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view src/share/vm/gc_implementation/parallelScavenge/vmStructs_parallelgc.hpp @ 20228:f72d8917322a
8050978: Fix bad field access check in C1 and C2
Summary: JCK8 test vm/constantpool/accessControl/accessControl004/accessControl00402m3/accessControl00402m3.html fails with -Xbatch -Xcomp due to bad field access check in C1 and C2. Fix: In ciField::ciField(), just before the canonical holder is stored into the _holder variable (and which is used by ciField::will_link()) perform an additional access check with the holder declared in the class file. If this check fails, store the declared holder instead and ciField::will_link() will bail out compilation for this field later on. Then, the interpreter will throw an PrivilegedAccessException at runtime.
Reviewed-by: kvn, vlivanov
Contributed-by: andreas.schoesser@sap.com
author | goetz |
---|---|
date | Fri, 18 Jul 2014 09:04:01 +0200 |
parents | da91efe96a93 |
children |
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/* * Copyright (c) 2007, 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_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP #define VM_STRUCTS_PARALLELGC(nonstatic_field, \ static_field) \ \ /**********************/ \ /* Parallel GC fields */ \ /**********************/ \ nonstatic_field(PSVirtualSpace, _alignment, const size_t) \ nonstatic_field(PSVirtualSpace, _reserved_low_addr, char*) \ nonstatic_field(PSVirtualSpace, _reserved_high_addr, char*) \ nonstatic_field(PSVirtualSpace, _committed_low_addr, char*) \ nonstatic_field(PSVirtualSpace, _committed_high_addr, char*) \ \ nonstatic_field(ImmutableSpace, _bottom, HeapWord*) \ nonstatic_field(ImmutableSpace, _end, HeapWord*) \ \ nonstatic_field(MutableSpace, _top, HeapWord*) \ \ nonstatic_field(PSYoungGen, _reserved, MemRegion) \ nonstatic_field(PSYoungGen, _virtual_space, PSVirtualSpace*) \ nonstatic_field(PSYoungGen, _eden_space, MutableSpace*) \ nonstatic_field(PSYoungGen, _from_space, MutableSpace*) \ nonstatic_field(PSYoungGen, _to_space, MutableSpace*) \ nonstatic_field(PSYoungGen, _init_gen_size, const size_t) \ nonstatic_field(PSYoungGen, _min_gen_size, const size_t) \ nonstatic_field(PSYoungGen, _max_gen_size, const size_t) \ \ nonstatic_field(PSOldGen, _reserved, MemRegion) \ nonstatic_field(PSOldGen, _virtual_space, PSVirtualSpace*) \ nonstatic_field(PSOldGen, _object_space, MutableSpace*) \ nonstatic_field(PSOldGen, _init_gen_size, const size_t) \ nonstatic_field(PSOldGen, _min_gen_size, const size_t) \ nonstatic_field(PSOldGen, _max_gen_size, const size_t) \ \ \ static_field(ParallelScavengeHeap, _young_gen, PSYoungGen*) \ static_field(ParallelScavengeHeap, _old_gen, PSOldGen*) \ static_field(ParallelScavengeHeap, _psh, ParallelScavengeHeap*) \ \ #define VM_TYPES_PARALLELGC(declare_type, \ declare_toplevel_type) \ \ /*****************************************/ \ /* Parallel GC - space, gen abstractions */ \ /*****************************************/ \ declare_type(ParallelScavengeHeap, CollectedHeap) \ \ declare_toplevel_type(PSVirtualSpace) \ declare_toplevel_type(ImmutableSpace) \ declare_type(MutableSpace, ImmutableSpace) \ declare_toplevel_type(PSYoungGen) \ declare_type(ASPSYoungGen, PSYoungGen) \ declare_toplevel_type(PSOldGen) \ declare_type(ASPSOldGen, PSOldGen) \ \ /*****************************/ \ /* Parallel GC pointer types */ \ /*****************************/ \ \ declare_toplevel_type(PSVirtualSpace*) \ declare_toplevel_type(ImmutableSpace*) \ declare_toplevel_type(MutableSpace*) \ declare_toplevel_type(PSYoungGen*) \ declare_toplevel_type(ASPSYoungGen*) \ declare_toplevel_type(PSOldGen*) \ declare_toplevel_type(ASPSOldGen*) \ declare_toplevel_type(ParallelScavengeHeap*) #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMSTRUCTS_PARALLELGC_HPP