diff --git a/test/functional/JIT_Test/src/jit/test/finalizer/TestObject.java b/test/functional/JIT_Test/src/jit/test/finalizer/TestObject.java index 926ea149b59..9a3688515ff 100644 --- a/test/functional/JIT_Test/src/jit/test/finalizer/TestObject.java +++ b/test/functional/JIT_Test/src/jit/test/finalizer/TestObject.java @@ -67,12 +67,8 @@ public static boolean isFinalized(String name) { protected static void thoroughGCandFinalization() { System.gc(); - System.gc(); - System.runFinalization(); System.runFinalization(); System.gc(); - System.gc(); - System.runFinalization(); System.runFinalization(); } diff --git a/test/functional/JLM_Tests/src/org/openj9/test/java/lang/management/TestGarbageCollectorMXBean.java b/test/functional/JLM_Tests/src/org/openj9/test/java/lang/management/TestGarbageCollectorMXBean.java index 8a7a87738ea..41cb856adbd 100644 --- a/test/functional/JLM_Tests/src/org/openj9/test/java/lang/management/TestGarbageCollectorMXBean.java +++ b/test/functional/JLM_Tests/src/org/openj9/test/java/lang/management/TestGarbageCollectorMXBean.java @@ -114,7 +114,6 @@ protected void setUp() throws Exception { public final void testGetLastGcInfo() { AssertJUnit.assertTrue(gcb instanceof com.sun.management.GarbageCollectorMXBean); System.gc(); - System.gc(); AssertJUnit.assertTrue(((com.sun.management.GarbageCollectorMXBean)gcb).getLastGcInfo() != null); } diff --git a/test/functional/Java11andUp/src/org/openj9/test/condy/GarbageCollectionCondyTest.java b/test/functional/Java11andUp/src/org/openj9/test/condy/GarbageCollectionCondyTest.java index 67237ebfabc..9c64f70eb95 100644 --- a/test/functional/Java11andUp/src/org/openj9/test/condy/GarbageCollectionCondyTest.java +++ b/test/functional/Java11andUp/src/org/openj9/test/condy/GarbageCollectionCondyTest.java @@ -65,7 +65,6 @@ private void runTest(byte[] classBytes, String className) { new RuntimeException("Error calling method: getCondy()" + e); } System.gc(); - System.gc(); try { Method condyMethod = condyClass.getDeclaredMethod("getCondy"); Object result2 = "Result2 initial value"; diff --git a/test/functional/RasapiTest/src/com/ibm/dump/tests/jdmpview_heapdump/CreateDumps.java b/test/functional/RasapiTest/src/com/ibm/dump/tests/jdmpview_heapdump/CreateDumps.java index bdb24dc6f1c..6e70be8ab86 100644 --- a/test/functional/RasapiTest/src/com/ibm/dump/tests/jdmpview_heapdump/CreateDumps.java +++ b/test/functional/RasapiTest/src/com/ibm/dump/tests/jdmpview_heapdump/CreateDumps.java @@ -24,7 +24,6 @@ public class CreateDumps { public static void main(String[] args) { - System.gc(); System.gc(); com.ibm.jvm.Dump.HeapDump(); com.ibm.jvm.Dump.SystemDump(); diff --git a/test/functional/VM_Test/src/j9vm/test/classunloading/ClassUnloadingTestParent.java b/test/functional/VM_Test/src/j9vm/test/classunloading/ClassUnloadingTestParent.java index 89b71b02609..717faaa0c11 100644 --- a/test/functional/VM_Test/src/j9vm/test/classunloading/ClassUnloadingTestParent.java +++ b/test/functional/VM_Test/src/j9vm/test/classunloading/ClassUnloadingTestParent.java @@ -62,12 +62,8 @@ public void runTest() throws Exception { protected static void thoroughGCandFinalization() { System.gc(); - System.gc(); - System.runFinalization(); System.runFinalization(); System.gc(); - System.gc(); - System.runFinalization(); System.runFinalization(); } diff --git a/test/functional/VM_Test/src/j9vm/test/hash/HashCodeTestParent.java b/test/functional/VM_Test/src/j9vm/test/hash/HashCodeTestParent.java index 0c6ddaf0007..320e21f2c46 100644 --- a/test/functional/VM_Test/src/j9vm/test/hash/HashCodeTestParent.java +++ b/test/functional/VM_Test/src/j9vm/test/hash/HashCodeTestParent.java @@ -51,7 +51,6 @@ public HashCodeTestParent(int mode) { public void gc() { switch (mode) { case MODE_SYSTEM_GC: - System.gc(); System.gc(); break; case MODE_SCAVENGE: diff --git a/test/functional/Valhalla/src_qtypes/org/openj9/test/lworld/ValueTypeTests.java b/test/functional/Valhalla/src_qtypes/org/openj9/test/lworld/ValueTypeTests.java index a5879943243..8cc468ffb60 100644 --- a/test/functional/Valhalla/src_qtypes/org/openj9/test/lworld/ValueTypeTests.java +++ b/test/functional/Valhalla/src_qtypes/org/openj9/test/lworld/ValueTypeTests.java @@ -339,7 +339,6 @@ static public void testGCFlattenedPoint2DArray() throws Throwable { Array.set(arrayObject, i, point2D); } - System.gc(); System.gc(); Object value = Array.get(arrayObject, 0); @@ -354,7 +353,6 @@ static public void testGCFlattenedValueArrayWithSingleAlignment() throws Throwab Array.set(array, i, object); } - System.gc(); System.gc(); for (int i = 0; i < 4; i++) { @@ -371,7 +369,6 @@ static public void testGCFlattenedValueArrayWithObjectAlignment() throws Throwab Array.set(array, i, object); } - System.gc(); System.gc(); for (int i = 0; i < 4; i++) { @@ -388,7 +385,6 @@ static public void testGCFlattenedValueArrayWithLongAlignment() throws Throwable Array.set(array, i, object); } - System.gc(); System.gc(); for (int i = 0; i < genericArraySize; i++) { @@ -405,7 +401,6 @@ static public void testGCFlattenedLargeObjectArray() throws Throwable { Array.set(arrayObject, i, largeObjectRef); } - System.gc(); System.gc(); Object value = Array.get(arrayObject, 0); @@ -416,14 +411,12 @@ static public void testGCFlattenedMegaObjectArray() throws Throwable { Object arrayObject = Array.newInstance(megaObjectValueClass, 4); Object megaObjectRef = createMegaObject(new Object()); - System.gc(); System.gc(); for (int i = 0; i < 4; i++) { Array.set(arrayObject, i, megaObjectRef); } System.gc(); - System.gc(); Object value = Array.get(arrayObject, 0); } @@ -2188,7 +2181,6 @@ static public void testCreateLargeNumberOfPoint2D() throws Throwable { MethodHandle makePoint2DX = lookup.findStatic(point2DXClass, "makeValueGeneric", MethodType.methodType(Object.class, Object.class, Object.class)); if (0 == (valueIndex % 100)) { System.gc(); - System.gc(); } } } @@ -2556,7 +2548,6 @@ static public void testValueWithLongAlignmentGCScanning() throws Throwable { longAlignmentArrayList.add(newLongAlignmentArray); } - System.gc(); System.gc(); for (int i = 0; i < objectGCScanningIterationCount; i++) { @@ -2582,7 +2573,6 @@ static public void testValueWithObjectAlignmentGCScanning() throws Throwable { objectAlignmentArrayList.add(newObjectAlignmentArray); } - System.gc(); System.gc(); for (int i = 0; i < objectGCScanningIterationCount; i++) { @@ -2608,7 +2598,6 @@ static public void testValueWithSingleAlignmentGCScanning() throws Throwable { singleAlignmentArrayList.add(newSingleAlignmentArray); } - System.gc(); System.gc(); for (int i = 0; i < objectGCScanningIterationCount; i++) { diff --git a/test/functional/cmdLineTests/gcRegressionTests/src/com/ibm/tests/garbagecollector/TestContractionMain.java b/test/functional/cmdLineTests/gcRegressionTests/src/com/ibm/tests/garbagecollector/TestContractionMain.java index efe203bd88a..dedc8ec3687 100644 --- a/test/functional/cmdLineTests/gcRegressionTests/src/com/ibm/tests/garbagecollector/TestContractionMain.java +++ b/test/functional/cmdLineTests/gcRegressionTests/src/com/ibm/tests/garbagecollector/TestContractionMain.java @@ -68,11 +68,9 @@ public static void main(String[] args) _array = null; System.gc(); System.gc(); - System.gc(); long tempMem = runtime.totalMemory(); System.gc(); System.gc(); - System.gc(); long tempMem2 = runtime.totalMemory(); if (verbose)