Mercurial > hg > graal-jvmci-8
view src/share/vm/oops/compiledICHolder.cpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author | coleenp |
---|---|
date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | src/share/vm/oops/compiledICHolderOop.cpp@f95d63e2154a |
children | 59c790074993 |
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/* * Copyright (c) 1998, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "oops/compiledICHolder.hpp" #include "oops/klass.hpp" #include "oops/method.hpp" #include "oops/oop.inline2.hpp" volatile int CompiledICHolder::_live_count; volatile int CompiledICHolder::_live_not_claimed_count; // Printing void CompiledICHolder::print_on(outputStream* st) const { st->print("%s", internal_name()); st->print(" - method: "); holder_method()->print_value_on(st); st->cr(); st->print(" - klass: "); holder_klass()->print_value_on(st); st->cr(); } void CompiledICHolder::print_value_on(outputStream* st) const { st->print("%s", internal_name()); } // Verification void CompiledICHolder::verify_on(outputStream* st) { guarantee(holder_method()->is_metadata(), "should be in permspace"); guarantee(holder_method()->is_method(), "should be method"); guarantee(holder_klass()->is_metadata(), "should be in permspace"); guarantee(holder_klass()->is_klass(), "should be klass"); }