
!funbox->function()->explicitName();
}
@@ -8478,11 +8483,11 @@ BytecodeEmitter::emitReturn(ParseNode* pn)
*/
ptrdiff_t top = offset();
- bool isGenerator = sc->isFunctionBox() && sc->asFunctionBox()->isGenerator();
+ bool needsFinalYield = sc->isFunctionBox() && sc->asFunctionBox()->needsFinalYield();
bool isDerivedClassConstructor =
sc->isFunctionBox() && sc->asFunctionBox()->isDerivedClassConstructor();
- if (!emit1((isGenerator || isDerivedClassConstructor) ? JSOP_SETRVAL : JSOP_RETURN))
+ if (!emit1((needsFinalYield || isDerivedClassConstructor) ? JSOP_SETRVAL : JSOP_RETURN))
return false;
// Make sure that we emit this before popping the blocks in prepareForNonLocalJump,
@@ -8497,7 +8502,7 @@ BytecodeEmitter::emitReturn(ParseNode* pn)
if (!nle.prepareForNonLocalJumpToOutermost())
return false;
- if (isGenerator) {
+ if (needsFinalYield) {
// We know that .generator is on the function scope, as we just exited
// all nested scopes.
NameLocation loc =
@@ -10312,7 +10317,7 @@ BytecodeEmitter::emitFunctionBody(ParseNode* funBody)
if (!emitTree(funBody))
return false;
- if (funbox->isGenerator()) {
+ if (funbox->needsFinalYield()) {
// If we fall off the end of a generator, do a final yield.
if (funbox->isStarGenerator() && !emitPrepareIteratorResult())
return false;
@@ -10320,7 +10325,7 @@ BytecodeEmitter::emitFunctionBody(ParseNode* funBody)
if (!emit1(JSOP_UNDEFINED))
return false;
- if (sc->asFunctionBox()->isStarGenerator() && !emitFinishIteratorResult(true))
+ if (funbox->isStarGenerator() && !emitFinishIteratorResult(true))
return false;
if (!emit1(JSOP_SETRVAL))
diff --git a/js/src/frontend/Parser.cpp b/js/src/frontend/Parser.cpp
index 0c279591f..64b1f22c2 100644
--- a/js/src/frontend/Parser.cpp
+++ b/js/src/frontend/Parser.cpp
@@ -2720,7 +2720,7 @@ Parser<ParseHandler>::functionBody(InHandling inHandling, YieldHandling yieldHan
break;
}
- if (pc->isGenerator()) {
+ if (pc->needsDotGeneratorName()) {
MOZ_ASSERT_IF(!pc->isAsync(), type == StatementListBody);
if (!declareDotGeneratorName())
return null();
diff --git a/js/src/frontend/Parser.h b/js/src/frontend/Parser.h
index 88d2dad18..33fe345d6 100644
--- a/js/src/frontend/Parser.h
+++ b/js/src/frontend/Parser.h
@@ -496,10 +496,6 @@ class ParseContext : public Nestable<ParseContext>
return sc_->isFunctionBox() ? sc_->asFunctionBox()->generatorKind() : NotGenerator;
}
- bool isGenerator() const {
- return generatorKind() != NotGenerator;
- }
-
bool isLegacyGenerator() const {
return generatorKind() == LegacyGenerator;
}
@@ -512,6 +508,10 @@ class ParseContext : public Nestable<ParseContext>
return sc_->isFunctionBox() && sc_->asFunctionBox()->isAsync();
}
+ bool needsDotGeneratorName() const {
+ return isStarGenerator() || isLegacyGenerator() || isAsync();
+ }
+
FunctionAsyncKind asyncKind() const {
return isAsync() ? AsyncFunction : SyncFunction;
}
@@ -818,7 +818,9 @@ class ParserBase : public StrictModeGetter
// whether it's prohibited due to strictness, JS version, or occurrence
// inside a star generator.
