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 package org.graalvm.compiler.hotspot.test;
24
25 import static org.hamcrest.CoreMatchers.not;
26 import static org.junit.Assert.assertNotNull;
27 import static org.junit.Assert.assertNull;
28 import static org.junit.Assert.assertThat;
29
30 import java.util.Arrays;
31 import java.util.List;
32
33 import org.junit.Test;
34
35 import org.graalvm.compiler.code.CompilationResult;
36 import org.graalvm.compiler.core.test.GraalCompilerTest;
37 import org.graalvm.compiler.debug.GraalError;
38
39 import jdk.vm.ci.code.BytecodeFrame;
40 import jdk.vm.ci.code.InstalledCode;
41 import jdk.vm.ci.code.StackLockValue;
42 import jdk.vm.ci.code.site.Call;
43 import jdk.vm.ci.code.site.Infopoint;
44 import jdk.vm.ci.meta.ResolvedJavaMethod;
45
46 public class HotSpotMonitorValueTest extends GraalCompilerTest {
47
48 @Override
49 protected InstalledCode addMethod(ResolvedJavaMethod method, CompilationResult compResult) {
50 for (Infopoint i : compResult.getInfopoints()) {
51 if (i instanceof Call) {
52 Call call = (Call) i;
53 if (call.target instanceof ResolvedJavaMethod) {
54 ResolvedJavaMethod target = (ResolvedJavaMethod) call.target;
55 if (target.equals(lookupObjectWait())) {
56 BytecodeFrame frame = call.debugInfo.frame();
57 BytecodeFrame caller = frame.caller();
58 assertNotNull(caller);
59 assertNull(caller.caller());
60 assertDeepEquals(2, frame.numLocks);
61 assertDeepEquals(2, caller.numLocks);
62 StackLockValue lock1 = (StackLockValue) frame.getLockValue(0);
63 StackLockValue lock2 = (StackLockValue) frame.getLockValue(1);
64 StackLockValue lock3 = (StackLockValue) caller.getLockValue(0);
65 StackLockValue lock4 = (StackLockValue) caller.getLockValue(1);
66
67 List<StackLockValue> locks = Arrays.asList(lock1, lock2, lock3, lock4);
68 for (StackLockValue lock : locks) {
69 for (StackLockValue other : locks) {
70 if (other != lock) {
71 // Every lock must have a different stack slot
72 assertThat(lock.getSlot(), not(other.getSlot()));
73 }
74 }
75 }
76 assertDeepEquals(lock3.getOwner(), lock4.getOwner());
77 assertThat(lock1.getOwner(), not(lock2.getOwner()));
78 return super.addMethod(method, compResult);
79 }
80 }
81 }
82 }
83 throw new AssertionError("Could not find debug info for call to Object.wait(long)");
84 }
85
86 private ResolvedJavaMethod lookupObjectWait() {
87 try {
88 return getMetaAccess().lookupJavaMethod(Object.class.getDeclaredMethod("wait", long.class));
89 } catch (Exception e) {
90 throw new GraalError("Could not find Object.wait(long): %s", e);
91 }
92 }
93
94 @Test
95 public void test() {
96 test("testSnippet", "a", "b");
97 }
98
|
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 package org.graalvm.compiler.hotspot.test;
24
25 import static org.hamcrest.CoreMatchers.not;
26 import static org.junit.Assert.assertNotNull;
27 import static org.junit.Assert.assertNull;
28 import static org.junit.Assert.assertThat;
29
30 import java.util.Arrays;
31 import java.util.List;
32
33 import org.junit.Test;
34
35 import org.graalvm.compiler.code.CompilationResult;
36 import org.graalvm.compiler.core.test.GraalCompilerTest;
37 import org.graalvm.compiler.debug.DebugContext;
38 import org.graalvm.compiler.debug.GraalError;
39
40 import jdk.vm.ci.code.BytecodeFrame;
41 import jdk.vm.ci.code.InstalledCode;
42 import jdk.vm.ci.code.StackLockValue;
43 import jdk.vm.ci.code.site.Call;
44 import jdk.vm.ci.code.site.Infopoint;
45 import jdk.vm.ci.meta.ResolvedJavaMethod;
46
47 public class HotSpotMonitorValueTest extends GraalCompilerTest {
48
49 @Override
50 protected InstalledCode addMethod(DebugContext debug, ResolvedJavaMethod method, CompilationResult compResult) {
51 for (Infopoint i : compResult.getInfopoints()) {
52 if (i instanceof Call) {
53 Call call = (Call) i;
54 if (call.target instanceof ResolvedJavaMethod) {
55 ResolvedJavaMethod target = (ResolvedJavaMethod) call.target;
56 if (target.equals(lookupObjectWait())) {
57 BytecodeFrame frame = call.debugInfo.frame();
58 BytecodeFrame caller = frame.caller();
59 assertNotNull(caller);
60 assertNull(caller.caller());
61 assertDeepEquals(2, frame.numLocks);
62 assertDeepEquals(2, caller.numLocks);
63 StackLockValue lock1 = (StackLockValue) frame.getLockValue(0);
64 StackLockValue lock2 = (StackLockValue) frame.getLockValue(1);
65 StackLockValue lock3 = (StackLockValue) caller.getLockValue(0);
66 StackLockValue lock4 = (StackLockValue) caller.getLockValue(1);
67
68 List<StackLockValue> locks = Arrays.asList(lock1, lock2, lock3, lock4);
69 for (StackLockValue lock : locks) {
70 for (StackLockValue other : locks) {
71 if (other != lock) {
72 // Every lock must have a different stack slot
73 assertThat(lock.getSlot(), not(other.getSlot()));
74 }
75 }
76 }
77 assertDeepEquals(lock3.getOwner(), lock4.getOwner());
78 assertThat(lock1.getOwner(), not(lock2.getOwner()));
79 return super.addMethod(debug, method, compResult);
80 }
81 }
82 }
83 }
84 throw new AssertionError("Could not find debug info for call to Object.wait(long)");
85 }
86
87 private ResolvedJavaMethod lookupObjectWait() {
88 try {
89 return getMetaAccess().lookupJavaMethod(Object.class.getDeclaredMethod("wait", long.class));
90 } catch (Exception e) {
91 throw new GraalError("Could not find Object.wait(long): %s", e);
92 }
93 }
94
95 @Test
96 public void test() {
97 test("testSnippet", "a", "b");
98 }
99
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