Mercurial > hg > truffle
view src/cpu/zero/vm/nativeInst_zero.cpp @ 5762:b30cced39597
generalized functionality for finding classes based on searching for patterns in source code and moved it from commands.py to mx.py
used above functionality to find classes manually excluded from JaCoCo processing
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 04 Jul 2012 21:56:48 +0200 |
parents | f95d63e2154a |
children |
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/* * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2008 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. * */ #include "precompiled.hpp" #include "assembler_zero.inline.hpp" #include "memory/resourceArea.hpp" #include "nativeInst_zero.hpp" #include "oops/oop.inline.hpp" #include "runtime/handles.hpp" #include "runtime/sharedRuntime.hpp" #include "runtime/stubRoutines.hpp" #include "utilities/ostream.hpp" #ifdef COMPILER1 #include "c1/c1_Runtime1.hpp" #endif // This method is called by nmethod::make_not_entrant_or_zombie to // insert a jump to SharedRuntime::get_handle_wrong_method_stub() // (dest) at the start of a compiled method (verified_entry) to avoid // a race where a method is invoked while being made non-entrant. // // In Shark, verified_entry is a pointer to a SharkEntry. We can // handle this simply by changing it's entry point to point at the // interpreter. This only works because the interpreter and Shark // calling conventions are the same. void NativeJump::patch_verified_entry(address entry, address verified_entry, address dest) { assert(dest == SharedRuntime::get_handle_wrong_method_stub(), "should be"); #ifdef CC_INTERP ((ZeroEntry*) verified_entry)->set_entry_point( (address) CppInterpreter::normal_entry); #else Unimplemented(); #endif // CC_INTERP }