Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/thread_solaris_x86.hpp @ 5568:fdf19fa15ce4
Split bytecode utilities into separate project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 11 Jun 2012 13:51:34 +0200 |
parents | f95d63e2154a |
children | f2110083203d |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1999, 2010, 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 #ifndef OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP |
26 #define OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP | |
27 | |
0 | 28 private: |
29 void pd_initialize() { _anchor.clear(); } | |
30 | |
31 frame pd_last_frame() { | |
32 assert(has_last_Java_frame(), "must have last_Java_sp() when suspended"); | |
33 if (_anchor.last_Java_pc() != NULL) { | |
34 return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp(), _anchor.last_Java_pc()); | |
35 } else { | |
36 // This will pick up pc from sp | |
37 return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp()); | |
38 } | |
39 } | |
40 | |
41 public: | |
42 // Mutators are highly dangerous.... | |
43 intptr_t* last_Java_fp() { return _anchor.last_Java_fp(); } | |
44 void set_last_Java_fp(intptr_t* fp) { _anchor.set_last_Java_fp(fp); } | |
45 | |
46 void set_base_of_stack_pointer(intptr_t* base_sp) {} | |
47 | |
48 static ByteSize last_Java_fp_offset() { | |
49 return byte_offset_of(JavaThread, _anchor) + JavaFrameAnchor::last_Java_fp_offset(); | |
50 } | |
51 | |
52 intptr_t* base_of_stack_pointer() { return NULL; } | |
53 void record_base_of_stack_pointer() {} | |
54 | |
55 bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext, | |
56 bool isInJava); | |
57 | |
58 // These routines are only used on cpu architectures that | |
59 // have separate register stacks (Itanium). | |
60 static bool register_stack_overflow() { return false; } | |
61 static void enable_register_stack_guard() {} | |
62 static void disable_register_stack_guard() {} | |
1972 | 63 |
64 #endif // OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP |