JDK-8211393 : Memory leak issue on awt_InputMethod.c
- Type: Bug
- Component: client-libs
- Sub-Component: java.awt:i18n
- Affected Version: 11,12
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- OS: linux,aix
- CPU: generic
- Submitted: 2018-10-02
- Updated: 2019-10-20
- Resolved: 2018-10-19
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Resolved: Release in which this issue/RFE has been resolved.
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| JDK 11 | JDK 12 |
|---|---|
| 11.0.4Fixed | 12 b17Fixed  |
Description
Memory leak issue on awt_InputMethod.c.
See src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c.
On line 1117, memory area was allocated by malloc(), but free() is missing
===========================================
1099 if (text->feedback != NULL) {
1100 int cnt;
1101 jint *tmpstyle;
1102
1103 style = (*env)->NewIntArray(env, text->length);
1104 if (JNU_IsNull(env, style)) {
1105 (*env)->ExceptionClear(env);
1106 THROW_OUT_OF_MEMORY_ERROR();
1107 goto finally;
1108 }
1109
1110 if (sizeof(XIMFeedback) == sizeof(jint)) {
1111 /*
1112 * Optimization to avoid copying the array
1113 */
1114 (*env)->SetIntArrayRegion(env, style, 0,
1115 text->length, (jint *)text->feedback);
1116 } else {
1117 tmpstyle = (jint *)malloc(sizeof(jint)*(text->length));
1118 if (tmpstyle == (jint *) NULL) {
1119 THROW_OUT_OF_MEMORY_ERROR();
1120 goto finally;
1121 }
1122 for (cnt = 0; cnt < (int)text->length; cnt++)
1123 tmpstyle[cnt] = text->feedback[cnt];
1124 (*env)->SetIntArrayRegion(env, style, 0,
1125 text->length, (jint *)tmpstyle);
1126 }
1127 }
===========================================
RFR:
http://mail.openjdk.java.net/pipermail/awt-dev/2018-October/014390.html
Reviewers
http://mail.openjdk.java.net/pipermail/awt-dev/2018-October/014391.html
http://mail.openjdk.java.net/pipermail/awt-dev/2018-October/014415.html
Comments
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