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8190733: Use Class::getPackageName in java.base implementation

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Reviewed-by: mchung, rriggs
This commit is contained in:
Christoph Dreis 2017-11-08 13:38:00 -08:00 • committed by Mandy Chung
parent 73f177ea06
commit 5d7c797278
5 changed files with 10 additions and 36 deletions
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7
src/java.base/share/classes/java/lang/ClassLoader.java
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@ -675,12 +675,11 @@ public abstract class ClassLoader {
return;
}
final String name = cls.getName();
final int i = name.lastIndexOf('.');
if (i != -1) {
final String packageName = cls.getPackageName();
if (!packageName.isEmpty()) {
AccessController.doPrivileged(new PrivilegedAction<>() {
public Void run() {
sm.checkPackageAccess(name.substring(0, i));
sm.checkPackageAccess(packageName);
return null;
}
}, new AccessControlContext(new ProtectionDomain[] {pd}));

7
src/java.base/share/classes/java/lang/reflect/Proxy.java
View file

@ -1034,11 +1034,8 @@ public class Proxy implements java.io.Serializable {
// do permission check if the caller is in a different runtime package
// of the proxy class
int n = proxyClass.getName().lastIndexOf('.');
String pkg = (n == -1) ? "" : proxyClass.getName().substring(0, n);
n = caller.getName().lastIndexOf('.');
String callerPkg = (n == -1) ? "" : caller.getName().substring(0, n);
String pkg = proxyClass.getPackageName();
String callerPkg = caller.getPackageName();
if (pcl != ccl || !pkg.equals(callerPkg)) {
sm.checkPermission(new ReflectPermission("newProxyInPackage." + pkg));