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-rw-r--r--js/src/jit/MCallOptimize.cpp83
1 files changed, 20 insertions, 63 deletions
diff --git a/js/src/jit/MCallOptimize.cpp b/js/src/jit/MCallOptimize.cpp
index 41ccd0ca7..0d5779cee 100644
--- a/js/src/jit/MCallOptimize.cpp
+++ b/js/src/jit/MCallOptimize.cpp
@@ -475,11 +475,6 @@ IonBuilder::inlineArray(CallInfo& callInfo)
return InliningStatus_NotInlined;
}
- if (templateObject->is<UnboxedArrayObject>()) {
- if (templateObject->group()->unboxedLayout().nativeGroup())
- return InliningStatus_NotInlined;
- }
-
// Multiple arguments imply array initialization, not just construction.
if (callInfo.argc() >= 2) {
initLength = callInfo.argc();
@@ -527,7 +522,7 @@ IonBuilder::inlineArray(CallInfo& callInfo)
// Make sure initLength matches the template object's length. This is
// not guaranteed to be the case, for instance if we're inlining the
// MConstant may come from an outer script.
- if (initLength != GetAnyBoxedOrUnboxedArrayLength(templateObject))
+ if (initLength != templateObject->as<ArrayObject>().length())
return InliningStatus_NotInlined;
// Don't inline large allocations.
@@ -542,16 +537,15 @@ IonBuilder::inlineArray(CallInfo& callInfo)
MDefinition* array = current->peek(-1);
if (callInfo.argc() >= 2) {
- JSValueType unboxedType = GetBoxedOrUnboxedType(templateObject);
for (uint32_t i = 0; i < initLength; i++) {
if (!alloc().ensureBallast())
return InliningStatus_Error;
MDefinition* value = callInfo.getArg(i);
- if (!initializeArrayElement(array, i, value, unboxedType, /* addResumePoint = */ false))
+ if (!initializeArrayElement(array, i, value, /* addResumePoint = */ false))
return InliningStatus_Error;
}
- MInstruction* setLength = setInitializedLength(array, unboxedType, initLength);
+ MInstruction* setLength = setInitializedLength(array, initLength);
if (!resumeAfter(setLength))
return InliningStatus_Error;
}
@@ -584,7 +578,7 @@ IonBuilder::inlineArrayIsArray(CallInfo& callInfo)
if (!clasp || clasp->isProxy())
return InliningStatus_NotInlined;
- isArray = (clasp == &ArrayObject::class_ || clasp == &UnboxedArrayObject::class_);
+ isArray = (clasp == &ArrayObject::class_);
}
pushConstant(BooleanValue(isArray));
@@ -620,7 +614,7 @@ IonBuilder::inlineArrayPopShift(CallInfo& callInfo, MArrayPopShift::Mode mode)
if (!thisTypes)
return InliningStatus_NotInlined;
const Class* clasp = thisTypes->getKnownClass(constraints());
- if (clasp != &ArrayObject::class_ && clasp != &UnboxedArrayObject::class_)
+ if (clasp != &ArrayObject::class_)
return InliningStatus_NotInlined;
if (thisTypes->hasObjectFlags(constraints(), unhandledFlags)) {
trackOptimizationOutcome(TrackedOutcome::ArrayBadFlags);
@@ -632,17 +626,9 @@ IonBuilder::inlineArrayPopShift(CallInfo& callInfo, MArrayPopShift::Mode mode)
return InliningStatus_NotInlined;
}
- JSValueType unboxedType = JSVAL_TYPE_MAGIC;
- if (clasp == &UnboxedArrayObject::class_) {
- unboxedType = UnboxedArrayElementType(constraints(), obj, nullptr);
- if (unboxedType == JSVAL_TYPE_MAGIC)
- return InliningStatus_NotInlined;
