fdbb64ef71
More informative disassembly in product mode. Also, a more consistent CompileCommand syntax. Reviewed-by: never
86 lines
3.1 KiB
C++
86 lines
3.1 KiB
C++
/*
|
|
* Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
* CA 95054 USA or visit www.sun.com if you need additional information or
|
|
* have any questions.
|
|
*
|
|
*/
|
|
|
|
// An instanceKlassKlass is the klass of an instanceKlass
|
|
|
|
class instanceKlassKlass : public klassKlass {
|
|
public:
|
|
// Dispatched operation
|
|
bool oop_is_klass() const { return true; }
|
|
bool oop_is_instanceKlass() const { return true; }
|
|
|
|
int oop_size(oop obj) const;
|
|
int klass_oop_size() const { return object_size(); }
|
|
|
|
// Allocation
|
|
DEFINE_ALLOCATE_PERMANENT(instanceKlassKlass);
|
|
static klassOop create_klass(TRAPS);
|
|
klassOop allocate_instance_klass(int vtable_len,
|
|
int itable_len,
|
|
int static_field_size,
|
|
unsigned int nonstatic_oop_map_count,
|
|
ReferenceType rt,
|
|
TRAPS);
|
|
|
|
// Casting from klassOop
|
|
static instanceKlassKlass* cast(klassOop k) {
|
|
assert(k->klass_part()->oop_is_klass(), "cast to instanceKlassKlass");
|
|
return (instanceKlassKlass*) k->klass_part();
|
|
}
|
|
|
|
// Sizing
|
|
static int header_size() { return oopDesc::header_size() + sizeof(instanceKlassKlass)/HeapWordSize; }
|
|
int object_size() const { return align_object_size(header_size()); }
|
|
|
|
// Garbage collection
|
|
void oop_follow_contents(oop obj);
|
|
int oop_adjust_pointers(oop obj);
|
|
bool oop_is_parsable(oop obj) const;
|
|
|
|
// Parallel Scavenge and Parallel Old
|
|
PARALLEL_GC_DECLS
|
|
|
|
// Iterators
|
|
int oop_oop_iterate(oop obj, OopClosure* blk);
|
|
int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr);
|
|
|
|
private:
|
|
// Apply closure to the InstanceKlass oops that are outside the java heap.
|
|
inline void iterate_c_heap_oops(instanceKlass* ik, OopClosure* closure);
|
|
|
|
public:
|
|
// Printing
|
|
void oop_print_value_on(oop obj, outputStream* st);
|
|
#ifndef PRODUCT
|
|
void oop_print_on(oop obj, outputStream* st);
|
|
#endif
|
|
|
|
// Verification
|
|
const char* internal_name() const;
|
|
void oop_verify_on(oop obj, outputStream* st);
|
|
// tells whether obj is partially constructed (gc during class loading)
|
|
bool oop_partially_loaded(oop obj) const;
|
|
void oop_set_partially_loaded(oop obj);
|
|
};
|