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8066709: Make some JDK system properties read only

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Reviewed-by: lancea, sundar, bchristi, weijun, mchung, alanb, mullan
This commit is contained in:
Roger Riggs 2018-06-27 09:36:34 -04:00
parent cad47f4a03
commit 4098f2560a
25 changed files with 215 additions and 46 deletions
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7
src/java.base/share/classes/java/util/TimeZone.java
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@ -39,10 +39,9 @@
package java.util;
import java.io.Serializable;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.time.ZoneId;
import java.util.Properties;
import jdk.internal.util.StaticProperty;
import sun.security.action.GetPropertyAction;
import sun.util.calendar.ZoneInfo;
import sun.util.calendar.ZoneInfoFile;
@ -667,7 +666,7 @@ public abstract class TimeZone implements Serializable, Cloneable {
// if the time zone ID is not set (yet), perform the
// platform to Java time zone ID mapping.
if (zoneID == null || zoneID.isEmpty()) {
String javaHome = props.getProperty("java.home");
String javaHome = StaticProperty.javaHome();
try {
zoneID = getSystemTimeZoneID(javaHome);
if (zoneID == null) {