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Extract runtime functions for classes into a separate file.

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R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/621833002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24364 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
dslomov@chromium.org 2014-10-01 12:11:12 +00:00
parent f143e2e024
commit bedfa9e710
4 changed files with 111 additions and 91 deletions
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1
BUILD.gn
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@ -824,6 +824,7 @@ source_set("v8_base") {
"src/rewriter.h",
"src/runtime-profiler.cc",
"src/runtime-profiler.h",
"src/runtime/runtime-classes.cc",
"src/runtime/runtime-collections.cc",
"src/runtime/runtime-compiler.cc",
"src/runtime/runtime-i18n.cc",

109
src/runtime/runtime-classes.cc Normal file
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@ -0,0 +1,109 @@
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stdlib.h>
#include <limits>
#include "src/v8.h"
#include "src/isolate-inl.h"
#include "src/runtime/runtime.h"
#include "src/runtime/runtime-utils.h"
namespace v8 {
namespace internal {
RUNTIME_FUNCTION(Runtime_ToMethod) {
HandleScope scope(isolate);
DCHECK(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
Handle<JSFunction> clone = JSFunction::CloneClosure(fun);
Handle<Symbol> home_object_symbol(isolate->heap()->home_object_symbol());
JSObject::SetOwnPropertyIgnoreAttributes(clone, home_object_symbol,
home_object, DONT_ENUM).Assert();
return *clone;
}
RUNTIME_FUNCTION(Runtime_HomeObjectSymbol) {
DCHECK(args.length() == 0);
return isolate->heap()->home_object_symbol();
}
RUNTIME_FUNCTION(Runtime_LoadFromSuper) {
HandleScope scope(isolate);
DCHECK(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
CONVERT_ARG_HANDLE_CHECKED(Name, name, 2);
if (home_object->IsAccessCheckNeeded() &&
!isolate->MayNamedAccess(home_object, name, v8::ACCESS_GET)) {
isolate->ReportFailedAccessCheck(home_object, v8::ACCESS_GET);
RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
}
PrototypeIterator iter(isolate, home_object);
Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
if (!proto->IsJSReceiver()) return isolate->heap()->undefined_value();
LookupIterator it(receiver, name, Handle<JSReceiver>::cast(proto));
Handle<Object> result;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, Object::GetProperty(&it));
return *result;
}
static Object* StoreToSuper(Isolate* isolate, Handle<JSObject> home_object,
Handle<Object> receiver, Handle<Name> name,
Handle<Object> value, StrictMode strict_mode) {
if (home_object->IsAccessCheckNeeded() &&
!isolate->MayNamedAccess(home_object, name, v8::ACCESS_SET)) {
isolate->ReportFailedAccessCheck(home_object, v8::ACCESS_SET);
RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
}
PrototypeIterator iter(isolate, home_object);
Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
if (!proto->IsJSReceiver()) return isolate->heap()->undefined_value();
LookupIterator it(receiver, name, Handle<JSReceiver>::cast(proto));
Handle<Object> result;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
isolate, result,
Object::SetProperty(&it, value, strict_mode,
Object::CERTAINLY_NOT_STORE_FROM_KEYED,
Object::SUPER_PROPERTY));
return *result;
}
RUNTIME_FUNCTION(Runtime_StoreToSuper_Strict) {
HandleScope scope(isolate);
DCHECK(args.length() == 4);
CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
CONVERT_ARG_HANDLE_CHECKED(Name, name, 3);
return StoreToSuper(isolate, home_object, receiver, name, value, STRICT);
}
RUNTIME_FUNCTION(Runtime_StoreToSuper_Sloppy) {
HandleScope scope(isolate);
DCHECK(args.length() == 4);
CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
CONVERT_ARG_HANDLE_CHECKED(Name, name, 3);
return StoreToSuper(isolate, home_object, receiver, name, value, SLOPPY);
}
}
} // namespace v8::internal

91
src/runtime/runtime.cc
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@ -270,97 +270,6 @@ RUNTIME_FUNCTION(Runtime_PreventExtensions) {
}
RUNTIME_FUNCTION(Runtime_ToMethod) {
HandleScope scope(isolate);
DCHECK(args.length() == 2);
CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
Handle<JSFunction> clone = JSFunction::CloneClosure(fun);
Handle<Symbol> home_object_symbol(isolate->heap()->home_object_symbol());
JSObject::SetOwnPropertyIgnoreAttributes(clone, home_object_symbol,
home_object, DONT_ENUM).Assert();
return *clone;
}
RUNTIME_FUNCTION(Runtime_HomeObjectSymbol) {
DCHECK(args.length() == 0);
return isolate->heap()->home_object_symbol();
}
RUNTIME_FUNCTION(Runtime_LoadFromSuper) {
HandleScope scope(isolate);
DCHECK(args.length() == 3);
CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
CONVERT_ARG_HANDLE_CHECKED(Name, name, 2);
if (home_object->IsAccessCheckNeeded() &&
!isolate->MayNamedAccess(home_object, name, v8::ACCESS_GET)) {
isolate->ReportFailedAccessCheck(home_object, v8::ACCESS_GET);
RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
}
PrototypeIterator iter(isolate, home_object);
Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
if (!proto->IsJSReceiver()) return isolate->heap()->undefined_value();
LookupIterator it(receiver, name, Handle<JSReceiver>::cast(proto));
Handle<Object> result;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, Object::GetProperty(&it));
return *result;
}
static Object* StoreToSuper(Isolate* isolate, Handle<JSObject> home_object,
Handle<Object> receiver, Handle<Name> name,
Handle<Object> value, StrictMode strict_mode) {
if (home_object->IsAccessCheckNeeded() &&
!isolate->MayNamedAccess(home_object, name, v8::ACCESS_SET)) {
isolate->ReportFailedAccessCheck(home_object, v8::ACCESS_SET);
RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
}
PrototypeIterator iter(isolate, home_object);
Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
if (!proto->IsJSReceiver()) return isolate->heap()->undefined_value();
LookupIterator it(receiver, name, Handle<JSReceiver>::cast(proto));
Handle<Object> result;
ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
isolate, result,
Object::SetProperty(&it, value, strict_mode,
Object::CERTAINLY_NOT_STORE_FROM_KEYED,
Object::SUPER_PROPERTY));
return *result;
}
RUNTIME_FUNCTION(Runtime_StoreToSuper_Strict) {
HandleScope scope(isolate);
DCHECK(args.length() == 4);
CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
CONVERT_ARG_HANDLE_CHECKED(Name, name, 3);
return StoreToSuper(isolate, home_object, receiver, name, value, STRICT);
}
RUNTIME_FUNCTION(Runtime_StoreToSuper_Sloppy) {
HandleScope scope(isolate);
DCHECK(args.length() == 4);
CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
CONVERT_ARG_HANDLE_CHECKED(Name, name, 3);
return StoreToSuper(isolate, home_object, receiver, name, value, SLOPPY);
}
RUNTIME_FUNCTION(Runtime_IsExtensible) {
SealHandleScope shs(isolate);
DCHECK(args.length() == 1);

1
tools/gyp/v8.gyp
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@ -735,6 +735,7 @@
'../../src/rewriter.h',
'../../src/runtime-profiler.cc',
'../../src/runtime-profiler.h',
'../../src/runtime/runtime-classes.cc',
'../../src/runtime/runtime-collections.cc',
'../../src/runtime/runtime-compiler.cc',
'../../src/runtime/runtime-date.cc',