Release some data.

src/main/java/edu/lu/uni/serval/FixPatternParser/SingleStatementParser.java

@@ -165,7 +165,10 @@ public class SingleStatementParser {
 //					this.actionSets += Configuration.BUGGY_TREE_TOKEN + "\n" + readActionSet(actionSet, "") + "\n";
 //					this.originalTree += Configuration.BUGGY_TREE_TOKEN + "\n" + actionSet.getOriginalTree().toString() + "\n";
 				}
+				actionSets.clear();
 			}
+			allActionSets.clear();
+			gumTreeResults.clear();
 		}
 	}
 	

src/main/java/edu/lu/uni/serval/MultipleThreadsParser/ParseFixPatternWorker.java

@@ -58,16 +58,14 @@ public class ParseFixPatternWorker extends UntypedActor {
 				File prevFile = msgFile.getPrevFile();
 				File diffentryFile = msgFile.getDiffEntryFile();
 				SingleStatementParser parser = new SingleStatementParser();
-				log.info("Start to parse file: " + revFile.getPath());
 				parser.parseFixPatterns(prevFile, revFile, diffentryFile);
 				editScripts.append(parser.getAstEditScripts());
 				patchesSourceCode.append(parser.getPatchesSourceCode());
 				sizes.append(parser.getSizes());
 //				buggyTrees.append(parser.getBuggyTrees());
 				tokens.append(parser.getTokensOfSourceCode());
-				log.info("Finish of parsing file: " + revFile.getPath());
 				counter ++;
-				if (counter % 1000 == 0) {
+				if (counter % 100 == 0) {
 					FileHelper.outputToFile(editScriptsFilePath + "edistScripts_" + id + ".list", editScripts, true);
 					FileHelper.outputToFile(patchesSourceCodeFilePath + "patches_" + id + ".list", patchesSourceCode, true);
 					FileHelper.outputToFile(editScriptSizesFilePath + "sizes_" + id + ".list", sizes, true);
@@ -78,6 +76,7 @@ public class ParseFixPatternWorker extends UntypedActor {
 					sizes.setLength(0);
 //					buggyTrees.setLength(0);
 					tokens.setLength(0);
+					log.info("Worker #" + id +"Finish of parsing " + counter + " files...");
 				}
 			}
 			
@@ -86,7 +85,8 @@ public class ParseFixPatternWorker extends UntypedActor {
 			FileHelper.outputToFile(editScriptSizesFilePath + "sizes_" + id + ".list", sizes, true);
 //			FileHelper.outputToFile(buggyTreesFilePath + "buggyTrees_" + id + ".list", buggyTrees, true);
 			FileHelper.outputToFile(buggyTokensFilePath + "tokens_" + id + ".list", tokens, true);
-			
+
+			log.info("Worker #" + id +"Finish of parsing " + counter + " files...");
 			log.info("Worker #" + id + " finished the work...");
 			this.getSender().tell("STOP", getSelf());
 		} else {

src/main/java/edu/lu/uni/serval/config/Configuration.java

@@ -47,4 +47,9 @@ public class Configuration {
 	// the output path of fix patterns mining.
 	private static final String MINING_OUTPUT = ROOT_PATH + "MiningOutput/";
 	public static final String CLUSTER_OUTPUT = MINING_OUTPUT + "ClusteringOutput/clusterResults.list";
+
+	// evaluation data
+	public static final String TEST_INPUT = ROOT_PATH + "TestProjects/";
+	public static final String TEST_LOCALIZATION_FILE = ROOT_PATH + "TestData/Localization.list";
+	public static final String TEST_DATA_FILE = ROOT_PATH + "TestData/TestStatements.list";
 }

src/main/java/edu/lu/uni/serval/gumtree/regroup/ActionFilter.java

@@ -23,6 +23,7 @@ public class ActionFilter {
 		// Filter out non-UPD modifications, and modifications of variable names and method names.
 		uselessActions = findoutUselessActionSets(actionSets, true);
 		actionSets.removeAll(uselessActions);
+		uselessActions.clear();
 		return actionSets;
 	}