19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import com.oracle.java.testlibrary.Asserts;
25 import java.lang.management.MemoryPoolMXBean;
26 import java.util.ArrayList;
27 import java.util.List;
28 import sun.hotspot.code.BlobType;
29
30 /*
31 * @test InitialAndMaxUsageTest
32 * @library /testlibrary /../../test/lib
33 * @build InitialAndMaxUsageTest
34 * @run main ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
37 * -XX:-MethodFlushing -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
38 * -XX:+SegmentedCodeCache -XX:CompileCommand=compileonly,null::*
39 * InitialAndMaxUsageTest
40 * @summary testing of initial and max usage
41 */
42 public class InitialAndMaxUsageTest {
43
44 private static final double CACHE_USAGE_COEF = 0.95d;
45 private final BlobType btype;
46 private final boolean lowerBoundIsZero;
47 private final long maxSize;
48
49 public InitialAndMaxUsageTest(BlobType btype) {
50 this.btype = btype;
51 this.maxSize = btype.getSize();
52 /* Only profiled code cache initial size should be 0, because of
53 -XX:CompileCommand=compileonly,null::* non-methods might be not empty,
54 as well as non-profiled methods, because it's used as fallback in
55 case non-methods is full */
56 lowerBoundIsZero = btype == BlobType.MethodProfiled;
57 }
58
59 public static void main(String[] args) {
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import com.oracle.java.testlibrary.Asserts;
25 import java.lang.management.MemoryPoolMXBean;
26 import java.util.ArrayList;
27 import java.util.List;
28 import sun.hotspot.code.BlobType;
29
30 /*
31 * @test InitialAndMaxUsageTest
32 * @library /testlibrary /../../test/lib
33 * @build InitialAndMaxUsageTest
34 * @run main ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
37 * -XX:-MethodFlushing -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
38 * -XX:+SegmentedCodeCache -XX:CompileCommand=compileonly,null::*
39 * -XX:-UseLargePages InitialAndMaxUsageTest
40 * @summary testing of initial and max usage
41 */
42 public class InitialAndMaxUsageTest {
43
44 private static final double CACHE_USAGE_COEF = 0.95d;
45 private final BlobType btype;
46 private final boolean lowerBoundIsZero;
47 private final long maxSize;
48
49 public InitialAndMaxUsageTest(BlobType btype) {
50 this.btype = btype;
51 this.maxSize = btype.getSize();
52 /* Only profiled code cache initial size should be 0, because of
53 -XX:CompileCommand=compileonly,null::* non-methods might be not empty,
54 as well as non-profiled methods, because it's used as fallback in
55 case non-methods is full */
56 lowerBoundIsZero = btype == BlobType.MethodProfiled;
57 }
58
59 public static void main(String[] args) {
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