Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcCFrame.java @ 7402:fd74228fd5ca
8004076: Move _max_locals and _size_of_parameters to ConstMethod for better sharing.
Summary: Move _max_locals and _size_of_parameters to ConstMethod for better sharing.
Reviewed-by: coleenp, minqi, jrose
author | jiangli |
---|---|
date | Tue, 11 Dec 2012 12:41:31 -0500 |
parents | b87e5a681416 |
children |
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/* * Copyright (c) 2003, 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. * */ package sun.jvm.hotspot.debugger.proc; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.debugger.cdbg.*; import sun.jvm.hotspot.debugger.cdbg.basic.*; final class ProcCFrame extends BasicCFrame { public Address pc() { return pc; } public Address localVariableBase() { return fp; } public CFrame sender(ThreadProxy t) { return sender; } public ClosestSymbol closestSymbolToPC() { // we don't use base class ELF parsing based // symbol lookup for pc for performance reasons. return procDbg.lookup(procDbg.getAddressValue(pc)); } // package/class internals only ProcCFrame(ProcDebugger dbg, Address pc, Address fp) { super(dbg.getCDebugger()); this.pc = pc; this.fp = fp; this.procDbg = dbg; } void setSender(ProcCFrame sender) { this.sender = sender; } private Address pc; private Address fp; private ProcCFrame sender; private ProcDebugger procDbg; }