Reviewers: mvstanton,
Description:
Version 3.27.18.1 (merged r21632)
Revert "Reland "Make 'name' property on functions configurable.""
R=mvstan...@chromium.org
BUG=
Please review this at https://codereview.chromium.org/310773004/
SVN Base: https://v8.googlecode.com/svn/trunk
Affected files (+20, -26 lines):
M src/bootstrapper.cc
M src/version.cc
M test/mjsunit/es7/object-observe.js
M test/mjsunit/regress/regress-1530.js
M test/mjsunit/regress/regress-270142.js
Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index
3a34182c41f65befb53ad70e8516235d043569ac..4c8701a55fddd8b522b299de7604c07fb5728cb8
100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -386,47 +386,45 @@ void Genesis::SetFunctionInstanceDescriptor(
int size = (prototypeMode == DONT_ADD_PROTOTYPE) ? 4 : 5;
Map::EnsureDescriptorSlack(map, size);
- PropertyAttributes ro_attribs =
- static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
- PropertyAttributes roc_attribs =
- static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY);
+ PropertyAttributes attribs = static_cast<PropertyAttributes>(
+ DONT_ENUM | DONT_DELETE | READ_ONLY);
Handle<AccessorInfo> length =
- Accessors::FunctionLengthInfo(isolate(), ro_attribs);
+ Accessors::FunctionLengthInfo(isolate(), attribs);
{ // Add length.
CallbacksDescriptor d(Handle<Name>(Name::cast(length->name())),
- length, ro_attribs);
+ length, attribs);
map->AppendDescriptor(&d);
}
Handle<AccessorInfo> name =
- Accessors::FunctionNameInfo(isolate(), roc_attribs);
+ Accessors::FunctionNameInfo(isolate(), attribs);
{ // Add name.
CallbacksDescriptor d(Handle<Name>(Name::cast(name->name())),
- name, roc_attribs);
+ name, attribs);
map->AppendDescriptor(&d);
}
Handle<AccessorInfo> args =
- Accessors::FunctionArgumentsInfo(isolate(), ro_attribs);
+ Accessors::FunctionArgumentsInfo(isolate(), attribs);
{ // Add arguments.
CallbacksDescriptor d(Handle<Name>(Name::cast(args->name())),
- args, ro_attribs);
+ args, attribs);
map->AppendDescriptor(&d);
}
Handle<AccessorInfo> caller =
- Accessors::FunctionCallerInfo(isolate(), ro_attribs);
+ Accessors::FunctionCallerInfo(isolate(), attribs);
{ // Add caller.
CallbacksDescriptor d(Handle<Name>(Name::cast(caller->name())),
- caller, ro_attribs);
+ caller, attribs);
map->AppendDescriptor(&d);
}
if (prototypeMode != DONT_ADD_PROTOTYPE) {
if (prototypeMode == ADD_WRITEABLE_PROTOTYPE) {
- ro_attribs = static_cast<PropertyAttributes>(ro_attribs &
~READ_ONLY);
+ attribs = static_cast<PropertyAttributes>(attribs & ~READ_ONLY);
}
Handle<AccessorInfo> prototype =
- Accessors::FunctionPrototypeInfo(isolate(), ro_attribs);
+ Accessors::FunctionPrototypeInfo(isolate(), attribs);
CallbacksDescriptor d(Handle<Name>(Name::cast(prototype->name())),
- prototype, ro_attribs);
+ prototype, attribs);
map->AppendDescriptor(&d);
}
}
@@ -535,8 +533,6 @@ void Genesis::SetStrictFunctionInstanceDescriptor(
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE);
PropertyAttributes ro_attribs =
static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
- PropertyAttributes roc_attribs =
- static_cast<PropertyAttributes>(DONT_ENUM | READ_ONLY);
Handle<AccessorInfo> length =
Accessors::FunctionLengthInfo(isolate(), ro_attribs);
@@ -546,10 +542,10 @@ void Genesis::SetStrictFunctionInstanceDescriptor(
map->AppendDescriptor(&d);
}
Handle<AccessorInfo> name =
- Accessors::FunctionNameInfo(isolate(), roc_attribs);
+ Accessors::FunctionNameInfo(isolate(), ro_attribs);
{ // Add name.
