[442268] Make the cache thread-safe

Bug: 442268
Change-Id: Ifc432e9b0036ffda07e23f3bb797ef826d916aa2
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>

1 files changed, 2 insertions, 2 deletions

diff --git a/plugins/org.eclipse.sirius.diagram.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/api/figure/SVGFigure.java b/plugins/org.eclipse.sirius.diagram.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/api/figure/SVGFigure.java
index d08de25672..7b5438fec1 100644
--- a/plugins/org.eclipse.sirius.diagram.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/api/figure/SVGFigure.java
+++ b/plugins/org.eclipse.sirius.diagram.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/api/figure/SVGFigure.java
@@ -66,7 +66,7 @@ public class SVGFigure extends Figure implements StyledFigure, ITransparentFigur
          *            the graphical context
          * @return an image store in a cache
          */
-        public Image getImage(SVGFigure fig, Rectangle clientArea, Graphics graphics) {
+        public synchronized Image getImage(SVGFigure fig, Rectangle clientArea, Graphics graphics) {
             String key = fig.getKey(graphics);
             Image result = images.getIfPresent(key);
             if (result == null) {
@@ -89,7 +89,7 @@ public class SVGFigure extends Figure implements StyledFigure, ITransparentFigur
          *            the document key.
          * @return true of something was removed.
          */
-        public boolean doRemoveFromCache(String documentKey) {
+        public synchronized boolean doRemoveFromCache(String documentKey) {
             if (!StringUtil.isEmpty(documentKey)) {
                 boolean remove = false;
                 Collection<String> keyToRemove = Lists.newArrayList();