Mercurial > hg > graal-compiler
diff src/share/vm/oops/compiledICHolderKlass.cpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | 4e6abf09f540 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/oops/compiledICHolderKlass.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,191 @@ +/* + * Copyright 1998-2006 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. + * + */ + +# include "incls/_precompiled.incl" +# include "incls/_compiledICHolderKlass.cpp.incl" + +klassOop compiledICHolderKlass::create_klass(TRAPS) { + compiledICHolderKlass o; + KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); + KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); + // Make sure size calculation is right + assert(k()->size() == align_object_size(header_size()), "wrong size for object"); + java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror + return k(); +} + + +compiledICHolderOop compiledICHolderKlass::allocate(TRAPS) { + KlassHandle h_k(THREAD, as_klassOop()); + int size = compiledICHolderOopDesc::object_size(); + compiledICHolderOop c = (compiledICHolderOop) + CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL); + c->set_holder_method(NULL); + c->set_holder_klass(NULL); + return c; +} + + +int compiledICHolderKlass::oop_size(oop obj) const { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + return compiledICHolderOop(obj)->object_size(); +} + +void compiledICHolderKlass::oop_follow_contents(oop obj) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + compiledICHolderOop c = compiledICHolderOop(obj); + + obj->follow_header(); + MarkSweep::mark_and_push(c->adr_holder_method()); + MarkSweep::mark_and_push(c->adr_holder_klass()); +} + +#ifndef SERIALGC +void compiledICHolderKlass::oop_follow_contents(ParCompactionManager* cm, + oop obj) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + compiledICHolderOop c = compiledICHolderOop(obj); + + obj->follow_header(cm); + PSParallelCompact::mark_and_push(cm, c->adr_holder_method()); + PSParallelCompact::mark_and_push(cm, c->adr_holder_klass()); +} +#endif // SERIALGC + + +int compiledICHolderKlass::oop_oop_iterate(oop obj, OopClosure* blk) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + compiledICHolderOop c = compiledICHolderOop(obj); + // Get size before changing pointers. + // Don't call size() or oop_size() since that is a virtual call. + int size = c->object_size(); + + obj->oop_iterate_header(blk); + blk->do_oop(c->adr_holder_method()); + blk->do_oop(c->adr_holder_klass()); + return size; +} + +int compiledICHolderKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, + MemRegion mr) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + compiledICHolderOop c = compiledICHolderOop(obj); + // Get size before changing pointers. + // Don't call size() or oop_size() since that is a virtual call. + int size = c->object_size(); + + obj->oop_iterate_header(blk, mr); + + oop* adr; + adr = c->adr_holder_method(); + if (mr.contains(adr)) blk->do_oop(adr); + adr = c->adr_holder_klass(); + if (mr.contains(adr)) blk->do_oop(adr); + return size; +} + + +int compiledICHolderKlass::oop_adjust_pointers(oop obj) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + compiledICHolderOop c = compiledICHolderOop(obj); + // Get size before changing pointers. + // Don't call size() or oop_size() since that is a virtual call. + int size = c->object_size(); + + MarkSweep::adjust_pointer(c->adr_holder_method()); + MarkSweep::adjust_pointer(c->adr_holder_klass()); + obj->adjust_header(); + return size; +} + +#ifndef SERIALGC +void compiledICHolderKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); +} + +void compiledICHolderKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); +} + +int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm, + oop obj) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + compiledICHolderOop c = compiledICHolderOop(obj); + + PSParallelCompact::adjust_pointer(c->adr_holder_method()); + PSParallelCompact::adjust_pointer(c->adr_holder_klass()); + return c->object_size(); +} + +int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm, + oop obj, + HeapWord* beg_addr, + HeapWord* end_addr) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + compiledICHolderOop c = compiledICHolderOop(obj); + + oop* p; + p = c->adr_holder_method(); + PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); + p = c->adr_holder_klass(); + PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); + return c->object_size(); +} +#endif // SERIALGC + +#ifndef PRODUCT + +// Printing + +void compiledICHolderKlass::oop_print_on(oop obj, outputStream* st) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + Klass::oop_print_on(obj, st); + compiledICHolderOop c = compiledICHolderOop(obj); + st->print(" - method: "); c->holder_method()->print_value_on(st); st->cr(); + st->print(" - klass: "); c->holder_klass()->print_value_on(st); st->cr(); +} + + +void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) { + assert(obj->is_compiledICHolder(), "must be compiledICHolder"); + Klass::oop_print_value_on(obj, st); +} +#endif + +const char* compiledICHolderKlass::internal_name() const { + return "{compiledICHolder}"; +} + +// Verification + +void compiledICHolderKlass::oop_verify_on(oop obj, outputStream* st) { + Klass::oop_verify_on(obj, st); + guarantee(obj->is_compiledICHolder(), "must be compiledICHolder"); + compiledICHolderOop c = compiledICHolderOop(obj); + guarantee(c->is_perm(), "should be in permspace"); + guarantee(c->holder_method()->is_perm(), "should be in permspace"); + guarantee(c->holder_method()->is_method(), "should be method"); + guarantee(c->holder_klass()->is_perm(), "should be in permspace"); + guarantee(c->holder_klass()->is_klass(), "should be klass"); +}