bool yieldExpressionsSupported() {
- return (versionNumber() >= JSVERSION_1_7 || pc->isGenerator()) && !pc->isAsync();
+ return (versionNumber() >= JSVERSION_1_7 && !pc->isAsync()) ||
+ pc->isStarGenerator() ||
+ pc->isLegacyGenerator();
}
virtual bool strictMode() { return pc->sc()->strict(); }
diff --git a/js/src/frontend/SharedContext.h b/js/src/frontend/SharedContext.h
index 013444690..5766c135a 100644
--- a/js/src/frontend/SharedContext.h
+++ b/js/src/frontend/SharedContext.h
@@ -520,7 +520,9 @@ class FunctionBox : public ObjectBox, public SharedContext
return hasExtensibleScope() ||
needsHomeObject() ||
isDerivedClassConstructor() ||
- isGenerator();
+ isStarGenerator() ||
+ isLegacyGenerator() ||
+ isAsync();
}
bool hasExtraBodyVarScope() const {
@@ -531,7 +533,7 @@ class FunctionBox : public ObjectBox, public SharedContext
bool needsExtraBodyVarEnvironmentRegardlessOfBindings() const {
MOZ_ASSERT(hasParameterExprs);
- return hasExtensibleScope() || isGenerator();
+ return hasExtensibleScope() || needsDotGeneratorName();
}
bool isLikelyConstructorWrapper() const {
@@ -539,10 +541,17 @@ class FunctionBox : public ObjectBox, public SharedContext
}
GeneratorKind generatorKind() const { return GeneratorKindFromBits(generatorKindBits_); }
- bool isGenerator() const { return generatorKind() != NotGenerator; }
bool isLegacyGenerator() const { return generatorKind() == LegacyGenerator; }
bool isStarGenerator() const { return generatorKind() == StarGenerator; }
FunctionAsyncKind asyncKind() const { return AsyncKindFromBits(asyncKindBits_); }
+
+ bool needsFinalYield() const {
+ return isStarGenerator() || isLegacyGenerator() || isAsync();
+ }
+ bool needsDotGeneratorName() const {
+ return isStarGenerator() || isLegacyGenerator() || isAsync();
+ }
+
bool isAsync() const { return asyncKind() == AsyncFunction; }
bool isArrow() const { return function()->isArrow(); }
@@ -560,7 +569,7 @@ class FunctionBox : public ObjectBox, public SharedContext
// A generator kind can be set at initialization, or when "yield" is
// first seen. In both cases the transition can only happen from
// NotGenerator.
- MOZ_ASSERT(!isGenerator());
+ MOZ_ASSERT(!isStarGenerator() && !isLegacyGenerator());
generatorKindBits_ = GeneratorKindAsBits(kind);
}
@@ -655,7 +664,11 @@ SharedContext::asModuleContext()
inline bool
SharedContext::allBindingsClosedOver()
{
- return bindingsAccessedDynamically() || (isFunctionBox() && asFunctionBox()->isGenerator());
+ return bindingsAccessedDynamically() ||
+ (isFunctionBox() &&
+ (asFunctionBox()->isStarGenerator() ||
+ asFunctionBox()->isLegacyGenerator() ||
+ asFunctionBox()->isAsync()));
}
} // namespace frontend
diff --git a/js/src/jit/Ion.cpp b/js/src/jit/Ion.cpp
index b8a2d2fba..9337f6150 100644
--- a/js/src/jit/Ion.cpp
+++ b/js/src/jit/Ion.cpp
@@ -2320,7 +2320,9 @@ IonCompile(JSContext* cx, JSScript* script,
static bool
CheckFrame(JSContext* cx, BaselineFrame* frame)
{
- MOZ_ASSERT(!frame->script()->isGenerator());
+ MOZ_ASSERT(!frame->script()->isStarGenerator());
+ MOZ_ASSERT(!frame->script()->isLegacyGenerator());
+ MOZ_ASSERT(!frame->script()->isAsync());
MOZ_ASSERT(!frame->isDebuggerEvalFrame());
MOZ_ASSERT(!frame->isEvalFrame());
@@ -2351,11 +2353,16 @@ CheckScript(JSContext* cx, JSScript* script, bool osr)
return false;
}
- if (script->isGenerator()) {
+ if (script->isStarGenerator() || script->isLegacyGenerator()) {
TrackAndSpewIonAbort(cx, script, "generator script");
return false;
}
+ if (script->isAsync()) {
+ TrackAndSpewIonAbort(cx, script, "async script");
+ return false;
+ }
+
if (script->hasNonSyntacticScope() && !script->functionNonDelazifying()) {
// Support functions with a non-syntactic global scope but not other
// scripts. For global scripts, IonBuilder currently uses the global
diff --git a/js/src/jit/IonAnalysis.cpp b/js/src/jit/IonAnalysis.cpp
index ace6cd81e..a4724bca4 100644
--- a/js/src/jit/IonAnalysis.cpp
+++ b/js/src/jit/IonAnalysis.cpp
@@ -4402,8 +4402,14 @@ jit::AnalyzeArgumentsUsage(JSContext* cx, JSScript* scriptArg)
// direct eval is present.
