src/share/vm/opto/adlcVMDeps.hpp

Sat, 16 Mar 2013 07:39:14 -0700

author
morris
date
Sat, 16 Mar 2013 07:39:14 -0700
changeset 4760
96ef09c26978
parent 2314
f95d63e2154a
child 6876
710a3c8b516e
permissions
-rw-r--r--

8009166: [parfait] Null pointer deference in hotspot/src/share/vm/opto/type.cpp
Summary: add guarantee() to as_instance_type()
Reviewed-by: kvn, twisti

duke@435 1 /*
stefank@2314 2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef SHARE_VM_OPTO_ADLCVMDEPS_HPP
stefank@2314 26 #define SHARE_VM_OPTO_ADLCVMDEPS_HPP
stefank@2314 27
stefank@2314 28 // adlcVMDeps.hpp is used by both adlc and vm builds.
stefank@2314 29 // Only include allocation.hpp when we're not building adlc.
stefank@2314 30 #ifndef SHARE_VM_ADLC_ARENA_HPP
stefank@2314 31 #include "memory/allocation.hpp"
stefank@2314 32 #endif
stefank@2314 33
duke@435 34 // Declare commonly known constant and data structures between the
duke@435 35 // ADLC and the VM
duke@435 36 //
duke@435 37
duke@435 38 class AdlcVMDeps : public AllStatic {
duke@435 39 public:
duke@435 40 // Mirror of TypeFunc types
duke@435 41 enum { Control, I_O, Memory, FramePtr, ReturnAdr, Parms };
duke@435 42
duke@435 43 enum Cisc_Status { Not_cisc_spillable = -1 };
duke@435 44
duke@435 45 // Mirror of OptoReg::Name names
duke@435 46 enum Name {
duke@435 47 Physical = 0 // Start of physical regs
duke@435 48 };
duke@435 49
duke@435 50 // relocInfo
duke@435 51 static const char* oop_reloc_type() { return "relocInfo::oop_type"; }
duke@435 52 static const char* none_reloc_type() { return "relocInfo::none"; }
duke@435 53 };
stefank@2314 54
stefank@2314 55 #endif // SHARE_VM_OPTO_ADLCVMDEPS_HPP

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