9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
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 /*
25 * @test
26 * @bug 8138651
27 * @modules java.base/jdk.internal.misc
28 * @library /testlibrary /test/lib
29 * @build IntrinsicDisabledTest
30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
31 * sun.hotspot.WhiteBox$WhiteBoxPermission
32 * @run main/othervm -Xbootclasspath/a:.
33 * -XX:+UnlockDiagnosticVMOptions
34 * -XX:+WhiteBoxAPI
35 * -XX:DisableIntrinsic=_putCharVolatile,_putInt
36 * -XX:DisableIntrinsic=_putIntVolatile
37 * -XX:CompileCommand=option,jdk.internal.misc.Unsafe::putChar,ccstrlist,DisableIntrinsic,_getCharVolatile,_getInt
38 * -XX:CompileCommand=option,jdk.internal.misc.Unsafe::putCharVolatile,ccstrlist,DisableIntrinsic,_getIntVolatile
39 * IntrinsicDisabledTest
40 */
41
42 import java.lang.reflect.Executable;
43 import java.util.Objects;
44
45 import sun.hotspot.WhiteBox;
46
47 import jdk.test.lib.Platform;
48
49 public class IntrinsicDisabledTest {
50
51 private static final WhiteBox wb = WhiteBox.getWhiteBox();
52
53 /* Compilation level corresponding to C1. */
54 private static final int COMP_LEVEL_SIMPLE = 1;
55
56 /* Compilation level corresponding to C2. */
57 private static final int COMP_LEVEL_FULL_OPTIMIZATION = 4;
58
59 /* Determine if tiered compilation is enabled. */
60 private static boolean isTieredCompilationEnabled() {
61 return Boolean.valueOf(Objects.toString(wb.getVMFlag("TieredCompilation")));
62 }
63
64 /* This test uses several methods from jdk.internal.misc.Unsafe. The method
65 * getMethod() returns a different Executable for each different
66 * combination of its input parameters. There are eight possible
67 * combinations, getMethod can return an Executable representing
|
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
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 /*
25 * @test
26 * @bug 8138651
27 * @modules java.base/jdk.internal.misc
28 * @library /testlibrary /test/lib
29 *
30 * @build compiler.intrinsics.IntrinsicDisabledTest
31 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
32 * sun.hotspot.WhiteBox$WhiteBoxPermission
33 * @run main/othervm -Xbootclasspath/a:.
34 * -XX:+UnlockDiagnosticVMOptions
35 * -XX:+WhiteBoxAPI
36 * -XX:DisableIntrinsic=_putCharVolatile,_putInt
37 * -XX:DisableIntrinsic=_putIntVolatile
38 * -XX:CompileCommand=option,jdk.internal.misc.Unsafe::putChar,ccstrlist,DisableIntrinsic,_getCharVolatile,_getInt
39 * -XX:CompileCommand=option,jdk.internal.misc.Unsafe::putCharVolatile,ccstrlist,DisableIntrinsic,_getIntVolatile
40 * compiler.intrinsics.IntrinsicDisabledTest
41 */
42
43 package compiler.intrinsics;
44
45 import jdk.test.lib.Platform;
46 import sun.hotspot.WhiteBox;
47
48 import java.lang.reflect.Executable;
49 import java.util.Objects;
50
51 public class IntrinsicDisabledTest {
52
53 private static final WhiteBox wb = WhiteBox.getWhiteBox();
54
55 /* Compilation level corresponding to C1. */
56 private static final int COMP_LEVEL_SIMPLE = 1;
57
58 /* Compilation level corresponding to C2. */
59 private static final int COMP_LEVEL_FULL_OPTIMIZATION = 4;
60
61 /* Determine if tiered compilation is enabled. */
62 private static boolean isTieredCompilationEnabled() {
63 return Boolean.valueOf(Objects.toString(wb.getVMFlag("TieredCompilation")));
64 }
65
66 /* This test uses several methods from jdk.internal.misc.Unsafe. The method
67 * getMethod() returns a different Executable for each different
68 * combination of its input parameters. There are eight possible
69 * combinations, getMethod can return an Executable representing
|