//
// FIXME: Don't build arguments for ES6 generator expressions.
- if (scriptArg->isDebuggee() || script->isGenerator() || script->bindingsAccessedDynamically())
+ if (scriptArg->isDebuggee() ||
+ script->isStarGenerator() ||
+ script->isLegacyGenerator() ||
+ script->isAsync() ||
+ script->bindingsAccessedDynamically())
+ {
return true;
+ }
if (!jit::IsIonEnabled(cx))
return true;
diff --git a/js/src/jsfun.cpp b/js/src/jsfun.cpp
index 9edf238ef..9d54fef78 100644
--- a/js/src/jsfun.cpp
+++ b/js/src/jsfun.cpp
@@ -131,7 +131,11 @@ IsFunctionInStrictMode(JSFunction* fun)
static bool
IsNewerTypeFunction(JSFunction* fun) {
- return fun->isArrow() || fun->isGenerator() || fun->isAsync() || fun->isMethod();
+ return fun->isArrow() ||
+ fun->isStarGenerator() ||
+ fun->isLegacyGenerator() ||
+ fun->isAsync() ||
+ fun->isMethod();
}
// Beware: this function can be invoked on *any* function! That includes
@@ -442,8 +446,12 @@ fun_resolve(JSContext* cx, HandleObject obj, HandleId id, bool* resolvedp)
* - Arrow functions
* - Function.prototype
*/
- if (fun->isBuiltin() || (!fun->isConstructor() && !fun->isGenerator()))
+ if (fun->isBuiltin())
return true;
+ if (!fun->isConstructor()) {
+ if (!fun->isStarGenerator() && !fun->isLegacyGenerator() && !fun->isAsync())
+ return true;
+ }
if (!ResolveInterpretedFunctionPrototype(cx, fun, id))
return false;
@@ -1556,7 +1564,7 @@ fun_isGenerator(JSContext* cx, unsigned argc, Value* vp)
return true;
}
- args.rval().setBoolean(fun->isGenerator());
+ args.rval().setBoolean(fun->isStarGenerator() || fun->isLegacyGenerator());
return true;
}
diff --git a/js/src/jsfun.h b/js/src/jsfun.h
index 234169507..9aee719e4 100644
--- a/js/src/jsfun.h
+++ b/js/src/jsfun.h
@@ -146,7 +146,9 @@ class JSFunction : public js::NativeObject
MOZ_ASSERT_IF(nonLazyScript()->funHasExtensibleScope() ||
nonLazyScript()->needsHomeObject() ||
nonLazyScript()->isDerivedClassConstructor() ||
- isGenerator(),
+ isStarGenerator() ||
+ isLegacyGenerator() ||
+ isAsync(),
nonLazyScript()->bodyScope()->hasEnvironment());
return nonLazyScript()->bodyScope()->hasEnvironment();
@@ -501,8 +503,6 @@ class JSFunction : public js::NativeObject
return js::NotGenerator;
}
- bool isGenerator() const { return generatorKind() != js::NotGenerator; }
-
bool isLegacyGenerator() const { return generatorKind() == js::LegacyGenerator; }
bool isStarGenerator() const { return generatorKind() == js::StarGenerator; }
@@ -513,9 +513,9 @@ class JSFunction : public js::NativeObject
bool isAsync() const {
if (isInterpretedLazy())
- return lazyScript()->asyncKind() == js::AsyncFunction;
+ return lazyScript()->isAsync();
if (hasScript())
- return nonLazyScript()->asyncKind() == js::AsyncFunction;
+ return nonLazyScript()->isAsync();
return false;
}
diff --git a/js/src/jsscript.cpp b/js/src/jsscript.cpp
index fc7438e3b..6f5284a3b 100644
--- a/js/src/jsscript.cpp
+++ b/js/src/jsscript.cpp
