unhandledOops.cpp revision 1879
1879N/A * Copyright (c) 2005, 2010, 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// For debugging unhandled oop detector _in the debugger_ 0N/A// You don't want to turn it on in compiled code here. 0N/A// Mark unhandled oop as okay for GC - the containing struct has an oops_do and 0N/A// for some reason the oop has to be on the stack. 0N/A// May not be called for the current thread, as in the case of 0N/A// VM_GetOrSetLocal in jvmti. 0N/A assert(i!=-
1,
"safe for gc oop not in unhandled_oop_list");
0N/A// Called by the oop destructor to remove unhandled oop from the thread's 0N/A// oop list. All oops given are assumed to be on the list. If not, 0N/A// there's a bug in the unhandled oop detector. 0N/A assert(i!=-
1,
"oop not in unhandled_oop_list");
0N/A // If an entry is on the unhandled oop list but isn't on the stack 0N/A // anymore, it must not have gotten unregistered properly and it's a bug 0N/A // in the unhandled oop generator. 0N/A assert(
false,
"heap is corrupted by the unhandled oop detector");
0N/A // Set unhandled oops to a pattern that will crash distinctively 0N/A#
endif // CHECK_UNHANDLED_OOPS