From f69bc49776f95f4cef791f96884739c319058278 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Wed, 11 Dec 2002 19:18:59 +0000
Subject: [PATCH] ClassLoader.java (loadedClasses): New field.

	* java/lang/ClassLoader.java (loadedClasses): New field.
	(defineClass): Fixed indentation.  Put new class in
	loadedClasses.
	(findLoadedClass): Implement here.
	* java/lang/natClassLoader.cc (findLoadedClass): Removed.

From-SVN: r60043
---
 libjava/ChangeLog                   |  8 ++++
 libjava/java/lang/ClassLoader.java  | 59 +++++++++++++++++------------
 libjava/java/lang/natClassLoader.cc |  6 ---
 3 files changed, 43 insertions(+), 30 deletions(-)

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index e9fe22c7231..af421ed0e70 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,11 @@
+2002-12-11  Tom Tromey  <tromey@redhat.com>
+
+	* java/lang/ClassLoader.java (loadedClasses): New field.
+	(defineClass): Fixed indentation.  Put new class in
+	loadedClasses.
+	(findLoadedClass): Implement here.
+	* java/lang/natClassLoader.cc (findLoadedClass): Removed.
+
 2002-12-10  Tom Tromey  <tromey@redhat.com>
 
 	* Makefile.in: Rebuilt.
diff --git a/libjava/java/lang/ClassLoader.java b/libjava/java/lang/ClassLoader.java
index ea6546cf6ee..00cf011fac0 100644
--- a/libjava/java/lang/ClassLoader.java
+++ b/libjava/java/lang/ClassLoader.java
@@ -86,6 +86,14 @@ import java.util.*;
  */
 public abstract class ClassLoader
 {
+  /**
+   * All classes loaded by this classloader. VM's may choose to implement
+   * this cache natively; but it is here available for use if necessary. It
+   * is not private in order to allow native code (and trusted subclasses)
+   * access to this field.
+   */
+  final Map loadedClasses = new HashMap();
+
   /**
    * The desired assertion status of classes loaded by this loader, if not
    * overridden by package or class instructions.
@@ -446,31 +454,32 @@ public abstract class ClassLoader
       throw new java.lang.LinkageError ("class " 
 					+ name 
 					+ " already loaded");
-    
+
     if (protectionDomain == null)
       protectionDomain = defaultProtectionDomain;
 
-    try {
-      // Since we're calling into native code here, 
-      // we better make sure that any generated
-      // exception is to spec!
-
-      return defineClass0 (name, data, off, len, protectionDomain);
-
-    } catch (LinkageError x) {
-      throw x;		// rethrow
-
-    } catch (java.lang.VirtualMachineError x) {
-      throw x;		// rethrow
-
-    } catch (java.lang.Throwable x) {
-      // This should never happen, or we are beyond spec.  
-      
-      throw new InternalError ("Unexpected exception "
-			       + "while defining class "
-			       + name + ": " 
-			       + x.toString ());
-    }
+    try
+      {
+	Class retval = defineClass0 (name, data, off, len, protectionDomain);
+	loadedClasses.put(retval.getName(), retval);
+	return retval;
+      }
+    catch (LinkageError x)
+      {
+	throw x;		// rethrow
+      }
+    catch (java.lang.VirtualMachineError x)
+      {
+	throw x;		// rethrow
+      }
+    catch (java.lang.Throwable x)
+      {
+	// This should never happen, or we are beyond spec.  
+      	throw new InternalError ("Unexpected exception "
+				 + "while defining class "
+				 + name + ": " 
+				 + x.toString ());
+      }
   }
 
   /** This is the entry point of defineClass into the native code */
@@ -722,8 +731,10 @@ public abstract class ClassLoader
    * @param     name  class to find.
    * @return    the class loaded, or null.
    */ 
-  protected final native Class findLoadedClass(String name);
-
+  protected final Class findLoadedClass(String name)
+  {
+    return (Class) loadedClasses.get(name);
+  }
 
   /**
    * Get a resource using the system classloader.
diff --git a/libjava/java/lang/natClassLoader.cc b/libjava/java/lang/natClassLoader.cc
index db5ac9431d3..aeee08a6265 100644
--- a/libjava/java/lang/natClassLoader.cc
+++ b/libjava/java/lang/natClassLoader.cc
@@ -189,12 +189,6 @@ java::lang::VMClassLoader::getPrimitiveClass (jchar type)
   return _Jv_FindClassFromSignature (sig, NULL);
 }
 
-jclass
-java::lang::ClassLoader::findLoadedClass (jstring name)
-{
-  return _Jv_FindClassInCache (_Jv_makeUtf8Const (name), this);
-}
-
 /** This function does class-preparation for compiled classes.  
     NOTE: It contains replicated functionality from
     _Jv_ResolvePoolEntry, and this is intentional, since that function
-- 
2.30.2