@@ -3917,7 +3917,9 @@ JSScript::argumentsOptimizationFailed(JSContext* cx, HandleScript script)
if (script->needsArgsObj())
return true;
- MOZ_ASSERT(!script->isGenerator());
+ MOZ_ASSERT(!script->isStarGenerator());
+ MOZ_ASSERT(!script->isLegacyGenerator());
+ MOZ_ASSERT(!script->isAsync());
script->needsArgsObj_ = true;
diff --git a/js/src/jsscript.h b/js/src/jsscript.h
index 85eb2938d..13eaeff34 100644
--- a/js/src/jsscript.h
+++ b/js/src/jsscript.h
@@ -1327,13 +1327,12 @@ class JSScript : public js::gc::TenuredCell
js::GeneratorKind generatorKind() const {
return js::GeneratorKindFromBits(generatorKindBits_);
}
- bool isGenerator() const { return generatorKind() != js::NotGenerator; }
bool isLegacyGenerator() const { return generatorKind() == js::LegacyGenerator; }
bool isStarGenerator() const { return generatorKind() == js::StarGenerator; }
void setGeneratorKind(js::GeneratorKind kind) {
// A script only gets its generator kind set as part of initialization,
// so it can only transition from not being a generator.
- MOZ_ASSERT(!isGenerator());
+ MOZ_ASSERT(!isStarGenerator() && !isLegacyGenerator());
generatorKindBits_ = GeneratorKindAsBits(kind);
}
@@ -1341,6 +1340,10 @@ class JSScript : public js::gc::TenuredCell
return isAsync_ ? js::AsyncFunction : js::SyncFunction;
}
+ bool isAsync() const {
+ return isAsync_;
+ }
+
void setAsyncKind(js::FunctionAsyncKind kind) {
isAsync_ = kind == js::AsyncFunction;
}
@@ -1493,7 +1496,8 @@ class JSScript : public js::gc::TenuredCell
bool isRelazifiable() const {
return (selfHosted() || lazyScript) && !hasInnerFunctions_ && !types_ &&
- !isGenerator() && !hasBaselineScript() && !hasAnyIonScript() &&
+ !isStarGenerator() && !isLegacyGenerator() && !isAsync() &&
+ !hasBaselineScript() && !hasAnyIonScript() &&
!isDefaultClassConstructor() &&
!doNotRelazify_;
}
@@ -1695,7 +1699,7 @@ class JSScript : public js::gc::TenuredCell
bool hasObjects() const { return hasArray(OBJECTS); }
bool hasTrynotes() const { return hasArray(TRYNOTES); }
bool hasScopeNotes() const { return hasArray(SCOPENOTES); }
- bool hasYieldOffsets() const { return isGenerator(); }
+ bool hasYieldOffsets() const { return isStarGenerator() || isLegacyGenerator() || isAsync(); }
#define OFF(fooOff, hasFoo, t) (fooOff() + (hasFoo() ? sizeof(t) : 0))
@@ -2112,8 +2116,6 @@ class LazyScript : public gc::TenuredCell
GeneratorKind generatorKind() const { return GeneratorKindFromBits(p_.generatorKindBits); }
- bool isGenerator() const { return generatorKind() != NotGenerator; }
-
bool isLegacyGenerator() const { return generatorKind() == LegacyGenerator; }
bool isStarGenerator() const { return generatorKind() == StarGenerator; }
@@ -2121,7 +2123,7 @@ class LazyScript : public gc::TenuredCell
void setGeneratorKind(GeneratorKind kind) {
// A script only gets its generator kind set as part of initialization,
// so it can only transition from NotGenerator.
