hotspot/src/cpu/sparc/vm/icache_sparc.cpp
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Thu, 27 May 2010 19:08:38 -0700
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child 7397 5b173b4ca846
permissions -rw-r--r--
6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
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/*
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 * Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#include "incls/_precompiled.incl"
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#include "incls/_icache_sparc.cpp.incl"
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#define __ _masm->
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void ICacheStubGenerator::generate_icache_flush(
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  ICache::flush_icache_stub_t* flush_icache_stub
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) {
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  StubCodeMark mark(this, "ICache", "flush_icache_stub");
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  address start = __ pc();
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  Label L;
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  __ bind(L);
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  __ flush( O0, G0 );
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  __ deccc( O1 );
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  __ br(Assembler::positive, false, Assembler::pn, L);
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  __ delayed()->inc( O0, 8 );
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  __ retl(false);
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  __ delayed()->mov( O2, O0 ); // handshake with caller to make sure it happened!
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  // Must be set here so StubCodeMark destructor can call the flush stub.
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  *flush_icache_stub = (ICache::flush_icache_stub_t)start;
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};
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#undef __