Changeset 13518

Timestamp:

08/20/11 21:53:51 (10 years ago)

Author:

ehuelsmann

Message:

Replace the use of the (non-concurrent) Hashtable with the
ConcurrentHashmap? for the 'remember' hashtable, which is used
concurrently from multiple threads, if they're all compiling.

File:

• trunk/abcl/src/org/armedbear/lisp/Lisp.java (modified) (2 diffs)

trunk/abcl/src/org/armedbear/lisp/Lisp.java

@@ -44 +44 @@
 import java.nio.charset.Charset;
 import java.util.Hashtable;
+import java.util.concurrent.ConcurrentHashMap;
 
 public final class Lisp
@@ -2114 +2115 @@
 
   // The compiler's object table.
-  static final Hashtable<String,LispObject> objectTable =
-          new Hashtable<String,LispObject>();
-
-  public static final LispObject recall(String key)
+  static final ConcurrentHashMap<String,LispObject> objectTable =
+          new ConcurrentHashMap<String,LispObject>();
+
+  public static LispObject recall(String key)
   {
     return objectTable.remove(key);
   }
 
-  public static final LispObject recall(SimpleString key)
+  public static LispObject recall(SimpleString key)
   {
     return objectTable.remove(key.getStringValue());