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Unified Diff: src/runtime.cc

Issue 358363003: Only create arguments-maps in the bootstrapper, remove now obsolete ValueType flag. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed comments and reformat Created 6 years, 5 months ago
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Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index d860245815fd8f33d4ba72737468cab351ef3eeb..893e31be5cd740e8d28192a4799c9cd59d614bf5 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -251,9 +251,6 @@ MUST_USE_RESULT static MaybeHandle<Object> CreateObjectLiteralBoilerplate(
JSObject::NormalizeProperties(
boilerplate, KEEP_INOBJECT_PROPERTIES, length / 2);
}
- Object::ValueType value_type = should_normalize
- ? Object::FORCE_TAGGED : Object::OPTIMAL_REPRESENTATION;
-
// TODO(verwaest): Support tracking representations in the boilerplate.
for (int index = 0; index < length; index +=2) {
Handle<Object> key(constant_properties->get(index+0), isolate);
@@ -283,8 +280,7 @@ MUST_USE_RESULT static MaybeHandle<Object> CreateObjectLiteralBoilerplate(
Handle<String> name(String::cast(*key));
ASSERT(!name->AsArrayIndex(&element_index));
maybe_result = JSObject::SetOwnPropertyIgnoreAttributes(
- boilerplate, name, value, NONE,
- value_type, mode);
+ boilerplate, name, value, NONE, mode);
}
} else if (key->ToArrayIndex(&element_index)) {
// Array index (uint32).
@@ -303,7 +299,7 @@ MUST_USE_RESULT static MaybeHandle<Object> CreateObjectLiteralBoilerplate(
const char* str = DoubleToCString(num, buffer);
Handle<String> name = isolate->factory()->NewStringFromAsciiChecked(str);
maybe_result = JSObject::SetOwnPropertyIgnoreAttributes(
- boilerplate, name, value, NONE, value_type, mode);
+ boilerplate, name, value, NONE, mode);
}
// If setting the property on the boilerplate throws an
// exception, the exception is converted to an empty handle in
@@ -572,8 +568,8 @@ static MaybeHandle<JSObject> CreateArrayLiteralImpl(Isolate* isolate,
AllocationSiteUsageContext usage_context(isolate, site, enable_mementos);
usage_context.EnterNewScope();
JSObject::DeepCopyHints hints = (flags & ArrayLiteral::kShallowElements) == 0
- ? JSObject::kNoHints
- : JSObject::kObjectIsShallowArray;
+ ? JSObject::kNoHints
+ : JSObject::kObjectIsShallow;
MaybeHandle<JSObject> copy = JSObject::DeepCopy(boilerplate, &usage_context,
hints);
usage_context.ExitScope(site, boilerplate);
@@ -5093,7 +5089,6 @@ RUNTIME_FUNCTION(Runtime_DefineDataPropertyUnchecked) {
isolate, result,
JSObject::SetOwnPropertyIgnoreAttributes(
js_object, name, obj_value, attr,
- Object::OPTIMAL_REPRESENTATION,
ALLOW_AS_CONSTANT,
JSReceiver::PERFORM_EXTENSIBILITY_CHECK,
JSReceiver::MAY_BE_STORE_FROM_KEYED,
@@ -5249,9 +5244,8 @@ MaybeHandle<Object> Runtime::DefineObjectProperty(
} else {
if (name->IsString()) name = String::Flatten(Handle<String>::cast(name));
return JSObject::SetOwnPropertyIgnoreAttributes(
- js_object, name, value, attr, Object::OPTIMAL_REPRESENTATION,
- ALLOW_AS_CONSTANT, JSReceiver::PERFORM_EXTENSIBILITY_CHECK,
- store_from_keyed);
+ js_object, name, value, attr, ALLOW_AS_CONSTANT,
+ JSReceiver::PERFORM_EXTENSIBILITY_CHECK, store_from_keyed);
}
}
@@ -5266,9 +5260,8 @@ MaybeHandle<Object> Runtime::DefineObjectProperty(
SLOPPY, false, DEFINE_PROPERTY);
} else {
return JSObject::SetOwnPropertyIgnoreAttributes(
- js_object, name, value, attr, Object::OPTIMAL_REPRESENTATION,
- ALLOW_AS_CONSTANT, JSReceiver::PERFORM_EXTENSIBILITY_CHECK,
- store_from_keyed);
+ js_object, name, value, attr, ALLOW_AS_CONSTANT,
+ JSReceiver::PERFORM_EXTENSIBILITY_CHECK, store_from_keyed);
}
}
@@ -13100,10 +13093,8 @@ RUNTIME_FUNCTION(Runtime_DebugReferencedBy) {
// Get the constructor function for context extension and arguments array.
- Handle<JSObject> arguments_boilerplate(
- isolate->sloppy_arguments_boilerplate());
Handle<JSFunction> arguments_function(
- JSFunction::cast(arguments_boilerplate->map()->constructor()));
+ JSFunction::cast(isolate->sloppy_arguments_map()->constructor()));
// Get the number of referencing objects.
int count;
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