8315770: serviceability/sa/TestJmapCoreMetaspace.java should run with…

… -XX:-VerifyDependencies

Backport-of: 877731d2a20249ce4724a071ba2da1faa56daca4

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

@@ -73,6 +73,9 @@ public static void main(String[] args) throws Throwable {
     static void test(String type) throws Throwable {
         ProcessBuilder pb = ProcessTools.createTestJvm("-XX:+CreateCoredumpOnCrash",
                 "-Xmx512m", "-XX:MaxMetaspaceSize=64m", "-XX:+CrashOnOutOfMemoryError",
+                // The test loads lots of small classes to exhaust Metaspace, skip method
+                // dependency verification to improve performance in debug builds.
+                Platform.isDebugBuild() ? "-XX:-VerifyDependencies" : "--show-version",
                 TestJmapCore.class.getName(), type);
 
         // If we are going to force a core dump, apply "ulimit -c unlimited" if we can.