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54 lines
2.2 KiB
C++
54 lines
2.2 KiB
C++
/*
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* Copyright (c) 1997, 2010, 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 "precompiled.hpp"
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#include "runtime/deoptimization.hpp"
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#include "runtime/frame.inline.hpp"
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#include "runtime/stubRoutines.hpp"
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#include "runtime/thread.inline.hpp"
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// Implementation of the platform-specific part of StubRoutines - for
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// a description of how to extend it, see the stubRoutines.hpp file.
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extern "C" {
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address _flush_reg_windows(); // in .s file.
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// Flush registers to stack. In case of error we will need to stack walk.
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address bootstrap_flush_windows(void) {
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Thread* thread = ThreadLocalStorage::get_thread_slow();
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// Very early in process there is no thread.
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if (thread != NULL) {
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guarantee(thread->is_Java_thread(), "Not a Java thread.");
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JavaThread* jt = (JavaThread*)thread;
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guarantee(!jt->has_last_Java_frame(), "Must be able to flush registers!");
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}
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return (address)_flush_reg_windows();
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};
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};
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address StubRoutines::Sparc::_test_stop_entry = NULL;
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address StubRoutines::Sparc::_stop_subroutine_entry = NULL;
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address StubRoutines::Sparc::_flush_callers_register_windows_entry = CAST_FROM_FN_PTR(address, bootstrap_flush_windows);
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address StubRoutines::Sparc::_partial_subtype_check = NULL;
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