archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 14:54:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8003553: NPG: metaspace objects should be zeroed in constructors

Browse source 
Zero metadata in constructors, not in allocation (and some in constructors)

Reviewed-by: jmasa, sspitsyn
This commit is contained in:
Coleen Phillimore 2013-03-08 11:47:57 -05:00
parent 4cdcd6dc13
commit addd95f165
13 changed files with 111 additions and 97 deletions
Download patch file Download diff file Expand all files Collapse all files

4
hotspot/src/share/vm/oops/instanceKlass.hpp
View file

@ -269,6 +269,8 @@ class InstanceKlass: public Klass {
JvmtiCachedClassFieldMap* _jvmti_cached_class_field_map; // JVMTI: used during heap iteration
NOT_PRODUCT(int _verify_count;) // to avoid redundant verifies
// Method array.
Array<Method*>* _methods;
// Interface (Klass*s) this class declares locally to implement.
@ -586,7 +588,7 @@ class InstanceKlass: public Klass {
// symbol unloading support (refcount already added)
Symbol* array_name() { return _array_name; }
void set_array_name(Symbol* name) { assert(_array_name == NULL, "name already created"); _array_name = name; }
void set_array_name(Symbol* name) { assert(_array_name == NULL || name == NULL, "name already created"); _array_name = name; }
// nonstatic oop-map blocks
static int nonstatic_oop_map_size(unsigned int oop_map_count) {