8066709: Make some JDK system properties read only

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

View file

@ -45,12 +45,11 @@ import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.Set;
import java.util.SimpleTimeZone;
import java.util.concurrent.ConcurrentHashMap;
import java.util.zip.CRC32;
import jdk.internal.util.StaticProperty;
import sun.security.action.GetPropertyAction;
/**
@ -252,7 +251,7 @@ public final class ZoneInfoFile {
AccessController.doPrivileged(new PrivilegedAction<Void>() {
public Void run() {
try {
String libDir = System.getProperty("java.home") + File.separator + "lib";
String libDir = StaticProperty.javaHome() + File.separator + "lib";
try (DataInputStream dis = new DataInputStream(
new BufferedInputStream(new FileInputStream(
new File(libDir, "tzdb.dat"))))) {