Mercurial > hg > graal-compiler
annotate src/share/vm/code/pcDesc.cpp @ 1751:2528b5bd749c
6980262: Memory leak when exception is thrown in static initializer
Summary: Use resource memory instead of c-heap for the exception message
Reviewed-by: phh, jmasa
author | kamg |
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date | Fri, 27 Aug 2010 15:05:28 -0400 |
parents | c18cbe5936b8 |
children | 3e8fbc61cee8 |
rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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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. | |
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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 |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 # include "incls/_precompiled.incl" | |
26 # include "incls/_pcDesc.cpp.incl" | |
27 | |
28 PcDesc::PcDesc(int pc_offset, int scope_decode_offset, int obj_decode_offset) { | |
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6873116: Modify reexecute implementation to use pcDesc to record the reexecute bit
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29 assert(sizeof(PcDescFlags) <= 4, "occupies more than a word"); |
0 | 30 _pc_offset = pc_offset; |
31 _scope_decode_offset = scope_decode_offset; | |
32 _obj_decode_offset = obj_decode_offset; | |
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6873116: Modify reexecute implementation to use pcDesc to record the reexecute bit
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33 _flags.word = 0; |
0 | 34 } |
35 | |
36 address PcDesc::real_pc(const nmethod* code) const { | |
37 return code->instructions_begin() + pc_offset(); | |
38 } | |
39 | |
40 void PcDesc::print(nmethod* code) { | |
41 #ifndef PRODUCT | |
42 ResourceMark rm; | |
43 tty->print_cr("PcDesc(pc=0x%lx offset=%x):", real_pc(code), pc_offset()); | |
44 | |
45 if (scope_decode_offset() == DebugInformationRecorder::serialized_null) { | |
46 return; | |
47 } | |
48 | |
49 for (ScopeDesc* sd = code->scope_desc_at(real_pc(code)); | |
50 sd != NULL; | |
51 sd = sd->sender()) { | |
52 tty->print(" "); | |
53 sd->method()->print_short_name(tty); | |
54 tty->print(" @%d", sd->bci()); | |
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f516d5d7a019
6910605: C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
kvn
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55 if (sd->should_reexecute()) |
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6910605: C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used
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56 tty->print(" reexecute=true"); |
0 | 57 tty->cr(); |
58 } | |
59 #endif | |
60 } | |
61 | |
62 bool PcDesc::verify(nmethod* code) { | |
63 //Unimplemented(); | |
64 return true; | |
65 } |