--- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Mon Oct 17 11:00:41 2011 -0700
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Mon Oct 17 21:38:29 2011 -0700
@@ -28,6 +28,7 @@
#include "gc_interface/collectedHeap.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
#include "oops/oop.inline.hpp"
+#include "oops/instanceMirrorKlass.hpp"
#include "runtime/init.hpp"
#include "services/heapDumper.hpp"
#ifdef TARGET_OS_FAMILY_linux
@@ -436,3 +437,37 @@
inspector.doit();
}
}
+
+oop CollectedHeap::Class_obj_allocate(KlassHandle klass, int size, KlassHandle real_klass, TRAPS) {
+ debug_only(check_for_valid_allocation_state());
+ assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
+ assert(size >= 0, "int won't convert to size_t");
+ HeapWord* obj;
+ if (JavaObjectsInPerm) {
+ obj = common_permanent_mem_allocate_init(size, CHECK_NULL);
+ } else {
+ assert(ScavengeRootsInCode > 0, "must be");
+ obj = common_mem_allocate_init(size, CHECK_NULL);
+ }
+ post_allocation_setup_common(klass, obj, size);
+ assert(Universe::is_bootstrapping() ||
+ !((oop)obj)->blueprint()->oop_is_array(), "must not be an array");
+ NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size));
+ oop mirror = (oop)obj;
+
+ java_lang_Class::set_oop_size(mirror, size);
+
+ // Setup indirections
+ if (!real_klass.is_null()) {
+ java_lang_Class::set_klass(mirror, real_klass());
+ real_klass->set_java_mirror(mirror);
+ }
+
+ instanceMirrorKlass* mk = instanceMirrorKlass::cast(mirror->klass());
+ assert(size == mk->instance_size(real_klass), "should have been set");
+
+ // notify jvmti and dtrace
+ post_allocation_notify(klass, (oop)obj);
+
+ return mirror;
+}