45 * -XX:+UnlockExperimentalVMOptions -XX:+WhiteBoxAPI -XX:+EnableValhalla
46 * compiler.valhalla.valuetypes.ValueTypeTest
47 * compiler.valhalla.valuetypes.TestMethodHandles
48 */
49 public class TestMethodHandles extends ValueTypeTest {
50 // Extra VM parameters for some test scenarios. See ValueTypeTest.getVMParameters()
51 @Override
52 public String[] getExtraVMParameters(int scenario) {
53 switch (scenario) {
54 case 3: return new String[] {"-XX:-ValueArrayFlatten"};
55 }
56 return null;
57 }
58
59 static {
60 try {
61 Class<?> clazz = TestMethodHandles.class;
62 ClassLoader loader = clazz.getClassLoader();
63 MethodHandles.Lookup lookup = MethodHandles.lookup();
64
65 MethodType mt = MethodType.methodType(MyValue3.class);
66 test1_mh = lookup.findVirtual(clazz, "test1_target", mt);
67 test2_mh = lookup.findVirtual(clazz, "test2_target", mt);
68 test3_mh = lookup.findVirtual(clazz, "test3_target", mt);
69
70 MethodType test4_mt1 = MethodType.methodType(int.class, MyValue1.class);
71 MethodType test4_mt2 = MethodType.methodType(MyValue1.class);
72 MethodHandle test4_mh1 = lookup.findStatic(clazz, "test4_helper1", test4_mt1);
73 MethodHandle test4_mh2 = lookup.findStatic(clazz, "test4_helper2", test4_mt2);
74 test4_mh = MethodHandles.filterReturnValue(test4_mh2, test4_mh1);
75
76 MethodType test5_mt = MethodType.methodType(int.class, MyValue1.class);
77 test5_mh = lookup.findVirtual(clazz, "test5_target", test5_mt);
78
79 MethodType test6_mt = MethodType.methodType(MyValue3.class);
80 MethodHandle test6_mh1 = lookup.findVirtual(clazz, "test6_target1", test6_mt);
81 MethodHandle test6_mh2 = lookup.findVirtual(clazz, "test6_target2", test6_mt);
82 MethodType boolean_mt = MethodType.methodType(boolean.class);
83 MethodHandle test6_mh_test = lookup.findVirtual(clazz, "test6_test", boolean_mt);
84 test6_mh = MethodHandles.guardWithTest(test6_mh_test, test6_mh1, test6_mh2);
85
86 MethodType myvalue2_mt = MethodType.methodType(MyValue2.class);
87 test7_mh1 = lookup.findStatic(clazz, "test7_target1", myvalue2_mt);
88 MethodHandle test7_mh2 = lookup.findStatic(clazz, "test7_target2", myvalue2_mt);
89 MethodHandle test7_mh_test = lookup.findStatic(clazz, "test7_test", boolean_mt);
90 test7_mh = MethodHandles.guardWithTest(test7_mh_test,
91 MethodHandles.invoker(myvalue2_mt),
92 MethodHandles.dropArguments(test7_mh2, 0, MethodHandle.class));
93
94 MethodHandle test8_mh1 = lookup.findStatic(clazz, "test8_target1", myvalue2_mt);
95 test8_mh2 = lookup.findStatic(clazz, "test8_target2", myvalue2_mt);
96 MethodHandle test8_mh_test = lookup.findStatic(clazz, "test8_test", boolean_mt);
97 test8_mh = MethodHandles.guardWithTest(test8_mh_test,
98 MethodHandles.dropArguments(test8_mh1, 0, MethodHandle.class),
99 MethodHandles.invoker(myvalue2_mt));
100
101 MethodType test9_mt = MethodType.methodType(MyValue3.class);
102 MethodHandle test9_mh1 = lookup.findVirtual(clazz, "test9_target1", test9_mt);
103 MethodHandle test9_mh2 = lookup.findVirtual(clazz, "test9_target2", test9_mt);
104 MethodHandle test9_mh3 = lookup.findVirtual(clazz, "test9_target3", test9_mt);
105 MethodType test9_mt2 = MethodType.methodType(boolean.class);
106 MethodHandle test9_mh_test1 = lookup.findVirtual(clazz, "test9_test1", test9_mt2);
107 MethodHandle test9_mh_test2 = lookup.findVirtual(clazz, "test9_test2", test9_mt2);
108 test9_mh = MethodHandles.guardWithTest(test9_mh_test1,
109 test9_mh1,
110 MethodHandles.guardWithTest(test9_mh_test2, test9_mh2, test9_mh3));
111
112 MethodType test10_mt = MethodType.methodType(MyValue2.class);
113 MethodHandle test10_mh1 = lookup.findStatic(clazz, "test10_target1", test10_mt);
114 test10_mh2 = lookup.findStatic(clazz, "test10_target2", test10_mt);
115 test10_mh3 = lookup.findStatic(clazz, "test10_target3", test10_mt);
116 MethodType test10_mt2 = MethodType.methodType(boolean.class);
117 MethodType test10_mt3 = MethodType.methodType(MyValue2.class);
118 MethodHandle test10_mh_test1 = lookup.findStatic(clazz, "test10_test1", test10_mt2);
