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-rw-r--r--js/src/wasm/AsmJS.cpp40
-rw-r--r--js/src/wasm/WasmJS.cpp14
2 files changed, 34 insertions, 20 deletions
diff --git a/js/src/wasm/AsmJS.cpp b/js/src/wasm/AsmJS.cpp
index a318d67a9..52b8eeed1 100644
--- a/js/src/wasm/AsmJS.cpp
+++ b/js/src/wasm/AsmJS.cpp
@@ -34,6 +34,7 @@
#include "frontend/Parser.h"
#include "gc/Policy.h"
#include "js/MemoryMetrics.h"
+#include "vm/SelfHosting.h"
#include "vm/StringBuffer.h"
#include "vm/Time.h"
#include "vm/TypedArrayObject.h"
@@ -318,7 +319,7 @@ struct js::AsmJSMetadata : Metadata, AsmJSMetadataCacheablePod
// Function constructor, this will be the first character in the function
// source. Otherwise, it will be the opening parenthesis of the arguments
// list.
- uint32_t preludeStart;
+ uint32_t toStringStart;
uint32_t srcStart;
uint32_t srcBodyStart;
bool strict;
@@ -1759,7 +1760,7 @@ class MOZ_STACK_CLASS ModuleValidator
if (!asmJSMetadata_)
return false;
- asmJSMetadata_->preludeStart = moduleFunctionNode_->pn_funbox->preludeStart;
+ asmJSMetadata_->toStringStart = moduleFunctionNode_->pn_funbox->toStringStart;
asmJSMetadata_->srcStart = moduleFunctionNode_->pn_body->pn_pos.begin;
asmJSMetadata_->srcBodyStart = parser_.tokenStream.currentToken().pos.end;
asmJSMetadata_->strict = parser_.pc->sc()->strict() &&
@@ -3250,10 +3251,9 @@ CheckModuleLevelName(ModuleValidator& m, ParseNode* usepn, PropertyName* name)
static bool
CheckFunctionHead(ModuleValidator& m, ParseNode* fn)
{
- JSFunction* fun = FunctionObject(fn);
if (fn->pn_funbox->hasRest())
return m.fail(fn, "rest args not allowed");
- if (fun->isExprBody())
+ if (fn->pn_funbox->isExprBody())
return m.fail(fn, "expression closures not allowed");
if (fn->pn_funbox->hasDestructuringArgs)
return m.fail(fn, "destructuring args not allowed");
@@ -7051,13 +7051,13 @@ ParseFunction(ModuleValidator& m, ParseNode** fnOut, unsigned* line)
TokenStream& tokenStream = m.tokenStream();
tokenStream.consumeKnownToken(TOK_FUNCTION, TokenStream::Operand);
- uint32_t preludeStart = tokenStream.currentToken().pos.begin;
+ uint32_t toStringStart = tokenStream.currentToken().pos.begin;
*line = tokenStream.srcCoords.lineNum(tokenStream.currentToken().pos.end);
TokenKind tk;
if (!tokenStream.getToken(&tk, TokenStream::Operand))
return false;
- if (tk != TOK_NAME && tk != TOK_YIELD)
+ if (!TokenKindIsPossibleIdentifier(tk))
return false; // The regular parser will throw a SyntaxError, no need to m.fail.
RootedPropertyName name(m.cx(), m.parser().bindingIdentifier(YieldIsName));
@@ -7074,7 +7074,7 @@ ParseFunction(ModuleValidator& m, ParseNode** fnOut, unsigned* line)
ParseContext* outerpc = m.parser().pc;
Directives directives(outerpc);
- FunctionBox* funbox = m.parser().newFunctionBox(fn, fun, preludeStart, directives, NotGenerator,
+ FunctionBox* funbox = m.parser().newFunctionBox(fn, fun, toStringStart, directives, NotGenerator,
SyncFunction, /* tryAnnexB = */ false);
if (!funbox)
return false;
@@ -7466,6 +7466,20 @@ GetDataProperty(JSContext* cx, HandleValue objVal, ImmutablePropertyNamePtr fiel
}
static bool
+HasObjectValueOfMethodPure(JSObject* obj, JSContext* cx)
+{
+ Value v;
+ if (!GetPropertyPure(cx, obj, NameToId(cx->names().valueOf), &v))
+ return false;
+
+ JSFunction* fun;
+ if (!IsFunctionObject(v, &fun))
+ return false;
+
+ return IsSelfHostedFunctionWithName(fun, cx->names().Object_valueOf);
+}
+
+static bool
HasPureCoercion(JSContext* cx, HandleValue v)
{
// Unsigned SIMD types are not allowed in function signatures.
@@ -7479,10 +7493,10 @@ HasPureCoercion(JSContext* cx, HandleValue v)
// coercions are not observable and coercion via ToNumber/ToInt32
// definitely produces NaN/0. We should remove this special case later once
// most apps have been built with newer Emscripten.
