8373022: Increase initial heap size for test which assumes no GC

Author: jsikstro

test/hotspot/jtreg/serviceability/sa/ClhsdbScanOops.java

@@ -29,7 +29,7 @@
  * @requires vm.hasSA
  * @requires (os.arch != "riscv64" | !(vm.cpu.features ~= ".*qemu.*"))
  * @library /test/lib
- * @run main/othervm/timeout=1200 ClhsdbScanOops UseParallelGC
+ * @run main/othervm/timeout=1200 ClhsdbScanOops UseParallelGC -XX:InitialHeapSize=100M
  */
 
 /**
@@ -40,7 +40,7 @@
  * @requires vm.hasSA
  * @requires (os.arch != "riscv64" | !(vm.cpu.features ~= ".*qemu.*"))
  * @library /test/lib
- * @run main/othervm/timeout=1200 ClhsdbScanOops UseSerialGC
+ * @run main/othervm/timeout=1200ClhsdbScanOops UseSerialGC -XX:InitialHeapSize=100M
  */
 
 import java.util.HashMap;

test/jdk/com/sun/jdi/MethodInvokeWithTraceOnTest.java

@@ -29,7 +29,7 @@
  * @library /test/lib
  * @run build TestScaffold VMConnection TargetListener TargetAdapter
  * @run compile -g MethodInvokeWithTraceOnTest.java
- * @run driver MethodInvokeWithTraceOnTest
+ * @run driver MethodInvokeWithTraceOnTest -XX:InitialHeapSize=100M
  */
 
 import com.sun.jdi.*;