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-rw-r--r--js/src/vm/AsyncFunction.cpp5
-rw-r--r--js/src/vm/Debugger.cpp2
-rw-r--r--js/src/vm/GlobalObject.cpp4
-rw-r--r--js/src/vm/Interpreter.cpp22
-rw-r--r--js/src/vm/Opcodes.h11
-rw-r--r--js/src/vm/SelfHosting.cpp8
-rw-r--r--js/src/vm/TypeInference.cpp2
-rw-r--r--js/src/vm/TypedArrayObject.cpp2
8 files changed, 40 insertions, 16 deletions
diff --git a/js/src/vm/AsyncFunction.cpp b/js/src/vm/AsyncFunction.cpp
index 1e0c7d7c2..f50c87114 100644
--- a/js/src/vm/AsyncFunction.cpp
+++ b/js/src/vm/AsyncFunction.cpp
@@ -116,7 +116,7 @@ js::WrapAsyncFunctionWithProto(JSContext* cx, HandleFunction unwrapped, HandleOb
// Create a new function with AsyncFunctionPrototype, reusing the name and
// the length of `unwrapped`.
- RootedAtom funName(cx, unwrapped->name());
+ RootedAtom funName(cx, unwrapped->explicitName());
uint16_t length;
if (!unwrapped->getLength(cx, &length))
return nullptr;
@@ -130,6 +130,9 @@ js::WrapAsyncFunctionWithProto(JSContext* cx, HandleFunction unwrapped, HandleOb
if (!wrapped)
return nullptr;
+ if (unwrapped->hasCompileTimeName())
+ wrapped->setCompileTimeName(unwrapped->compileTimeName());
+
// Link them to each other to make GetWrappedAsyncFunction and
// GetUnwrappedAsyncFunction work.
unwrapped->setExtendedSlot(UNWRAPPED_ASYNC_WRAPPED_SLOT, ObjectValue(*wrapped));
diff --git a/js/src/vm/Debugger.cpp b/js/src/vm/Debugger.cpp
index 4d181545f..d16781326 100644
--- a/js/src/vm/Debugger.cpp
+++ b/js/src/vm/Debugger.cpp
@@ -9509,7 +9509,7 @@ DebuggerObject::name() const
{
MOZ_ASSERT(isFunction());
- return referent()->as<JSFunction>().name();
+ return referent()->as<JSFunction>().explicitName();
}
JSAtom*
diff --git a/js/src/vm/GlobalObject.cpp b/js/src/vm/GlobalObject.cpp
index 039be2e32..280548cd6 100644
--- a/js/src/vm/GlobalObject.cpp
+++ b/js/src/vm/GlobalObject.cpp
@@ -802,10 +802,10 @@ GlobalObject::getSelfHostedFunction(JSContext* cx, Handle<GlobalObject*> global,
return false;
if (exists) {
RootedFunction fun(cx, &funVal.toObject().as<JSFunction>());
- if (fun->name() == name)
+ if (fun->explicitName() == name)
return true;
- if (fun->name() == selfHostedName) {
+ if (fun->explicitName() == selfHostedName) {
// This function was initially cloned because it was called by
// other self-hosted code, so the clone kept its self-hosted name,
// instead of getting the name it's intended to have in content
diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp
index 51e809345..9cba1f4dc 100644
--- a/js/src/vm/Interpreter.cpp
+++ b/js/src/vm/Interpreter.cpp
@@ -1860,7 +1860,6 @@ CASE(EnableInterruptsPseudoOpcode)
/* Various 1-byte no-ops. */
CASE(JSOP_NOP)
CASE(JSOP_NOP_DESTRUCTURING)
-CASE(JSOP_UNUSED182)
CASE(JSOP_UNUSED183)
CASE(JSOP_UNUSED187)
CASE(JSOP_UNUSED192)
@@ -3482,6 +3481,19 @@ CASE(JSOP_TOASYNC)
}
END_CASE(JSOP_TOASYNC)
+CASE(JSOP_SETFUNNAME)
+{
+ MOZ_ASSERT(REGS.stackDepth() >= 2);
+ FunctionPrefixKind prefixKind = FunctionPrefixKind(GET_UINT8(REGS.pc));
+ ReservedRooted<Value> name(&rootValue0, REGS.sp[-1]);
+ ReservedRooted<JSFunction*> fun(&rootFunction0, &REGS.sp[-2].toObject().as<JSFunction>());
+ if (!SetFunctionNameIfNoOwnName(cx, fun, name, prefixKind))
+ goto error;
+
+ REGS.sp--;
+}
+END_CASE(JSOP_SETFUNNAME)
+
CASE(JSOP_CALLEE)
MOZ_ASSERT(REGS.fp()->isFunctionFrame());
PUSH_COPY(REGS.fp()->calleev());
@@ -4343,7 +4355,7 @@ js::DefFunOperation(JSContext* cx, HandleScript script, HandleObject envChain,
parent = parent->enclosingEnvironment();
/* ES5 10.5 (NB: with subsequent errata). */
- RootedPropertyName name(cx, fun->name()->asPropertyName());
+ RootedPropertyName name(cx, fun->explicitName()->asPropertyName());
RootedShape shape(cx);
RootedObject pobj(cx);
@@ -4991,7 +5003,7 @@ js::ReportRuntimeLexicalError(JSContext* cx, unsigned errorNumber,
RootedPropertyName name(cx);
if (op == JSOP_THROWSETCALLEE) {
- name = script->functionNonDelazifying()->name()->asPropertyName();
+ name = script->functionNonDelazifying()->explicitName()->asPropertyName();
} else if (IsLocalOp(op)) {
name = FrameSlotName(script, pc)->asPropertyName();
} else if (IsAtomOp(op)) {
@@ -5059,8 +5071,8 @@ js::ThrowUninitializedThis(JSContext* cx, AbstractFramePtr frame)
if (fun->isDerivedClassConstructor()) {
const char* name = "anonymous";
JSAutoByteString str;
- if (fun->name()) {
- if (!AtomToPrintableString(cx, fun->name(), &str))
+ if (fun->explicitName()) {
+ if (!AtomToPrintableString(cx, fun->explicitName(), &str))
return false;
name = str.ptr();
}
diff --git a/js/src/vm/Opcodes.h b/js/src/vm/Opcodes.h
index 18ae6f073..f6636004d 100644
--- a/js/src/vm/Opcodes.h
+++ b/js/src/vm/Opcodes.h
@@ -1870,7 +1870,16 @@
* Stack: =>
*/ \
macro(JSOP_POPVARENV, 181, "popvarenv", NULL, 1, 0, 0, JOF_BYTE) \
- macro(JSOP_UNUSED182, 182,"unused182", NULL, 1, 0, 0, JOF_BYTE) \
+ /*
+ * Pops the top two values on the stack as 'name' and 'fun', defines the
+ * name of 'fun' to 'name' with prefix if any, and pushes 'fun' back onto
+ * the stack.
