1 #!/bin/bash
2 # Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
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 #
19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 # or visit www.oracle.com if you need additional information or have any
21 # questions.
22
23 # This script contains useful functions for testing heapdump
24 # feature of VM.
25
26 : ${JAVA:="$TESTJAVA/bin/java"}
27 : ${JAVA_OPTS:="$TESTJAVAOPTS $TESTVMOPTS -cp $TESTCLASSPATH"}
28 : ${CP:="$TESTCLASSPATH"}
29 : ${TEST_CLEANUP:="false"}
30 : ${JMAP:="$TESTJAVA/bin/jmap"}
31 : ${JHSDB:="$TESTJAVA/bin/jhsdb"}
32
33 export PATH=$PATH:$TESTNATIVEPATH
34 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$TESTNATIVEPATH
35 export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:$TESTNATIVEPATH
36
37 if [ -z "${JAVA}" ]; then
38 echo JAVA variable is not set.
39 exit 1
40 fi
41
42 if [ -n "${testWorkDir}" ]; then
43 cd ${testWorkDir}
44 fi
45
46 if [ -z "${DUMPBASE}" ]; then
47 DUMPBASE=.
48 fi
49 if [ -z "$DEBUGGER_JAVA_OPTS" ]; then
50 DEBUGGER_JAVA_OPTS="$JAVA_OPTS"
51 fi
52
53 CORE_SUPPORTED=1
54
55 for opt in $DEBUGGER_JAVA_OPTS; do
56 case $opt in
57 -D*)
58 JMAP="$JMAP -J$opt"
59 ;;
60 esac
61 done
62
63 export CORE_SUPPORTED
64
65 # Verify heap dump
66 # This function starts HprofParser and looks for message "Server is ready."
67 # in output, in which case heap dump is verified.
68 verify_heapdump() {
69 filename=$1
70 shift
71 echo Verifying ${filename}
72 echo ${JAVA} -cp $CP jdk.test.lib.hprof.HprofParser ${filename}
73 ${JAVA} -cp $CP jdk.test.lib.hprof.HprofParser ${filename}
74 }
75
76 cleanup() {
77 result="$1"
78 if [ -n "$DUMPFILE" ]; then
79 if [ "$TEST_CLEANUP" != "false" ]; then
80 rm -f "$DUMPFILE"
81 else
82 gzip "$DUMPFILE" || true
83 fi
84 fi
85 }
86
87 fail() {
88 message="$1"
89 res=1
90 echo "$message"
91 echo "TEST FAILED"
92 cleanup $res
93 exit 1
94 }
95
96 pass() {
97 message="$1"
98 if [ -n "$message" ]; then
99 echo "$message"
100 fi
101 echo "TEST PASSED"
102 cleanup 0
103 exit 0
104 }
105
106 # Parse VM options that have size argument and return it's value in bytes.
107 # Function applicable to -Xmn, -Xms, -Xms and all possible -XX: options.
108 parse_heap_size() {
109 OPTION=$1
110 SIZE=0
111 MULTIPLIER=0
112
113 # On Solaris sed don't support '+' quantificator, so <smth><smth>* is used.
114 # There is no support for '?' too, so <smth>* is used instead.
115 # Generally speaking, there sed on Solaris support only basic REs.
116 case "$OPTION" in
117 -Xm*)
118 SIZE=`echo $OPTION | sed -e 's#-Xm[xns]\([0-9][0-9]*\).*#\1#'`
119 MULTIPLIER=`echo $OPTION | sed -e 's#-Xm[xns][0-9][0-9]*\([kKmMgG]*\)#\1#'`
120 ;;
121 -XX*)
122 SIZE=`echo $OPTION | sed -e 's#[^=][^=]*=\([0-9][0-9]*\).*#\1#'`
123 MULTIPLIER=`echo $OPTION | sed -e 's#[^=][^=]*=[0-9][0-9]*\([kKmMgG]*\)#\1#'`
124 ;;
125 esac
126
127 case "$MULTIPLIER" in
128 k|K)
129 SIZE=$(( SIZE * 1024 ))
130 ;;
131 m|M)
132 SIZE=$(( SIZE * 1024 * 1024 ))
133 ;;
134 g|G)
135 SIZE=$(( SIZE * 1024 * 1024 * 1024 ))
136 ;;
137 esac
138
139 echo $SIZE
140 }
141
142 # Derivate max heap size from passed option list.
143 get_max_heap_size() {
144 MaxHeapSize=
145 InitialHeapSize=
146 MaxNewSize=
147 NewSize=
148 OldSize=
149
150 for OPTION in "$@"; do
151 case "$OPTION" in
152 -Xmx*|-XX:MaxHeapSize=*)
153 MaxHeapSize=`parse_heap_size $OPTION`
154 ;;
155 -Xms*|-XX:InitialHeapSize=*)
156 InitialHeapSize=`parse_heap_size $OPTION`
157 ;;
158 -Xmn*|-XX:MaxNewSize=*)
159 MaxNewSize=`parse_heap_size $OPTION`
160 ;;
161 -XX:NewSize=*)
162 NewSize=`parse_heap_size $OPTION`
163 ;;
164 -XX:OldSize=*)
165 OldSize=`parse_heap_size $OPTION`
166 ;;
167 esac
168 done
169
170 if [ -n "$MaxHeapSize" ]; then
171 echo "$MaxHeapSize"
172 elif [ -n "$InitialHeapSize" ]; then
173 echo "$InitialHeapSize"
174 elif [ -n "$MaxNewSize" -a -n "$OldSize" ]; then
175 echo $(( MaxHeapSize + OldSize ))
176 elif [ -n "$NewSize" -a -n "$OldSize" ]; then
177 echo $(( 2 * NewSize + OldSize ))
178 elif [ -n "$OldSize" ]; then
179 echo $(( 2 * OldSize ))
180 elif [ -n "$MaxNewSize" ]; then
181 echo $(( 2 * MaxNewSize ))
182 elif [ -n "$NewSize" ]; then
183 echo $(( 3 * NewSize ))
184 else
185 echo "128M"
186 fi
187 }