Reviewers: rossberg,
Description:
Version 4.5.103.11 (cherry-pick)
Merged 18b14d0a9665ddc3191add2dec7dc5ccf373b6fd
Revert preallocating of descriptors since right now getters and setters
cause
copying of descriptor arrays
[email protected]
BUG=chromium:512119
Please review this at https://codereview.chromium.org/1251933002/
Base URL: https://chromium.googlesource.com/v8/[email protected]
Affected files (+1, -10 lines):
M include/v8-version.h
M src/api-natives.cc
Index: include/v8-version.h
diff --git a/include/v8-version.h b/include/v8-version.h
index
128924de2d6d435194ded37be7244d829bfe0685..ec30c34d2a70635df16c0cf9de83dafb89c4e0e6
100644
--- a/include/v8-version.h
+++ b/include/v8-version.h
@@ -11,7 +11,7 @@
#define V8_MAJOR_VERSION 4
#define V8_MINOR_VERSION 5
#define V8_BUILD_NUMBER 103
-#define V8_PATCH_LEVEL 10
+#define V8_PATCH_LEVEL 11
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)
Index: src/api-natives.cc
diff --git a/src/api-natives.cc b/src/api-natives.cc
index
9e4ff99ef241c450d61043b144ff372e8e2f0120..5993859710a5e1d4063b6900c5af6d1168e82a97
100644
--- a/src/api-natives.cc
+++ b/src/api-natives.cc
@@ -151,15 +151,6 @@ MaybeHandle<JSObject> ConfigureInstance(Isolate*
isolate, Handle<JSObject> obj,
PropertyAttributes attributes = details.attributes();
PropertyKind kind = details.kind();
- if (obj->map()->owns_descriptors() &&
- obj->map()->instance_descriptors()->length() != 0 &&
- obj->map()->instance_descriptors()->NumberOfSlackDescriptors() ==
0 &&
- TransitionArray::SearchTransition(obj->map(), kind, *name,
- attributes) == NULL) {
- Map::EnsureDescriptorSlack(handle(obj->map()),
- data->number_of_properties() - c);
- }
-
if (kind == kData) {
auto prop_data = handle(properties.get(i++), isolate);
--
--
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