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2004-01-06 Michael Koch <konqueror@gmx.de>

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* java/lang/Package.java
	(getPackage): Get the current class loader directly.
	* java/lang/SecurityManager.java
	(currentLoadedClass): Dont iterate over class contexts.
	(classLoaderDepth): Don't check class loaders if everything is allowed.

From-SVN: r75465
This commit is contained in:
Michael Koch 2004-01-06 08:34:58 +00:00 • committed by Michael Koch
parent 24746a428d
commit 907cdc7fad
3 changed files with 24 additions and 11 deletions
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24
libjava/java/lang/SecurityManager.java
View file

@ -207,11 +207,8 @@ public class SecurityManager
*/
protected Class currentLoadedClass()
{
Class[] c = getClassContext();
for (int i = 0; i < c.length; i++)
if (c[i].getClassLoader() != null)
return c[i];
return null;
int i = classLoaderDepth();
return i >= 0 ? getClassContext()[i] : null;
}
/**
@ -247,10 +244,18 @@ public class SecurityManager
*/
protected int classLoaderDepth()
{
Class[] c = getClassContext();
for (int i = 0; i < c.length; i++)
if (c[i].getClassLoader() != null)
return i;
try
{
checkPermission(new AllPermission());
}
catch (SecurityException e)
{
Class[] c = getClassContext();
for (int i = 0; i < c.length; i++)
if (c[i].getClassLoader() != null)
// XXX Check if c[i] is AccessController, or a system class.
return i;
}
return -1;
}
@ -1016,6 +1021,7 @@ public class SecurityManager
for (int index = list.indexOf(packageName);
index != -1; index = list.indexOf(packageName, index + 1))
{
// Exploit package visibility for speed.
int packageNameCount = packageName.length();
if (index + packageNameCount == list.length()
|| list.charAt(index + packageNameCount) == ',')