Mercurial > hg > truffle
view src/share/vm/prims/privilegedStack.hpp @ 11963:1b6395189726
8012263: ciReplay: gracefully exit & report meaningful error when replay data parsing fails
Summary: find_method could return NULL so need explicitly check if there is error after parse_method, exit on error to avoid crash.
Reviewed-by: kvn, twisti
Contributed-by: yumin.qi@oracle.com
author | minqi |
---|---|
date | Fri, 19 Jul 2013 14:43:45 -0700 |
parents | da91efe96a93 |
children |
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/* * Copyright (c) 1997, 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. * */ #ifndef SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP #define SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP #include "memory/allocation.hpp" #include "oops/oopsHierarchy.hpp" #include "runtime/vframe.hpp" #include "utilities/growableArray.hpp" class PrivilegedElement VALUE_OBJ_CLASS_SPEC { private: Klass* _klass; // klass for method oop _privileged_context; // context for operation intptr_t* _frame_id; // location on stack PrivilegedElement* _next; // Link to next one on stack public: void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS); void oops_do(OopClosure* f); void classes_do(KlassClosure* f); intptr_t* frame_id() const { return _frame_id; } oop privileged_context() const { return _privileged_context; } oop class_loader() const { return InstanceKlass::cast(_klass)->class_loader(); } oop protection_domain() const { return InstanceKlass::cast(_klass)->protection_domain(); } PrivilegedElement *next() const { return _next; } // debugging (used for find) void print_on(outputStream* st) const PRODUCT_RETURN; bool contains(address addr) PRODUCT_RETURN0; }; #endif // SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP