Mercurial > hg > graal-jvmci-8
view src/share/vm/memory/classify.hpp @ 1789:a83b0246bb77
6934483: GCC 4.5 errors "suggest parentheses around something..." when compiling with -Werror and -Wall
Summary: These are minor changes fixing compile failure when -Wall -Werror flags are used under gcc 4.5.
Reviewed-by: twisti, kvn, rasbold
Contributed-by: Pavel Tisnovsky <ptisnovs@redhat.com>
author | twisti |
---|---|
date | Thu, 09 Sep 2010 05:24:11 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
line wrap: on
line source
/* * Copyright (c) 2003, 2007, 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. * */ typedef enum oop_type { unknown_type, instance_type, instanceRef_type, objArray_type, symbol_type, klass_type, instanceKlass_type, method_type, constMethod_type, methodData_type, constantPool_type, constantPoolCache_type, typeArray_type, compiledICHolder_type, number_object_types } object_type; // Classify objects by type and keep counts. // Print the count and space taken for each type. class ClassifyObjectClosure : public ObjectClosure { private: static const char* object_type_name[number_object_types]; int total_object_count; size_t total_object_size; int object_count[number_object_types]; size_t object_size[number_object_types]; public: ClassifyObjectClosure() { reset(); } void reset(); void do_object(oop obj); static object_type classify_object(oop obj, bool count); size_t print(); }; // Count objects using the alloc_count field in the object's klass // object. class ClassifyInstanceKlassClosure : public ClassifyObjectClosure { private: int total_instances; public: ClassifyInstanceKlassClosure() { reset(); } void reset(); void print(); void do_object(oop obj); }; // Clear the alloc_count fields in all classes so that the count can be // restarted. class ClearAllocCountClosure : public ObjectClosure { public: void do_object(oop obj) { if (obj->is_klass()) { Klass* k = Klass::cast((klassOop)obj); k->set_alloc_count(0); } } };