8333386: TestAbortOnVMOperationTimeout test fails for client VM

Backport-of: 6bfae3a

Author: GoeLin

test/hotspot/jtreg/runtime/Safepoint/TestAbortOnVMOperationTimeout.java

@@ -68,6 +68,7 @@ public static void testWith(int delay, boolean shouldPass) throws Exception {
                 "-XX:+AbortVMOnVMOperationTimeout",
                 "-XX:AbortVMOnVMOperationTimeoutDelay=" + delay,
                 "-Xmx256m",
+                "-XX:NewSize=64m",
                 "-XX:+UseSerialGC",
                 "-XX:-CreateCoredumpOnCrash",
                 "-Xlog:gc*=info",