8 *
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 package compiler.testlibrary;
25
26 import jdk.test.lib.Asserts;
27 import jdk.test.lib.Platform;
28 import java.util.stream.IntStream;
29 import sun.hotspot.WhiteBox;
30
31 public class CompilerUtils {
32
33 private CompilerUtils() {
34 // to prevent from instantiation
35 }
36
37 /**
38 * Returns available compilation levels
39 *
40 * @return int array with compilation levels
41 */
42 public static int[] getAvailableCompilationLevels() {
43 if (!WhiteBox.getWhiteBox().getBooleanVMFlag("UseCompiler")) {
44 return new int[0];
45 }
46 if (WhiteBox.getWhiteBox().getBooleanVMFlag("TieredCompilation")) {
47 Long flagValue = WhiteBox.getWhiteBox()
48 .getIntxVMFlag("TieredStopAtLevel");
49 int maxLevel = flagValue.intValue();
50 Asserts.assertEQ(new Long(maxLevel), flagValue,
|
8 *
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 package compiler.testlibrary;
25
26 import jdk.test.lib.Asserts;
27 import jdk.test.lib.Platform;
28 import sun.hotspot.WhiteBox;
29
30 import java.util.stream.IntStream;
31
32 public class CompilerUtils {
33
34 private CompilerUtils() {
35 // to prevent from instantiation
36 }
37
38 /**
39 * Returns available compilation levels
40 *
41 * @return int array with compilation levels
42 */
43 public static int[] getAvailableCompilationLevels() {
44 if (!WhiteBox.getWhiteBox().getBooleanVMFlag("UseCompiler")) {
45 return new int[0];
46 }
47 if (WhiteBox.getWhiteBox().getBooleanVMFlag("TieredCompilation")) {
48 Long flagValue = WhiteBox.getWhiteBox()
49 .getIntxVMFlag("TieredStopAtLevel");
50 int maxLevel = flagValue.intValue();
51 Asserts.assertEQ(new Long(maxLevel), flagValue,
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