Attachment 165823 Details for Bug 309624 – Proposed patch

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[patch] Proposed patch

309624.txt (text/plain), 3.81 KB, created by Andrew Niefer

on 2010-04-22 14:33:58 EDT

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Creator: Andrew Niefer

Created: 2010-04-22 14:33:58 EDT

Size: 3.81 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.equinox.p2.updatesite
>Index: src/org/eclipse/equinox/internal/p2/updatesite/UpdateSite.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.equinox/p2/bundles/org.eclipse.equinox.p2.updatesite/src/org/eclipse/equinox/internal/p2/updatesite/UpdateSite.java,v
>retrieving revision 1.40
>diff -u -r1.40 UpdateSite.java
>--- src/org/eclipse/equinox/internal/p2/updatesite/UpdateSite.java	19 Feb 2010 19:58:19 -0000	1.40
>+++ src/org/eclipse/equinox/internal/p2/updatesite/UpdateSite.java	22 Apr 2010 18:32:24 -0000
>@@ -11,6 +11,7 @@
> package org.eclipse.equinox.internal.p2.updatesite;
> 
> import java.io.*;
>+import java.lang.ref.SoftReference;
> import java.net.*;
> import java.util.HashMap;
> import java.util.Map;
>@@ -48,9 +49,9 @@
> 	 * Some variables for caching.
> 	 */
> 	// map of String (URI.toString()) to UpdateSite
>-	private static Map<String, UpdateSite> siteCache = new HashMap<String, UpdateSite>();
>+	private static Map<String, SoftReference<UpdateSite>> siteCache = new HashMap<String, SoftReference<UpdateSite>>();
> 	// map of String (URI.toString()) to UpdateSite (for category xmls)
>-	private static Map<String, UpdateSite> categoryCache = new HashMap<String, UpdateSite>();
>+	private static Map<String, SoftReference<UpdateSite>> categoryCache = new HashMap<String, SoftReference<UpdateSite>>();
> 	// map of String (featureID_featureVersion) to Feature
> 	private Map<String, Feature> featureCache = new HashMap<String, Feature>();
> 
>@@ -81,9 +82,12 @@
> 	public static synchronized UpdateSite loadCategoryFile(URI location, IProgressMonitor monitor) throws ProvisionException {
> 		if (location == null)
> 			return null;
>-		UpdateSite result = categoryCache.get(location.toString());
>-		if (result != null)
>-			return result;
>+		UpdateSite result = null;
>+		if (!PROTOCOL_FILE.equals(location.getScheme()) && categoryCache.containsKey(location.toString())) {
>+			result = categoryCache.get(location.toString()).get();
>+			if (result != null)
>+				return result;
>+		}
> 		InputStream input = null;
> 		File siteFile = loadActualSiteFile(location, location, monitor);
> 		try {
>@@ -93,7 +97,8 @@
> 			SiteModel siteModel = siteParser.parse(input);
> 			String checksumString = Long.toString(checksum.getValue());
> 			result = new UpdateSite(siteModel, location, checksumString);
>-			categoryCache.put(location.toString(), result);
>+			if (!PROTOCOL_FILE.equals(location.getScheme()))
>+				categoryCache.put(location.toString(), new SoftReference<UpdateSite>(result));
> 			return result;
> 		} catch (SAXException e) {
> 			String msg = NLS.bind(Messages.ErrorReadingSite, location);
>@@ -119,9 +124,15 @@
> 	public static synchronized UpdateSite load(URI location, IProgressMonitor monitor) throws ProvisionException {
> 		if (location == null)
> 			return null;
>-		UpdateSite result = siteCache.get(location.toString());
>-		if (result != null)
>-			return result;
>+
>+		UpdateSite result = null;
>+		//only caching remote sites
>+		if (!PROTOCOL_FILE.equals(location.getScheme()) && siteCache.containsKey(location.toString())) {
>+			result = siteCache.get(location.toString()).get();
>+			if (result != null)
>+				return result;
>+		}
>+
> 		InputStream input = null;
> 		File siteFile = loadSiteFile(location, monitor);
> 		try {
>@@ -131,7 +142,8 @@
> 			SiteModel siteModel = siteParser.parse(input);
> 			String checksumString = Long.toString(checksum.getValue());
> 			result = new UpdateSite(siteModel, getSiteURI(location), checksumString);
>-			siteCache.put(location.toString(), result);
>+			if (!PROTOCOL_FILE.equals(location.getScheme()))
>+				siteCache.put(location.toString(), new SoftReference<UpdateSite>(result));
> 			return result;
> 		} catch (SAXException e) {
> 			String msg = NLS.bind(Messages.ErrorReadingSite, location);

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Attachments on bug 309624: 165234 | 165235 | 165236 | 165237 | 165238 | 165239 | 165240 | 165823 | 165825