CallbacksDescriptor d(Handle<Name>(Name::cast(name->name())),
- name, roc_attribs);
+ name, ro_attribs);
map->AppendDescriptor(&d);
}
{ // Add arguments.
Index: src/version.cc
diff --git a/src/version.cc b/src/version.cc
index
14dcef32b3fd6124e233b06eaef0eaf3d4c84b7f..e6a9c94b4960dc30a9396bbedeeec5cfaceed565
100644
--- a/src/version.cc
+++ b/src/version.cc
@@ -35,7 +35,7 @@
#define MAJOR_VERSION 3
#define MINOR_VERSION 27
#define BUILD_NUMBER 18
-#define PATCH_LEVEL 0
+#define PATCH_LEVEL 1
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)
#define IS_CANDIDATE_VERSION 0
Index: test/mjsunit/es7/object-observe.js
diff --git a/test/mjsunit/es7/object-observe.js
b/test/mjsunit/es7/object-observe.js
index
20a2d160514ee554a9a091512d309a43a9ccd32a..7bb579f0c1462b6b33ff1bc6c3229067317f2845
100644
--- a/test/mjsunit/es7/object-observe.js
+++ b/test/mjsunit/es7/object-observe.js
@@ -1142,8 +1142,7 @@ var properties = ["a", "1",
1, "length", "setPrototype", "name", "caller"];
function blacklisted(obj, prop) {
return (obj instanceof Int32Array && prop == 1) ||
(obj instanceof Int32Array && prop === "length") ||
- (obj instanceof ArrayBuffer && prop == 1) ||
- (obj instanceof Function && prop === "name")
+ (obj instanceof ArrayBuffer && prop == 1)
}
for (var i in objects) for (var j in properties) {
Index: test/mjsunit/regress/regress-1530.js
diff --git a/test/mjsunit/regress/regress-1530.js
b/test/mjsunit/regress/regress-1530.js
index
3d4017782032922689862551a7eb819f66fc4521..db2114450e4133371bc9045e0c409f5154333d01
100644
--- a/test/mjsunit/regress/regress-1530.js
+++ b/test/mjsunit/regress/regress-1530.js
@@ -62,9 +62,8 @@ assertSame(new f().foo, 'other');
assertSame(Object.getPrototypeOf(new f()), z);
assertSame(Object.getOwnPropertyDescriptor(f, 'prototype').value, z);
-// Verify that non-configurability of other properties is respected, but
-// non-writability is ignored by Object.defineProperty().
-assertDoesNotThrow("Object.defineProperty(f, 'name', { value: {} })");
+// Verify that non-writability of other properties is respected.
+assertThrows("Object.defineProperty(f, 'name', { value: {} })");
assertThrows("Object.defineProperty(f, 'length', { value: {} })");
assertThrows("Object.defineProperty(f, 'caller', { value: {} })");
assertThrows("Object.defineProperty(f, 'arguments', { value: {} })");
Index: test/mjsunit/regress/regress-270142.js
diff --git a/test/mjsunit/regress/regress-270142.js
b/test/mjsunit/regress/regress-270142.js
index
63f4d1414ead55029eb509a2f971aeea3e4bd722..6e0865c4f846407228549ef8cce7aff5db6da89d
100644
--- a/test/mjsunit/regress/regress-270142.js
+++ b/test/mjsunit/regress/regress-270142.js
@@ -39,7 +39,7 @@ function g(x) {
function checkNameDescriptor(f) {
var descriptor = Object.getOwnPropertyDescriptor(f, "name");
- assertTrue(descriptor.configurable);
+ assertFalse(descriptor.configurable);
assertFalse(descriptor.enumerable);
assertFalse(descriptor.writable);
}
--
--
v8-dev mailing list
v8-dev@googlegroups.com
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to v8-dev+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.