Fixes memory leak in ResourceOracleImpl under GWT Designer.
While using GWT Designer the class path cache in ResourceOracleImpl never gets cleared of obsolete data.
http://gwt-code-reviews.appspot.com/1308801/show
Patch by: amitin
Review by: me
git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9717 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/dev/core/src/com/google/gwt/dev/resource/impl/ResourceOracleImpl.java b/dev/core/src/com/google/gwt/dev/resource/impl/ResourceOracleImpl.java
index d6dcb5b..9dfdbfa 100644
--- a/dev/core/src/com/google/gwt/dev/resource/impl/ResourceOracleImpl.java
+++ b/dev/core/src/com/google/gwt/dev/resource/impl/ResourceOracleImpl.java
@@ -24,6 +24,9 @@
import com.google.gwt.dev.util.msg.Message0;
import com.google.gwt.dev.util.msg.Message1String;
+import org.apache.commons.collections.map.AbstractReferenceMap;
+import org.apache.commons.collections.map.ReferenceMap;
+
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
@@ -141,7 +144,9 @@
}
}
- private static final Map<ClassLoader, List<ClassPathEntry>> classPathCache = new HashMap<ClassLoader, List<ClassPathEntry>>();
+ @SuppressWarnings("unchecked")
+ private static final Map<ClassLoader, List<ClassPathEntry>> classPathCache = new ReferenceMap(
+ AbstractReferenceMap.WEAK, AbstractReferenceMap.HARD);
public static ClassPathEntry createEntryForUrl(TreeLogger logger, URL url)
throws URISyntaxException, IOException {
