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Class.h (Class::desiredAssertionStatus): Declare.

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* java/lang/Class.h (Class::desiredAssertionStatus): Declare.
	(Class::getPackagePortion): Likewise.
	* java/lang/Class.java (desiredAssertionStatus): New method from
	Classpath.
	(getPackagePortion): Likewise.
	* java/lang/VMClassLoader.java (defaultAssertionStatus,
	packageAssertionStatus, classAssertionStatus): New methods from
	Classpath.
	* java/lang/ClassLoader.java (defaultAssertionStatus,
	systemPackageAssertionStatus, packageAssertionStatus,
	systemClassAssertionStatus, classAssertionStatus): New fields from
	Classpath.
	(setDefaultAssertionStatus, setPackageAssertionStatus,
	setClassAssertionStatus, clearAssertionStatus): New methods from
	Classpath.
	* Makefile.in: Rebuilt.
	* Makefile.am (core_java_source_files): Added AssertionError.java.
	* java/lang/AssertionError.java: New from Classpath.

From-SVN: r54517
This commit is contained in:
Tom Tromey 2002-06-11 17:33:22 +00:00 • committed by Tom Tromey
parent c6226a7e2a
commit 419831367f
10 changed files with 428 additions and 12 deletions
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121
libjava/java/lang/ClassLoader.java
View file

@ -1,6 +1,6 @@
// ClassLoader.java - Define policies for loading Java classes.
/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation
/* Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation
This file is part of libgcj.
@ -20,9 +20,7 @@ import java.security.Permission;
import java.security.Permissions;
import java.security.Policy;
import java.security.ProtectionDomain;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Stack;
import java.util.*;
/**
* The class <code>ClassLoader</code> is intended to be subclassed by
@ -34,6 +32,47 @@ import java.util.Stack;
public abstract class ClassLoader
{
/**
* The desired assertion status of classes loaded by this loader, if not
* overridden by package or class instructions.
*/
// Package visible for use by Class.
boolean defaultAssertionStatus = VMClassLoader.defaultAssertionStatus();
/**
* The command-line state of the package assertion status overrides. This
* map is never modified, so it does not need to be synchronized.
*/
// Package visible for use by Class.
static final Map systemPackageAssertionStatus
= VMClassLoader.packageAssertionStatus();
/**
* The map of package assertion status overrides, or null if no package
* overrides have been specified yet. The values of the map should be
* Boolean.TRUE or Boolean.FALSE, and the unnamed package is represented
* by the null key. This map must be synchronized on this instance.
*/
// Package visible for use by Class.
Map packageAssertionStatus;
/**
* The command-line state of the class assertion status overrides. This
* map is never modified, so it does not need to be synchronized.
*/
// Package visible for use by Class.
static final Map systemClassAssertionStatus
= VMClassLoader.classAssertionStatus();
/**
* The map of class assertion status overrides, or null if no class
* overrides have been specified yet. The values of the map should be
* Boolean.TRUE or Boolean.FALSE. This map must be synchronized on this
* instance.
*/
// Package visible for use by Class.
Map classAssertionStatus;
private ClassLoader parent;
private HashMap definedPackages = new HashMap();
@ -577,4 +616,78 @@ public abstract class ClassLoader
// Default to returning null. Derived classes implement this.
return null;
}
/**
* Set the default assertion status for classes loaded by this classloader,
* used unless overridden by a package or class request.
*
* @param enabled true to set the default to enabled
* @see #setClassAssertionStatus(String, boolean)
* @see #setPackageAssertionStatus(String, boolean)
* @see #clearAssertionStatus()
* @since 1.4
*/
public void setDefaultAssertionStatus(boolean enabled)
{
defaultAssertionStatus = enabled;
}
/**
* Set the default assertion status for packages, used unless overridden
* by a class request. This default also covers subpackages, unless they
* are also specified. The unnamed package should use null for the name.
*
* @param name the package (and subpackages) to affect
* @param enabled true to set the default to enabled
* @see #setDefaultAssertionStatus(String, boolean)
* @see #setClassAssertionStatus(String, boolean)
* @see #clearAssertionStatus()
* @since 1.4
*/
public synchronized void setPackageAssertionStatus(String name,
boolean enabled)
{
if (packageAssertionStatus == null)
packageAssertionStatus
= new HashMap(systemPackageAssertionStatus);
packageAssertionStatus.put(name, Boolean.valueOf(enabled));
}
/**
* Set the default assertion status for a class. This only affects the
* status of top-level classes, any other string is harmless.
*
* @param name the class to affect
* @param enabled true to set the default to enabled
* @throws NullPointerException if name is null
* @see #setDefaultAssertionStatus(String, boolean)
* @see #setPackageAssertionStatus(String, boolean)
* @see #clearAssertionStatus()
* @since 1.4
*/
public synchronized void setClassAssertionStatus(String name,
boolean enabled)
{
if (classAssertionStatus == null)
classAssertionStatus = new HashMap(systemClassAssertionStatus);
// The toString() hack catches null, as required.
classAssertionStatus.put(name.toString(), Boolean.valueOf(enabled));
}
/**
* Resets the default assertion status of this classloader, its packages
* and classes, all to false. This allows overriding defaults inherited
* from the command line.
*
* @see #setDefaultAssertionStatus(boolean)
* @see #setClassAssertionStatus(String, boolean)
* @see #setPackageAssertionStatus(String, boolean)
* @since 1.4
*/
public synchronized void clearAssertionStatus()
{
defaultAssertionStatus = false;
packageAssertionStatus = new HashMap();
classAssertionStatus = new HashMap();
}
}