- jsid toString = NameToId(cx->names().toString);
if (v.toObject().is<JSFunction>() &&
- HasObjectValueOf(&v.toObject(), cx) &&
- ClassMethodIsNative(cx, &v.toObject().as<JSFunction>(), &JSFunction::class_, toString, fun_toString))
+ HasNoToPrimitiveMethodPure(&v.toObject(), cx) &&
+ HasObjectValueOfMethodPure(&v.toObject(), cx) &&
+ HasNativeMethodPure(&v.toObject(), cx->names().toString, fun_toString, cx))
{
return true;
}
@@ -8057,7 +8071,7 @@ HandleInstantiationFailure(JSContext* cx, CallArgs args, const AsmJSMetadata& me
return false;
}
- uint32_t begin = metadata.preludeStart;
+ uint32_t begin = metadata.toStringStart;
uint32_t end = metadata.srcEndAfterCurly();
Rooted<JSFlatString*> src(cx, source->substringDontDeflate(cx, begin, end));
if (!src)
@@ -8540,7 +8554,7 @@ LookupAsmJSModuleInCache(ExclusiveContext* cx, AsmJSParser& parser, bool* loaded
return true;
// See AsmJSMetadata comment as well as ModuleValidator::init().
- asmJSMetadata->preludeStart = parser.pc->functionBox()->preludeStart;
+ asmJSMetadata->toStringStart = parser.pc->functionBox()->toStringStart;
asmJSMetadata->srcStart = parser.pc->functionBox()->functionNode->pn_body->pn_pos.begin;
asmJSMetadata->srcBodyStart = parser.tokenStream.currentToken().pos.end;
asmJSMetadata->strict = parser.pc->sc()->strict() && !parser.pc->sc()->hasExplicitUseStrict();
@@ -8838,7 +8852,7 @@ js::AsmJSModuleToString(JSContext* cx, HandleFunction fun, bool addParenToLambda
MOZ_ASSERT(IsAsmJSModule(fun));
const AsmJSMetadata& metadata = AsmJSModuleFunctionToModule(fun).metadata().asAsmJS();
- uint32_t begin = metadata.preludeStart;
+ uint32_t begin = metadata.toStringStart;
uint32_t end = metadata.srcEndAfterCurly();
ScriptSource* source = metadata.scriptSource.get();
diff --git a/js/src/wasm/WasmJS.cpp b/js/src/wasm/WasmJS.cpp
index 0b030c844..8d4f575b2 100644
--- a/js/src/wasm/WasmJS.cpp
+++ b/js/src/wasm/WasmJS.cpp
@@ -1659,7 +1659,7 @@ Reject(JSContext* cx, const CompileArgs& args, UniqueChars error, Handle<Promise
if (!cx->getPendingException(&rejectionValue))
return false;
- return promise->reject(cx, rejectionValue);
+ return PromiseObject::reject(cx, promise, rejectionValue);
}
RootedObject stack(cx, promise->allocationSite());
@@ -1687,7 +1687,7 @@ Reject(JSContext* cx, const CompileArgs& args, UniqueChars error, Handle<Promise
return false;
RootedValue rejectionValue(cx, ObjectValue(*errorObj));
- return promise->reject(cx, rejectionValue);
+ return PromiseObject::reject(cx, promise, rejectionValue);
}
static bool
@@ -1699,7 +1699,7 @@ ResolveCompilation(JSContext* cx, Module& module, Handle<PromiseObject*> promise
return false;
RootedValue resolutionValue(cx, ObjectValue(*moduleObj));
- return promise->resolve(cx, resolutionValue);
+ return PromiseObject::resolve(cx, promise, resolutionValue);
}
struct CompileTask : PromiseTask
@@ -1734,7 +1734,7 @@ RejectWithPendingException(JSContext* cx, Handle<PromiseObject*> promise)
if (!GetAndClearException(cx, &rejectionValue))
return false;
- return promise->reject(cx, rejectionValue);
+ return PromiseObject::reject(cx, promise, rejectionValue);
}
static bool
@@ -1822,7 +1822,7 @@ ResolveInstantiation(JSContext* cx, Module& module, HandleObject importObj,
return false;
val = ObjectValue(*resultObj);
- return promise->resolve(cx, val);
+ return PromiseObject::resolve(cx, promise, val);
}
struct InstantiateTask : CompileTask
@@ -1894,7 +1894,7 @@ WebAssembly_instantiate(JSContext* cx, unsigned argc, Value* vp)
return RejectWithPendingException(cx, promise, callArgs);
RootedValue resolutionValue(cx, ObjectValue(*instanceObj));
- if (!promise->resolve(cx, resolutionValue))
+ if (!PromiseObject::resolve(cx, promise, resolutionValue))
return false;
} else {
auto task = cx->make_unique<InstantiateTask>(cx, promise, importObj);
@@ -2018,7 +2018,7 @@ js::InitWebAssemblyClass(JSContext* cx, HandleObject obj)
Handle<GlobalObject*> global = obj.as<GlobalObject>();
MOZ_ASSERT(!global->isStandardClassResolved(JSProto_WebAssembly));
- RootedObject proto(cx, global->getOrCreateObjectPrototype(cx));
+ RootedObject proto(cx, GlobalObject::getOrCreateObjectPrototype(cx, global));
if (!proto)
return nullptr;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 18:34:09 +0000