X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FGSS.java;h=6db929bb8893f33fde1ff7f70c87b18665b729b4;hp=abe4aa390cbe37d0e84167e227ccccf786187e6f;hb=f169adc2b98fc4034d67bab4dd2938fb2f15e5c4;hpb=f9536341fe8a0fc979f307d9ad5a189c96ec5850
diff --git a/src/edu/berkeley/sbp/GSS.java b/src/edu/berkeley/sbp/GSS.java
index abe4aa3..6db929b 100644
--- a/src/edu/berkeley/sbp/GSS.java
+++ b/src/edu/berkeley/sbp/GSS.java
@@ -27,6 +27,8 @@ class GSS {
public GSS() { }
+ private Phase.Node[] reducing_list = null;
+
/** corresponds to a positions between tokens the input stream; same as Tomita's U_i's */
public class Phase {
@@ -107,10 +109,17 @@ class GSS {
/** perform all reduction operations */
public void reduce() {
reducing = true;
- HashSet s = new HashSet();
- s.addAll(hash.values());
- for(Phase.Node n : s) n.queueEmptyReductions();
- for(Phase.Node n : s) n.queueReductions();
+ if (reducing_list==null || reducing_list.length < hash.size())
+ reducing_list = new Phase.Node[hash.size() * 4];
+ Collection hv = hash.values();
+ hv.toArray(reducing_list);
+ int num = hv.size();
+ for(int i=0; inext */