comparison src/share/vm/oops/klass.cpp @ 4277:3efdfd6ddbf2

8003553: NPG: metaspace objects should be zeroed in constructors Summary: Zero metadata in constructors, not in allocation (and some in constructors) Reviewed-by: jmasa, sspitsyn
author coleenp
date Fri, 08 Mar 2013 11:47:57 -0500
parents 3c9bc17b9403
children 1fc4d4768b90
comparison
equal deleted inserted replaced
29:6d80408f6b2b 30:259003fca1c3
144 } 144 }
145 145
146 Klass::Klass() { 146 Klass::Klass() {
147 Klass* k = this; 147 Klass* k = this;
148 148
149 { // Preinitialize supertype information. 149 // Preinitialize supertype information.
150 // A later call to initialize_supers() may update these settings: 150 // A later call to initialize_supers() may update these settings:
151 set_super(NULL); 151 set_super(NULL);
152 for (juint i = 0; i < Klass::primary_super_limit(); i++) { 152 for (juint i = 0; i < Klass::primary_super_limit(); i++) {
153 _primary_supers[i] = NULL; 153 _primary_supers[i] = NULL;
154 } 154 }
155 set_secondary_supers(NULL); 155 set_secondary_supers(NULL);
156 _primary_supers[0] = k; 156 set_secondary_super_cache(NULL);
157 set_super_check_offset(in_bytes(primary_supers_offset())); 157 _primary_supers[0] = k;
158 } 158 set_super_check_offset(in_bytes(primary_supers_offset()));
159 159
160 set_java_mirror(NULL); 160 set_java_mirror(NULL);
161 set_modifier_flags(0); 161 set_modifier_flags(0);
162 set_layout_helper(Klass::_lh_neutral_value); 162 set_layout_helper(Klass::_lh_neutral_value);
163 set_name(NULL); 163 set_name(NULL);