- MOZ_ASSERT(!isGenerator());
+ MOZ_ASSERT(!isStarGenerator() && !isLegacyGenerator());
// Legacy generators cannot currently be lazy.
MOZ_ASSERT(kind != LegacyGenerator);
p_.generatorKindBits = GeneratorKindAsBits(kind);
@@ -2131,6 +2133,10 @@ class LazyScript : public gc::TenuredCell
return p_.isAsync ? AsyncFunction : SyncFunction;
}
+ bool isAsync() const {
+ return p_.isAsync;
+ }
+
void setAsyncKind(FunctionAsyncKind kind) {
p_.isAsync = kind == AsyncFunction;
}
diff --git a/js/src/tests/js1_8_5/reflect-parse/PatternBuilders.js b/js/src/tests/js1_8_5/reflect-parse/PatternBuilders.js
index be65bd76e..51b7c6926 100644
--- a/js/src/tests/js1_8_5/reflect-parse/PatternBuilders.js
+++ b/js/src/tests/js1_8_5/reflect-parse/PatternBuilders.js
@@ -53,9 +53,8 @@ function asyncFunDecl(id, params, body) {
params: params,
defaults: [],
body: body,
- generator: true,
- async: true,
- style: "es6" });
+ generator: false,
+ async: true });
}
function varDecl(decls) {
return Pattern({ type: "VariableDeclaration", declarations: decls, kind: "var" });
@@ -181,9 +180,8 @@ function asyncFunExpr(id, args, body) {
id: id,
params: args,
body: body,
- generator: true,
- async: true,
- style: "es6" });
+ generator: false,
+ async: true });
}
function arrowExpr(args, body) {
return Pattern({ type: "ArrowFunctionExpression",
@@ -194,10 +192,9 @@ function asyncArrowExpr(isExpression, args, body) {
return Pattern({ type: "ArrowFunctionExpression",
params: args,
body: body,
- generator: true,
+ generator: false,
async: true,
- expression: isExpression,
- style: "es6" });
+ expression: isExpression });
}
function metaProperty(meta, property) {
diff --git a/js/src/vm/Debugger.cpp b/js/src/vm/Debugger.cpp
index d68d1b75e..b3efeb175 100644
--- a/js/src/vm/Debugger.cpp
+++ b/js/src/vm/Debugger.cpp
@@ -7356,7 +7356,8 @@ DebuggerFrame::getEnvironment(JSContext* cx, HandleDebuggerFrame frame,
/* static */ bool
DebuggerFrame::getIsGenerator(HandleDebuggerFrame frame)
{
- return DebuggerFrame::getReferent(frame).script()->isGenerator();
+ return DebuggerFrame::getReferent(frame).script()->isStarGenerator() ||
+ DebuggerFrame::getReferent(frame).script()->isLegacyGenerator();
}
/* static */ bool
diff --git a/js/src/vm/EnvironmentObject.cpp b/js/src/vm/EnvironmentObject.cpp
index c95bb0597..7834940f1 100644
--- a/js/src/vm/EnvironmentObject.cpp
+++ b/js/src/vm/EnvironmentObject.cpp
@@ -2448,7 +2448,9 @@ DebugEnvironments::addDebugEnvironment(JSContext* cx, const EnvironmentIter& ei,
MOZ_ASSERT(cx->compartment() == debugEnv->compartment());
// Generators should always have environments.
