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6899533: SecureClassLoader and URLClassLoader have unnecessary check for createClassLoader permission

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Remove code that is no longer necessary now that pre-JDK 1.2 SecurityManager methods are not supported.

Reviewed-by: mchung
This commit is contained in:
Sean Mullan 2018-09-07 08:02:51 -04:00
parent 052a740695
commit 59d3b2ccfa
2 changed files with 2 additions and 70 deletions
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37
src/java.base/share/classes/java/net/URLClassLoader.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -111,11 +111,6 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
*/
public URLClassLoader(URL[] urls, ClassLoader parent) {
super(parent);
// this is to make the stack depth consistent with 1.1
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkCreateClassLoader();
}
this.acc = AccessController.getContext();
this.ucp = new URLClassPath(urls, acc);
}
@ -123,11 +118,6 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
URLClassLoader(String name, URL[] urls, ClassLoader parent,
AccessControlContext acc) {
super(name, parent);
// this is to make the stack depth consistent with 1.1
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkCreateClassLoader();
}
this.acc = acc;
this.ucp = new URLClassPath(urls, acc);
}
@ -156,22 +146,12 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
*/
public URLClassLoader(URL[] urls) {
super();
// this is to make the stack depth consistent with 1.1
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkCreateClassLoader();
}
this.acc = AccessController.getContext();
this.ucp = new URLClassPath(urls, acc);
}
URLClassLoader(URL[] urls, AccessControlContext acc) {
super();
// this is to make the stack depth consistent with 1.1
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkCreateClassLoader();
}
this.acc = acc;
this.ucp = new URLClassPath(urls, acc);
}
@ -201,11 +181,6 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
public URLClassLoader(URL[] urls, ClassLoader parent,
URLStreamHandlerFactory factory) {
super(parent);
// this is to make the stack depth consistent with 1.1
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkCreateClassLoader();
}
this.acc = AccessController.getContext();
this.ucp = new URLClassPath(urls, factory, acc);
}
@ -238,11 +213,6 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
URL[] urls,
ClassLoader parent) {
super(name, parent);
// this is to make the stack depth consistent with 1.1
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkCreateClassLoader();
}
this.acc = AccessController.getContext();
this.ucp = new URLClassPath(urls, acc);
}
@ -273,11 +243,6 @@ public class URLClassLoader extends SecureClassLoader implements Closeable {
public URLClassLoader(String name, URL[] urls, ClassLoader parent,
URLStreamHandlerFactory factory) {
super(name, parent);
// this is to make the stack depth consistent with 1.1
SecurityManager security = System.getSecurityManager();
if (security != null) {
security.checkCreateClassLoader();
}
this.acc = AccessController.getContext();
this.ucp = new URLClassPath(urls, factory, acc);
}