heapInspection.cpp revision 4524
2273N/A * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 0N/A * published by the Free Software Foundation. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1472N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 0N/A // simplify the formatting (ILP32 vs LP64) - always cast the numbers to 64-bit 11N/A // We may be out of space to allocate the new entry. 11N/A // Lookup may fail if this is a new klass for which we 11N/A // could not allocate space for an new entry. 11N/A// Return false if the entry could not be recorded on account 11N/A// of running out of space required to create a new entry. 11N/A // elt may be NULL if it's a new klass for which we 11N/A // could not allocate space for a new entry in the hashtable. 0N/A // simplify the formatting (ILP32 vs LP64) - store the sum in 64-bit 4344N/A // need to run epilogue if we run prologue 4524N/A " total instances in data below",
4344N/A " num #instances #bytes class name\n" 4344N/A "----------------------------------------------");
0N/A // Ensure that the heap is parsable 0N/A // Iterate over objects in the heap 517N/A // If this operation encounters a bad object when using CMS, 517N/A // consider using safe_object_iterate() which avoids perm gen 517N/A // objects that may contain bad references.