+ * Category: Statements
+ * Type: Function
+ * Operands: uint8_t prefixKind
+ * Stack: fun, name => fun
+ */ \
+ macro(JSOP_SETFUNNAME, 182,"setfunname", NULL, 2, 2, 1, JOF_UINT8) \
macro(JSOP_UNUSED183, 183,"unused183", NULL, 1, 0, 0, JOF_BYTE) \
\
/*
diff --git a/js/src/vm/SelfHosting.cpp b/js/src/vm/SelfHosting.cpp
index fd604c6bf..bf49f2268 100644
--- a/js/src/vm/SelfHosting.cpp
+++ b/js/src/vm/SelfHosting.cpp
@@ -2878,7 +2878,7 @@ CloneObject(JSContext* cx, HandleNativeObject selfHostedObject)
RootedObject clone(cx);
if (selfHostedObject->is<JSFunction>()) {
RootedFunction selfHostedFunction(cx, &selfHostedObject->as<JSFunction>());
- bool hasName = selfHostedFunction->name() != nullptr;
+ bool hasName = selfHostedFunction->explicitName() != nullptr;
// Arrow functions use the first extended slot for their lexical |this| value.
MOZ_ASSERT(!selfHostedFunction->isArrow());
@@ -2894,7 +2894,7 @@ CloneObject(JSContext* cx, HandleNativeObject selfHostedObject)
// self-hosting compartment has to be stored on the clone.
if (clone && hasName) {
clone->as<JSFunction>().setExtendedSlot(LAZY_FUNCTION_NAME_SLOT,
- StringValue(selfHostedFunction->name()));
+ StringValue(selfHostedFunction->explicitName()));
}
} else if (selfHostedObject->is<RegExpObject>()) {
RegExpObject& reobj = selfHostedObject->as<RegExpObject>();
@@ -2977,10 +2977,10 @@ JSRuntime::createLazySelfHostedFunctionClone(JSContext* cx, HandlePropertyName s
return false;
if (!selfHostedFun->isClassConstructor() && !selfHostedFun->hasGuessedAtom() &&
- selfHostedFun->name() != selfHostedName)
+ selfHostedFun->explicitName() != selfHostedName)
{
MOZ_ASSERT(selfHostedFun->getExtendedSlot(HAS_SELFHOSTED_CANONICAL_NAME_SLOT).toBoolean());
- funName = selfHostedFun->name();
+ funName = selfHostedFun->explicitName();
}
fun.set(NewScriptedFunction(cx, nargs, JSFunction::INTERPRETED_LAZY,
diff --git a/js/src/vm/TypeInference.cpp b/js/src/vm/TypeInference.cpp
index 2a7762e4f..3d09c7464 100644
--- a/js/src/vm/TypeInference.cpp
+++ b/js/src/vm/TypeInference.cpp
@@ -4541,7 +4541,7 @@ TypeScript::printTypes(JSContext* cx, HandleScript script) const
uintptr_t(script.get()), script->filename(), script->lineno());
if (script->functionNonDelazifying()) {
- if (JSAtom* name = script->functionNonDelazifying()->name())
+ if (JSAtom* name = script->functionNonDelazifying()->explicitName())
name->dumpCharsNoNewline();
}
diff --git a/js/src/vm/TypedArrayObject.cpp b/js/src/vm/TypedArrayObject.cpp
index 9d4ee94c6..ae97be0de 100644
--- a/js/src/vm/TypedArrayObject.cpp
+++ b/js/src/vm/TypedArrayObject.cpp
@@ -2870,7 +2870,7 @@ bool
DataViewObject::defineGetter(JSContext* cx, PropertyName* name, HandleNativeObject proto)
{
RootedId id(cx, NameToId(name));
- RootedAtom atom(cx, IdToFunctionName(cx, id, "get"));
+ RootedAtom atom(cx, IdToFunctionName(cx, id, FunctionPrefixKind::Get));
if (!atom)
return false;
unsigned attrs = JSPROP_SHARED | JSPROP_GETTER;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 12:49:52 +0000