Mercurial > hg > CbC > CbC_gcc
annotate gcc/doc/gc-analyze.1 @ 66:b362627d71ba
bug-fix: modify tail-call-optimization enforcing rules. (calls.c.)
| author | Ryoma SHINYA <shinya@firefly.cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 14 Dec 2010 03:58:33 +0900 |
| parents | 3bfb6c00c1e0 |
| children |
| rev | line source |
|---|---|
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| 132 .\" ======================================================================== | |
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| 134 .IX Title "GC-ANALYZE 1" | |
|
47
3bfb6c00c1e0
update it from 4.4.2 to 4.4.3.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
19
diff
changeset
|
135 .TH GC-ANALYZE 1 "2010-01-21" "gcc-4.4.3" "GNU" |
| 0 | 136 .\" For nroff, turn off justification. Always turn off hyphenation; it makes |
| 137 .\" way too many mistakes in technical documents. | |
| 138 .if n .ad l | |
| 139 .nh | |
| 140 .SH "NAME" | |
| 141 gc\-analyze \- Analyze Garbage Collector (GC) memory dumps | |
| 142 .SH "SYNOPSIS" | |
| 143 .IX Header "SYNOPSIS" | |
| 144 \&\fBgc-analyze\fR [\fB\s-1OPTION\s0\fR] ... [\fIfile\fR] | |
| 145 .SH "DESCRIPTION" | |
| 146 .IX Header "DESCRIPTION" | |
| 147 \&\fBgc-analyze\fR prints an analysis of a \s-1GC\s0 memory dump to | |
| 148 standard out. | |
| 149 .PP | |
| 150 The memory dumps may be created by calling | |
| 151 \&\f(CW\*(C`gnu.gcj.util.GCInfo.enumerate(String namePrefix)\*(C'\fR from java | |
| 152 code. A memory dump will be created on an out of memory condition if | |
| 153 \&\f(CW\*(C`gnu.gcj.util.GCInfo.setOOMDump(String namePrefix)\*(C'\fR is called | |
| 154 before the out of memory occurs. | |
| 155 .PP | |
| 156 Running this program will create two files: \fITestDump001\fR and | |
| 157 \&\fITestDump001.bytes\fR. | |
| 158 .PP | |
| 159 .Vb 2 | |
| 160 \& import gnu.gcj.util.*; | |
| 161 \& import java.util.*; | |
| 162 \& | |
| 163 \& public class GCDumpTest | |
| 164 \& { | |
| 165 \& static public void main(String args[]) | |
| 166 \& { | |
| 167 \& ArrayList<String> l = new ArrayList<String>(1000); | |
| 168 \& | |
| 169 \& for (int i = 1; i < 1500; i++) { | |
| 170 \& l.add("This is string #" + i); | |
| 171 \& } | |
| 172 \& GCInfo.enumerate("TestDump"); | |
| 173 \& } | |
| 174 \& } | |
| 175 .Ve | |
| 176 .PP | |
| 177 The memory dump may then be displayed by running: | |
| 178 .PP | |
| 179 .Vb 1 | |
| 180 \& gc\-analyze \-v TestDump001 | |
| 181 .Ve | |
| 182 .SH "OPTIONS" | |
| 183 .IX Header "OPTIONS" | |
| 184 .IP "\fB\-\-verbose\fR" 4 | |
| 185 .IX Item "--verbose" | |
| 186 .PD 0 | |
| 187 .IP "\fB\-v\fR" 4 | |
| 188 .IX Item "-v" | |
| 189 .PD | |
| 190 Verbose output. | |
| 191 .IP "\fB\-p\fR \fItool-prefix\fR" 4 | |
| 192 .IX Item "-p tool-prefix" | |
| 193 Prefix added to the names of the \fBnm\fR and \fBreadelf\fR commands. | |
| 194 .IP "\fB\-d\fR \fIdirectory\fR" 4 | |
| 195 .IX Item "-d directory" | |
| 196 Directory that contains the executable and shared libraries used when | |
| 197 the dump was generated. | |
| 198 .IP "\fB\-\-help\fR" 4 | |
| 199 .IX Item "--help" | |
| 200 Print a help message, then exit. | |
| 201 .IP "\fB\-\-version\fR" 4 | |
| 202 .IX Item "--version" | |
| 203 Print version information, then exit. | |
| 204 .SH "SEE ALSO" | |
| 205 .IX Header "SEE ALSO" | |
| 206 .SH "COPYRIGHT" | |
| 207 .IX Header "COPYRIGHT" | |
| 208 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. | |
| 209 .PP | |
| 210 Permission is granted to copy, distribute and/or modify this document | |
| 211 under the terms of the \s-1GNU\s0 Free Documentation License, Version 1.2 or | |
| 212 any later version published by the Free Software Foundation; with no | |
| 213 Invariant Sections, the Front-Cover Texts being (a) (see below), and | |
| 214 with the Back-Cover Texts being (b) (see below). | |
| 215 A copy of the license is included in the | |
| 216 man page \fIgfdl\fR\|(7). | |
| 217 .PP | |
| 218 (a) The \s-1FSF\s0's Front-Cover Text is: | |
| 219 .PP | |
| 220 .Vb 1 | |
| 221 \& A GNU Manual | |
| 222 .Ve | |
| 223 .PP | |
| 224 (b) The \s-1FSF\s0's Back-Cover Text is: | |
| 225 .PP | |
| 226 .Vb 3 | |
| 227 \& You have freedom to copy and modify this GNU Manual, like GNU | |
| 228 \& software. Copies published by the Free Software Foundation raise | |
| 229 \& funds for GNU development. | |
| 230 .Ve |