Mercurial > hg > truffle
annotate src/cpu/sparc/vm/stubRoutines_sparc.cpp @ 18710:4836c2abc884
mx: removed hard-coded -Xms setting for the 'build' and 'checkstyle' commands to try and avoid unnecessary swapping on low(er) memory machines
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 18 Dec 2014 12:12:04 +1000 |
parents | 89152779163c |
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rev | line source |
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0 | 1 /* |
17524 | 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "runtime/deoptimization.hpp" | |
27 #include "runtime/frame.inline.hpp" | |
28 #include "runtime/stubRoutines.hpp" | |
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29 #include "runtime/thread.inline.hpp" |
0 | 30 |
31 // Implementation of the platform-specific part of StubRoutines - for | |
32 // a description of how to extend it, see the stubRoutines.hpp file. | |
33 | |
34 | |
35 extern "C" { | |
36 address _flush_reg_windows(); // in .s file. | |
37 // Flush registers to stack. In case of error we will need to stack walk. | |
38 address bootstrap_flush_windows(void) { | |
39 Thread* thread = ThreadLocalStorage::get_thread_slow(); | |
40 // Very early in process there is no thread. | |
41 if (thread != NULL) { | |
42 guarantee(thread->is_Java_thread(), "Not a Java thread."); | |
43 JavaThread* jt = (JavaThread*)thread; | |
44 guarantee(!jt->has_last_Java_frame(), "Must be able to flush registers!"); | |
45 } | |
46 return (address)_flush_reg_windows(); | |
47 }; | |
48 }; | |
49 | |
50 address StubRoutines::Sparc::_test_stop_entry = NULL; | |
51 address StubRoutines::Sparc::_stop_subroutine_entry = NULL; | |
52 address StubRoutines::Sparc::_flush_callers_register_windows_entry = CAST_FROM_FN_PTR(address, bootstrap_flush_windows); | |
53 | |
54 address StubRoutines::Sparc::_partial_subtype_check = NULL; |