Mercurial > hg > truffle
annotate src/share/vm/code/pcDesc.cpp @ 7511:b5316e551965
reapply fix from 8f7be0c45a82
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Tue, 22 Jan 2013 15:08:08 +0100 |
parents | 5d0bb7d52783 |
children | 0b646334c5f7 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1997, 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 #include "precompiled.hpp" |
26 #include "code/debugInfoRec.hpp" | |
27 #include "code/nmethod.hpp" | |
28 #include "code/pcDesc.hpp" | |
29 #include "code/scopeDesc.hpp" | |
30 #include "memory/resourceArea.hpp" | |
0 | 31 |
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Support for recording a leaf graph id for each deoptimization point in the debug info.
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32 PcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset, jlong leaf_graph_id) { |
0 | 33 _pc_offset = pc_offset; |
34 _scope_decode_offset = scope_decode_offset; | |
35 _obj_decode_offset = obj_decode_offset; | |
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36 _flags = 0; |
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Support for recording a leaf graph id for each deoptimization point in the debug info.
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37 GRAAL_ONLY(_leaf_graph_id = leaf_graph_id); |
0 | 38 } |
39 | |
40 address PcDesc::real_pc(const nmethod* code) const { | |
1748 | 41 return code->code_begin() + pc_offset(); |
0 | 42 } |
43 | |
44 void PcDesc::print(nmethod* code) { | |
45 #ifndef PRODUCT | |
46 ResourceMark rm; | |
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changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
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47 if (code->is_compiled_by_graal()) { |
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changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
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48 tty->print_cr("PcDesc(pc=0x%lx offset=%x bits=%x leaf_graph_id=%d):", real_pc(code), pc_offset(), _flags, leaf_graph_id()); |
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changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
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49 } else { |
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50 tty->print_cr("PcDesc(pc=0x%lx offset=%x bits=%x):", real_pc(code), pc_offset(), _flags); |
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changes to support Graal co-existing with the other HotSpot compiler(s) and being used for explicit compilation requests and code installation via the Graal API
Doug Simon <doug.simon@oracle.com>
parents:
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51 } |
0 | 52 |
53 if (scope_decode_offset() == DebugInformationRecorder::serialized_null) { | |
54 return; | |
55 } | |
56 | |
57 for (ScopeDesc* sd = code->scope_desc_at(real_pc(code)); | |
58 sd != NULL; | |
59 sd = sd->sender()) { | |
60 tty->print(" "); | |
61 sd->method()->print_short_name(tty); | |
62 tty->print(" @%d", sd->bci()); | |
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63 if (sd->should_reexecute()) |
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64 tty->print(" reexecute=true"); |
0 | 65 tty->cr(); |
66 } | |
67 #endif | |
68 } | |
69 | |
70 bool PcDesc::verify(nmethod* code) { | |
71 //Unimplemented(); | |
72 return true; | |
73 } |