Changeset 16542 in josm for trunk/src/org/openstreetmap

Timestamp:

2020-06-07T09:46:52+02:00 (5 years ago)

Author:

simon04

Message:

fix #19225 - MapRendererPerformanceTest does not render as intended anymore (patch by johsin18, modified)

File:

• trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/RenderBenchmarkCollector.java (modified) (5 diffs)

trunk/src/org/openstreetmap/josm/data/osm/visitor/paint/RenderBenchmarkCollector.java

@@ -65 +65 @@
         @Override
         public void renderStart(double circum) {
-            timeStart = System.currentTimeMillis();
+            timeStart = getCurrentTimeMilliseconds();
             super.renderStart(circum);
         }
@@ -71 +71 @@
         @Override
         public boolean renderSort() {
-            timeGenerateDone = System.currentTimeMillis();
+            timeGenerateDone = getCurrentTimeMilliseconds();
             return super.renderSort();
         }
@@ -77 +77 @@
         @Override
         public boolean renderDraw(List<StyleRecord> allStyleElems) {
-            timeSortingDone = System.currentTimeMillis();
+            timeSortingDone = getCurrentTimeMilliseconds();
             return super.renderDraw(allStyleElems);
         }
@@ -99 +99 @@
         @Override
         public void renderDone() {
-            timeFinished = System.currentTimeMillis();
+            timeFinished = getCurrentTimeMilliseconds();
             super.renderDone();
         }
@@ -110 +110 @@
             return timeFinished - timeGenerateDone;
         }
+    }
+
+    public static long getCurrentTimeMilliseconds() {
+        return System.nanoTime() / 1000000; // System.currentTimeMillis has low accuracy, sometimes multiples of 16ms
     }