Merge pull request eclipse-openj9#21290 from amicic/softmx_test_touch

SoftMx test, touch memory
ibmruntimes · Mar 5, 2025 · 7ce2c01 · 7ce2c01
2 parents de6f631 + 40febba
commit 7ce2c01
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/test/functional/JLM_Tests/src/j9vm/test/softmx/MemoryExhauster.java b/test/functional/JLM_Tests/src/j9vm/test/softmx/MemoryExhauster.java
@@ -61,7 +61,14 @@ public boolean usePercentageOfHeap( double percentage ) {
 		try {
 			while ( ibmMemoryMBean.getHeapMemoryUsage().getCommitted() < ((long) ( original_softmx_value * percentage ))){
 				try {
-					myObjects[i] = new byte[OBJECT_SIZE];
+					byte myObject[] = new byte[OBJECT_SIZE];
+
+					myObjects[i] = myObject;
+
+					for (int j = 0; j < OBJECT_SIZE; j += 4 * 1024) {
+						myObject[j] = (byte)(i + 1);
+					}
+
 					i++;
 				} catch (OutOfMemoryError e){
 					// at this point we stop