MOZ_ASSERT_IF(ei.scope().is<FunctionScope>(),
- !ei.scope().as<FunctionScope>().canonicalFunction()->isGenerator());
+ !ei.scope().as<FunctionScope>().canonicalFunction()->isStarGenerator() &&
+ !ei.scope().as<FunctionScope>().canonicalFunction()->isLegacyGenerator() &&
+ !ei.scope().as<FunctionScope>().canonicalFunction()->isAsync());
if (!CanUseDebugEnvironmentMaps(cx))
return true;
@@ -2594,8 +2596,11 @@ DebugEnvironments::onPopCall(JSContext* cx, AbstractFramePtr frame)
if (!frame.environmentChain()->is<CallObject>())
return;
- if (frame.callee()->isGenerator())
+ if (frame.callee()->isStarGenerator() || frame.callee()->isLegacyGenerator() ||
+ frame.callee()->isAsync())
+ {
return;
+ }
CallObject& callobj = frame.environmentChain()->as<CallObject>();
envs->liveEnvs.remove(&callobj);
@@ -2726,8 +2731,13 @@ DebugEnvironments::updateLiveEnvironments(JSContext* cx)
if (frame.environmentChain()->compartment() != cx->compartment())
continue;
- if (frame.isFunctionFrame() && frame.callee()->isGenerator())
- continue;
+ if (frame.isFunctionFrame()) {
+ if (frame.callee()->isStarGenerator() || frame.callee()->isLegacyGenerator() ||
+ frame.callee()->isAsync())
+ {
+ continue;
+ }
+ }
if (!frame.isDebuggee())
continue;
@@ -2882,7 +2892,8 @@ GetDebugEnvironmentForMissing(JSContext* cx, const EnvironmentIter& ei)
if (ei.scope().is<FunctionScope>()) {
RootedFunction callee(cx, ei.scope().as<FunctionScope>().canonicalFunction());
// Generators should always reify their scopes.
- MOZ_ASSERT(!callee->isGenerator());
+ MOZ_ASSERT(!callee->isStarGenerator() && !callee->isLegacyGenerator() &&
+ !callee->isAsync());
JS::ExposeObjectToActiveJS(callee);
Rooted<CallObject*> callobj(cx, CallObject::createHollowForDebug(cx, callee));
diff --git a/js/src/vm/GeneratorObject.cpp b/js/src/vm/GeneratorObject.cpp
index ba28501e6..448bc543d 100644
--- a/js/src/vm/GeneratorObject.cpp
+++ b/js/src/vm/GeneratorObject.cpp
@@ -19,7 +19,8 @@ using namespace js;
JSObject*
GeneratorObject::create(JSContext* cx, AbstractFramePtr frame)
{
- MOZ_ASSERT(frame.script()->isGenerator());
+ MOZ_ASSERT(frame.script()->isStarGenerator() || frame.script()->isLegacyGenerator() ||
+ frame.script()->isAsync());
MOZ_ASSERT(frame.script()->nfixed() == 0);
Rooted<GlobalObject*> global(cx, cx->global());
diff --git a/js/src/vm/ObjectGroup.cpp b/js/src/vm/ObjectGroup.cpp
index ec0a7aec1..91070b3f6 100644
--- a/js/src/vm/ObjectGroup.cpp
+++ b/js/src/vm/ObjectGroup.cpp
@@ -184,7 +184,7 @@ ObjectGroup::useSingletonForNewObject(JSContext* cx, JSScript* script, jsbytecod
* Sub2 lets us continue to distinguish the two subclasses and any extra
* properties added to those prototype objects.