119 MethodHandle test10_mh_test2 = lookup.findStatic(clazz, "test10_test2", test10_mt2);
120 test10_mh = MethodHandles.guardWithTest(test10_mh_test1,
121 MethodHandles.dropArguments(test10_mh1, 0, MethodHandle.class, MethodHandle.class),
122 MethodHandles.guardWithTest(test10_mh_test2,
123 MethodHandles.dropArguments(MethodHandles.invoker(test10_mt3), 1, MethodHandle.class),
124 MethodHandles.dropArguments(MethodHandles.invoker(test10_mt3), 0, MethodHandle.class))
125 );
126
127 MethodHandle test11_mh1 = lookup.findStatic(clazz, "test11_target1", myvalue2_mt);
128 test11_mh2 = lookup.findStatic(clazz, "test11_target2", myvalue2_mt);
129 MethodHandle test11_mh_test = lookup.findStatic(clazz, "test11_test", boolean_mt);
130 test11_mh = MethodHandles.guardWithTest(test11_mh_test,
131 MethodHandles.dropArguments(test11_mh1, 0, MethodHandle.class),
132 MethodHandles.invoker(myvalue2_mt));
133 } catch (NoSuchMethodException | IllegalAccessException e) {
134 e.printStackTrace();
135 throw new RuntimeException("Method handle lookup failed");
136 }
137 }
138
139 public static void main(String[] args) throws Throwable {
140 TestMethodHandles test = new TestMethodHandles();
141 test.run(args, MyValue1.class, MyValue2.class, MyValue2Inline.class, MyValue3.class, MyValue3Inline.class);
142 }
143
144 // Everything inlined
145 final MyValue3 test1_vt = MyValue3.create();
146
147 @ForceInline
148 MyValue3 test1_target() {
149 return test1_vt;
150 }
151
152 static final MethodHandle test1_mh;
153
154 @Test(valid = ValueTypeReturnedAsFieldsOn, failOn = ALLOC + STORE + CALL)
155 @Test(valid = ValueTypeReturnedAsFieldsOff, match = { ALLOC, STORE }, matchCount = { 1, 12 })
156 public MyValue3 test1() throws Throwable {
157 return (MyValue3)test1_mh.invokeExact(this);
158 }
159
160 @DontCompile
161 public void test1_verifier(boolean warmup) throws Throwable {
|
45 * -XX:+UnlockExperimentalVMOptions -XX:+WhiteBoxAPI -XX:+EnableValhalla
46 * compiler.valhalla.valuetypes.ValueTypeTest
47 * compiler.valhalla.valuetypes.TestMethodHandles
48 */
49 public class TestMethodHandles extends ValueTypeTest {
50 // Extra VM parameters for some test scenarios. See ValueTypeTest.getVMParameters()
51 @Override
52 public String[] getExtraVMParameters(int scenario) {
53 switch (scenario) {
54 case 3: return new String[] {"-XX:-ValueArrayFlatten"};
55 }
56 return null;
57 }
58
59 static {
60 try {
61 Class<?> clazz = TestMethodHandles.class;
62 ClassLoader loader = clazz.getClassLoader();
63 MethodHandles.Lookup lookup = MethodHandles.lookup();
64
65 MethodType mt = MethodType.methodType(MyValue3.class.asValueType());
66 test1_mh = lookup.findVirtual(clazz, "test1_target", mt);
67 test2_mh = lookup.findVirtual(clazz, "test2_target", mt);
68 test3_mh = lookup.findVirtual(clazz, "test3_target", mt);
69
70 MethodType test4_mt1 = MethodType.methodType(int.class, MyValue1.class.asValueType());
71 MethodType test4_mt2 = MethodType.methodType(MyValue1.class.asValueType());
72 MethodHandle test4_mh1 = lookup.findStatic(clazz, "test4_helper1", test4_mt1);
73 MethodHandle test4_mh2 = lookup.findStatic(clazz, "test4_helper2", test4_mt2);
74 test4_mh = MethodHandles.filterReturnValue(test4_mh2, test4_mh1);
75
76 MethodType test5_mt = MethodType.methodType(int.class, MyValue1.class.asValueType());
77 test5_mh = lookup.findVirtual(clazz, "test5_target", test5_mt);
78
79 MethodType test6_mt = MethodType.methodType(MyValue3.class.asValueType());
80 MethodHandle test6_mh1 = lookup.findVirtual(clazz, "test6_target1", test6_mt);
81 MethodHandle test6_mh2 = lookup.findVirtual(clazz, "test6_target2", test6_mt);
82 MethodType boolean_mt = MethodType.methodType(boolean.class);
83 MethodHandle test6_mh_test = lookup.findVirtual(clazz, "test6_test", boolean_mt);
84 test6_mh = MethodHandles.guardWithTest(test6_mh_test, test6_mh1, test6_mh2);
85
86 MethodType myvalue2_mt = MethodType.methodType(MyValue2.class.asValueType());
