Mercurial > hg > truffle
view src/cpu/zero/vm/entry_zero.hpp @ 1331:7c358fbb6a84
Merge
author | acorn |
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date | Thu, 01 Apr 2010 11:23:01 -0400 |
parents | 354d3184f6b2 |
children | 22af4ce8dba1 |
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/* * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved. * Copyright 2008, 2009 Red Hat, Inc. * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ class ZeroEntry { public: ZeroEntry() { ShouldNotCallThis(); } private: address _entry_point; public: address entry_point() const { return _entry_point; } void set_entry_point(address entry_point) { _entry_point = entry_point; } private: typedef void (*NormalEntryFunc)(methodOop method, intptr_t base_pc, TRAPS); typedef void (*OSREntryFunc)(methodOop method, address osr_buf, intptr_t base_pc, TRAPS); public: void invoke(methodOop method, TRAPS) const { ((NormalEntryFunc) entry_point())(method, (intptr_t) this, THREAD); } void invoke_osr(methodOop method, address osr_buf, TRAPS) const { ((OSREntryFunc) entry_point())(method, osr_buf, (intptr_t) this, THREAD); } public: static ByteSize entry_point_offset() { return byte_offset_of(ZeroEntry, _entry_point); } };