- }
-
callInfo.setImplicitlyUsedUnchecked();
- if (clasp == &ArrayObject::class_)
- obj = addMaybeCopyElementsForWrite(obj, /* checkNative = */ false);
+ obj = addMaybeCopyElementsForWrite(obj, /* checkNative = */ false);
TemporaryTypeSet* returnTypes = getInlineReturnTypeSet();
bool needsHoleCheck = thisTypes->hasObjectFlags(constraints(), OBJECT_FLAG_NON_PACKED);
@@ -653,8 +639,7 @@ IonBuilder::inlineArrayPopShift(CallInfo& callInfo, MArrayPopShift::Mode mode)
if (barrier != BarrierKind::NoBarrier)
returnType = MIRType::Value;
- MArrayPopShift* ins = MArrayPopShift::New(alloc(), obj, mode,
- unboxedType, needsHoleCheck, maybeUndefined);
+ MArrayPopShift* ins = MArrayPopShift::New(alloc(), obj, mode, needsHoleCheck, maybeUndefined);
current->add(ins);
current->push(ins);
ins->setResultType(returnType);
@@ -761,7 +746,7 @@ IonBuilder::inlineArrayPush(CallInfo& callInfo)
if (!thisTypes)
return InliningStatus_NotInlined;
const Class* clasp = thisTypes->getKnownClass(constraints());
- if (clasp != &ArrayObject::class_ && clasp != &UnboxedArrayObject::class_)
+ if (clasp != &ArrayObject::class_)
return InliningStatus_NotInlined;
if (thisTypes->hasObjectFlags(constraints(), OBJECT_FLAG_SPARSE_INDEXES |
OBJECT_FLAG_LENGTH_OVERFLOW))
@@ -782,13 +767,6 @@ IonBuilder::inlineArrayPush(CallInfo& callInfo)
return InliningStatus_NotInlined;
}
- JSValueType unboxedType = JSVAL_TYPE_MAGIC;
- if (clasp == &UnboxedArrayObject::class_) {
- unboxedType = UnboxedArrayElementType(constraints(), obj, nullptr);
- if (unboxedType == JSVAL_TYPE_MAGIC)
- return InliningStatus_NotInlined;
- }
-
callInfo.setImplicitlyUsedUnchecked();
if (conversion == TemporaryTypeSet::AlwaysConvertToDoubles ||
@@ -799,13 +777,12 @@ IonBuilder::inlineArrayPush(CallInfo& callInfo)
value = valueDouble;
}
- if (unboxedType == JSVAL_TYPE_MAGIC)
- obj = addMaybeCopyElementsForWrite(obj, /* checkNative = */ false);
+ obj = addMaybeCopyElementsForWrite(obj, /* checkNative = */ false);
if (NeedsPostBarrier(value))
current->add(MPostWriteBarrier::New(alloc(), obj, value));
- MArrayPush* ins = MArrayPush::New(alloc(), obj, value, unboxedType);
+ MArrayPush* ins = MArrayPush::New(alloc(), obj, value);
current->add(ins);
current->push(ins);
@@ -846,7 +823,7 @@ IonBuilder::inlineArraySlice(CallInfo& callInfo)
return InliningStatus_NotInlined;
const Class* clasp = thisTypes->getKnownClass(constraints());
- if (clasp != &ArrayObject::class_ && clasp != &UnboxedArrayObject::class_)
+ if (clasp != &ArrayObject::class_)
return InliningStatus_NotInlined;
if (thisTypes->hasObjectFlags(constraints(), OBJECT_FLAG_SPARSE_INDEXES |
OBJECT_FLAG_LENGTH_OVERFLOW))
@@ -855,13 +832,6 @@ IonBuilder::inlineArraySlice(CallInfo& callInfo)
return InliningStatus_NotInlined;
}
- JSValueType unboxedType = JSVAL_TYPE_MAGIC;
- if (clasp == &UnboxedArrayObject::class_) {
- unboxedType = UnboxedArrayElementType(constraints(), obj, nullptr);
- if (unboxedType == JSVAL_TYPE_MAGIC)
- return InliningStatus_NotInlined;
- }
-
// Watch out for indexed properties on the prototype.
