[Nice-commit] Nice/src/gnu/bytecode Type.java,1.16,1.17 ClassFileInput.java,1.4,1.5

[<bo...@us...>]

Update of /cvsroot/nice/Nice/src/gnu/bytecode
In directory sc8-pr-cvs1:/tmp/cvs-serv4508/src/gnu/bytecode

Modified Files:
	Type.java ClassFileInput.java 
Log Message:
Delete ClassTypes from the cache, to avoid memory usage from groing
for multiple compilations in the same JVM.


Index: Type.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/gnu/bytecode/Type.java,v
retrieving revision 1.16
retrieving revision 1.17
diff -C2 -d -r1.16 -r1.17
*** Type.java	23 Nov 2003 19:15:15 -0000	1.16
--- Type.java	27 Nov 2003 00:21:20 -0000	1.17
***************
*** 28,33 ****
    }
  
    // Maps java.lang.Class to corresponding Type.
!   private static java.util.Hashtable mapClassToType;
  
    /** Maps Java type name (e.g. "java.lang.String[]") to corresponding Type. */
--- 28,51 ----
    }
  
+   public static void free(java.util.Map t)
+   {
+     for (java.util.Iterator e = t.entrySet().iterator(); e.hasNext();)
+       {
+         java.util.Map.Entry k = (java.util.Map.Entry) e.next();
+         if (((Type) k.getValue()).collectable)
+           e.remove();
+       }
+   }
+ 
+   public boolean collectable;
+ 
+   public static void reset()
+   {
+     mapClassToType.clear();
+     free(mapNameToType);
+   }
+ 
    // Maps java.lang.Class to corresponding Type.
!   private static java.util.Map mapClassToType;
  
    /** Maps Java type name (e.g. "java.lang.String[]") to corresponding Type. */
***************
*** 113,122 ****
      mapNameToType.put(name, type);
    }
!   
    /** Register that the Type for class is type. */
    public static void registerTypeForClass(Class clas, Type type)
    {
      if (mapClassToType == null)
!       mapClassToType = new java.util.Hashtable(100);
      mapClassToType.put(clas, type);
      type.reflectClass = clas;
--- 131,140 ----
      mapNameToType.put(name, type);
    }
! 
    /** Register that the Type for class is type. */
    public static void registerTypeForClass(Class clas, Type type)
    {
      if (mapClassToType == null)
!       mapClassToType = new java.util.HashMap(100);
      mapClassToType.put(clas, type);
      type.reflectClass = clas;
***************
*** 179,182 ****
--- 197,201 ----
      type.reflectClass = reflectClass;
      registerTypeForClass(reflectClass, type);
+     type.collectable = true;
      return type;
    }

Index: ClassFileInput.java
===================================================================
RCS file: /cvsroot/nice/Nice/src/gnu/bytecode/ClassFileInput.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** ClassFileInput.java	29 Oct 2003 12:42:41 -0000	1.4
--- ClassFileInput.java	27 Nov 2003 00:21:20 -0000	1.5
***************
*** 67,71 ****
      */
      if (ctype.constants != null)
!       ctype = new ClassType(name);
  
      // Read the class from the file.
--- 67,74 ----
      */
      if (ctype.constants != null)
!       {
!         ctype = new ClassType(name);
!         ctype.collectable = true;
!       }
  
      // Read the class from the file.