87 test7_mh1 = lookup.findStatic(clazz, "test7_target1", myvalue2_mt);
88 MethodHandle test7_mh2 = lookup.findStatic(clazz, "test7_target2", myvalue2_mt);
89 MethodHandle test7_mh_test = lookup.findStatic(clazz, "test7_test", boolean_mt);
90 test7_mh = MethodHandles.guardWithTest(test7_mh_test,
91 MethodHandles.invoker(myvalue2_mt),
92 MethodHandles.dropArguments(test7_mh2, 0, MethodHandle.class));
93
94 MethodHandle test8_mh1 = lookup.findStatic(clazz, "test8_target1", myvalue2_mt);
95 test8_mh2 = lookup.findStatic(clazz, "test8_target2", myvalue2_mt);
96 MethodHandle test8_mh_test = lookup.findStatic(clazz, "test8_test", boolean_mt);
97 test8_mh = MethodHandles.guardWithTest(test8_mh_test,
98 MethodHandles.dropArguments(test8_mh1, 0, MethodHandle.class),
99 MethodHandles.invoker(myvalue2_mt));
100
101 MethodType test9_mt = MethodType.methodType(MyValue3.class.asValueType());
102 MethodHandle test9_mh1 = lookup.findVirtual(clazz, "test9_target1", test9_mt);
103 MethodHandle test9_mh2 = lookup.findVirtual(clazz, "test9_target2", test9_mt);
104 MethodHandle test9_mh3 = lookup.findVirtual(clazz, "test9_target3", test9_mt);
105 MethodType test9_mt2 = MethodType.methodType(boolean.class);
106 MethodHandle test9_mh_test1 = lookup.findVirtual(clazz, "test9_test1", test9_mt2);
107 MethodHandle test9_mh_test2 = lookup.findVirtual(clazz, "test9_test2", test9_mt2);
108 test9_mh = MethodHandles.guardWithTest(test9_mh_test1,
109 test9_mh1,
110 MethodHandles.guardWithTest(test9_mh_test2, test9_mh2, test9_mh3));
111
112 MethodType test10_mt = MethodType.methodType(MyValue2.class.asValueType());
113 MethodHandle test10_mh1 = lookup.findStatic(clazz, "test10_target1", test10_mt);
114 test10_mh2 = lookup.findStatic(clazz, "test10_target2", test10_mt);
115 test10_mh3 = lookup.findStatic(clazz, "test10_target3", test10_mt);
116 MethodType test10_mt2 = MethodType.methodType(boolean.class);
117 MethodType test10_mt3 = MethodType.methodType(MyValue2.class.asValueType());
118 MethodHandle test10_mh_test1 = lookup.findStatic(clazz, "test10_test1", test10_mt2);
119 MethodHandle test10_mh_test2 = lookup.findStatic(clazz, "test10_test2", test10_mt2);
120 test10_mh = MethodHandles.guardWithTest(test10_mh_test1,
121 MethodHandles.dropArguments(test10_mh1, 0, MethodHandle.class, MethodHandle.class),
122 MethodHandles.guardWithTest(test10_mh_test2,
123 MethodHandles.dropArguments(MethodHandles.invoker(test10_mt3), 1, MethodHandle.class),
124 MethodHandles.dropArguments(MethodHandles.invoker(test10_mt3), 0, MethodHandle.class))
125 );
126
127 MethodHandle test11_mh1 = lookup.findStatic(clazz, "test11_target1", myvalue2_mt);
128 test11_mh2 = lookup.findStatic(clazz, "test11_target2", myvalue2_mt);
129 MethodHandle test11_mh_test = lookup.findStatic(clazz, "test11_test", boolean_mt);
130 test11_mh = MethodHandles.guardWithTest(test11_mh_test,
131 MethodHandles.dropArguments(test11_mh1, 0, MethodHandle.class),
132 MethodHandles.invoker(myvalue2_mt));
133 } catch (NoSuchMethodException | IllegalAccessException e) {
134 e.printStackTrace();
135 throw new RuntimeException("Method handle lookup failed");
136 }
137 }
138
139 public static void main(String[] args) throws Throwable {
140 TestMethodHandles test = new TestMethodHandles();
141 test.run(args, MyValue1.class.asValueType(), MyValue2.class.asValueType(), MyValue2Inline.class.asValueType(), MyValue3.class.asValueType(), MyValue3Inline.class.asValueType());
142 }
143
144 // Everything inlined
145 final MyValue3 test1_vt = MyValue3.create();
146
147 @ForceInline
148 MyValue3 test1_target() {
149 return test1_vt;
150 }
151
152 static final MethodHandle test1_mh;
153
154 @Test(valid = ValueTypeReturnedAsFieldsOn, failOn = ALLOC + STORE + CALL)
155 @Test(valid = ValueTypeReturnedAsFieldsOff, match = { ALLOC, STORE }, matchCount = { 1, 12 })
156 public MyValue3 test1() throws Throwable {
157 return (MyValue3)test1_mh.invokeExact(this);
158 }
159
160 @DontCompile
161 public void test1_verifier(boolean warmup) throws Throwable {
|