if (ArrayPrototypeHasIndexedProperty(this, script())) {
trackOptimizationOutcome(TrackedOutcome::ProtoIndexedProps);
@@ -882,15 +852,8 @@ IonBuilder::inlineArraySlice(CallInfo& callInfo)
if (!templateObj)
return InliningStatus_NotInlined;
- if (unboxedType == JSVAL_TYPE_MAGIC) {
- if (!templateObj->is<ArrayObject>())
- return InliningStatus_NotInlined;
- } else {
- if (!templateObj->is<UnboxedArrayObject>())
- return InliningStatus_NotInlined;
- if (templateObj->as<UnboxedArrayObject>().elementType() != unboxedType)
- return InliningStatus_NotInlined;
- }
+ if (!templateObj->is<ArrayObject>())
+ return InliningStatus_NotInlined;
callInfo.setImplicitlyUsedUnchecked();
@@ -909,16 +872,12 @@ IonBuilder::inlineArraySlice(CallInfo& callInfo)
end = MArrayLength::New(alloc(), elements);
current->add(end->toInstruction());
- } else {
- end = MUnboxedArrayLength::New(alloc(), obj);
- current->add(end->toInstruction());
}
MArraySlice* ins = MArraySlice::New(alloc(), constraints(),
obj, begin, end,
templateObj,
- templateObj->group()->initialHeap(constraints()),
- unboxedType);
+ templateObj->group()->initialHeap(constraints()));
current->add(ins);
current->push(ins);
@@ -1437,7 +1396,7 @@ IonBuilder::inlineConstantStringSplitString(CallInfo& callInfo)
// Check if exist a template object in stub.
JSString* stringStr = nullptr;
JSString* stringSep = nullptr;
- JSObject* templateObject = nullptr;
+ ArrayObject* templateObject = nullptr;
if (!inspector->isOptimizableCallStringSplit(pc, &stringStr, &stringSep, &templateObject))
return InliningStatus_NotInlined;
@@ -1463,13 +1422,13 @@ IonBuilder::inlineConstantStringSplitString(CallInfo& callInfo)
if (!key.maybeTypes()->hasType(TypeSet::StringType()))
return InliningStatus_NotInlined;
- uint32_t initLength = GetAnyBoxedOrUnboxedArrayLength(templateObject);
- if (GetAnyBoxedOrUnboxedInitializedLength(templateObject) != initLength)
+ uint32_t initLength = templateObject->length();
+ if (templateObject->getDenseInitializedLength() != initLength)
return InliningStatus_NotInlined;
Vector<MConstant*, 0, SystemAllocPolicy> arrayValues;
for (uint32_t i = 0; i < initLength; i++) {
- Value str = GetAnyBoxedOrUnboxedDenseElement(templateObject, i);
+ Value str = templateObject->getDenseElement(i);
MOZ_ASSERT(str.toString()->isAtom());
MConstant* value = MConstant::New(alloc().fallible(), str, constraints());
if (!value)
@@ -1500,8 +1459,6 @@ IonBuilder::inlineConstantStringSplitString(CallInfo& callInfo)
return InliningStatus_Inlined;
}
- JSValueType unboxedType = GetBoxedOrUnboxedType(templateObject);
-
// Store all values, no need to initialize the length after each as
// jsop_initelem_array is doing because we do not expect to bailout
// because the memory is supposed to be allocated by now.
@@ -1512,11 +1469,11 @@ IonBuilder::inlineConstantStringSplitString(CallInfo& callInfo)
MConstant* value = arrayValues[i];
current->add(value);
- if (!initializeArrayElement(array, i, value, unboxedType, /* addResumePoint = */ false))
+ if (!initializeArrayElement(array, i, value, /* addResumePoint = */ false))
return InliningStatus_Error;
}
- MInstruction* setLength = setInitializedLength(array, unboxedType, initLength);
+ MInstruction* setLength = setInitializedLength(array, initLength);
if (!resumeAfter(setLength))
return InliningStatus_Error;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 19:22:55 +0000