*/
- if (script->isGenerator())
+ if (script->isStarGenerator() || script->isLegacyGenerator() || script->isAsync())
return false;
if (JSOp(*pc) != JSOP_NEW)
return false;
diff --git a/js/src/vm/Probes-inl.h b/js/src/vm/Probes-inl.h
index 347f842b8..822a8ac59 100644
--- a/js/src/vm/Probes-inl.h
+++ b/js/src/vm/Probes-inl.h
@@ -41,7 +41,10 @@ probes::EnterScript(JSContext* cx, JSScript* script, JSFunction* maybeFun,
if (rt->spsProfiler.enabled()) {
if (!rt->spsProfiler.enter(cx, script, maybeFun))
return false;
- MOZ_ASSERT_IF(!fp->script()->isGenerator(), !fp->hasPushedSPSFrame());
+ MOZ_ASSERT_IF(!fp->script()->isStarGenerator() &&
+ !fp->script()->isLegacyGenerator() &&
+ !fp->script()->isAsync(),
+ !fp->hasPushedSPSFrame());
fp->setPushedSPSFrame();
}
diff --git a/js/src/vm/SelfHosting.cpp b/js/src/vm/SelfHosting.cpp
index e5d97c768..2216bf91e 100644
--- a/js/src/vm/SelfHosting.cpp
+++ b/js/src/vm/SelfHosting.cpp
@@ -3113,7 +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());
diff --git a/js/src/vm/Stack-inl.h b/js/src/vm/Stack-inl.h
index 11a19d175..2f2b591e5 100644
--- a/js/src/vm/Stack-inl.h
+++ b/js/src/vm/Stack-inl.h
@@ -335,7 +335,7 @@ InterpreterStack::resumeGeneratorCallFrame(JSContext* cx, InterpreterRegs& regs,
HandleFunction callee, HandleValue newTarget,
HandleObject envChain)
{
- MOZ_ASSERT(callee->isGenerator());
+ MOZ_ASSERT(callee->isStarGenerator() || callee->isLegacyGenerator() || callee->isAsync());
RootedScript script(cx, JSFunction::getOrCreateScript(cx, callee));
InterpreterFrame* prev = regs.fp();
jsbytecode* prevpc = regs.pc;
diff --git a/js/src/vm/Stack.cpp b/js/src/vm/Stack.cpp
index c5f2cf5f3..95940eeaf 100644
--- a/js/src/vm/Stack.cpp
+++ b/js/src/vm/Stack.cpp
@@ -270,7 +270,9 @@ InterpreterFrame::epilogue(JSContext* cx, jsbytecode* pc)
UnwindAllEnvironmentsInFrame(cx, ei);
if (isFunctionFrame()) {
- if (!callee().isGenerator() &&
+ if (!callee().isStarGenerator() &&
+ !callee().isLegacyGenerator() &&
+ !callee().isAsync() &&
isConstructing() &&
thisArgument().isObject() &&
returnValue().isPrimitive())
diff --git a/js/src/vm/Stack.h b/js/src/vm/Stack.h
index 23e621344..fe04a00f2 100644
--- a/js/src/vm/Stack.h
+++ b/js/src/vm/Stack.h
@@ -693,7 +693,8 @@ class InterpreterFrame
}
void resumeGeneratorFrame(JSObject* envChain) {
- MOZ_ASSERT(script()->isGenerator());
+ MOZ_ASSERT(script()->isStarGenerator() || script()->isLegacyGenerator() ||
+ script()->isAsync());
MOZ_ASSERT(isFunctionFrame());
flags_ |= HAS_INITIAL_ENV;
envChain_ = envChain;
diff --git a/js/src/wasm/AsmJS.cpp b/js/src/wasm/AsmJS.cpp
index 52b8eeed1..f3eebb85e 100644
--- a/js/src/wasm/AsmJS.cpp
+++ b/js/src/wasm/AsmJS.cpp
@@ -8608,9 +8608,12 @@ EstablishPreconditions(ExclusiveContext* cx, AsmJSParser& parser)
break;
}
- if (parser.pc->isGenerator())
+ if (parser.pc->isStarGenerator() || parser.pc->isLegacyGenerator())
return Warn(parser, JSMSG_USE_ASM_TYPE_FAIL, "Disabled by generator context");
+ if (parser.pc->isAsync())
+ return Warn(parser, JSMSG_USE_ASM_TYPE_FAIL, "Disabled by async context");
+
if (parser.pc->isArrowFunction())
return Warn(parser, JSMSG_USE_ASM_TYPE_FAIL, "Disabled by arrow function context");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 19:56:30 +0000