Mercurial > hg > graal-compiler
view src/cpu/zero/vm/entry_zero.hpp @ 10419:ac79c138e734
GraphBuilderPhase: handle locks properly during framestate merge
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 19 Jun 2013 23:46:55 +0200 |
parents | da91efe96a93 |
children |
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/* * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. * Copyright 2008, 2009, 2010 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef CPU_ZERO_VM_ENTRY_ZERO_HPP #define CPU_ZERO_VM_ENTRY_ZERO_HPP 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 int (*NormalEntryFunc)(Method* method, intptr_t base_pc, TRAPS); typedef int (*OSREntryFunc)(Method* method, address osr_buf, intptr_t base_pc, TRAPS); public: void invoke(Method* method, TRAPS) const { maybe_deoptimize( ((NormalEntryFunc) entry_point())(method, (intptr_t) this, THREAD), THREAD); } void invoke_osr(Method* method, address osr_buf, TRAPS) const { maybe_deoptimize( ((OSREntryFunc) entry_point())(method, osr_buf, (intptr_t) this, THREAD), THREAD); } private: static void maybe_deoptimize(int deoptimized_frames, TRAPS) { if (deoptimized_frames) CppInterpreter::main_loop(deoptimized_frames - 1, THREAD); } public: static ByteSize entry_point_offset() { return byte_offset_of(ZeroEntry, _entry_point); } }; #endif // CPU_ZERO_VM_ENTRY_ZERO_HPP