54 new NamedOperation(CALL_METHOD, "foo"),
55 MethodType.methodType(void.class, Object.class)));
56 linker.link(callSite);
57
58 // Test initial linking
59 callSite.dynamicInvoker().invoke(new TestClass1()); final int l1 = getLineNumber();
60 assertLocation(lastLinked[0], l1);
61
62 // Test relinking
63 callSite.dynamicInvoker().invoke(new TestClass2()); final int l2 = getLineNumber();
64 assertLocation(lastLinked[0], l2);
65 }
66
67 private void assertLocation(final StackTraceElement frame, final int lineNumber) {
68 Assert.assertNotNull(frame);
69 Assert.assertEquals(frame.getLineNumber(), lineNumber);
70 Assert.assertEquals(frame.getClassName(), this.getClass().getName());
71 }
72
73 private static int getLineNumber() {
74 return StackWalker.getInstance().walk(s -> s.skip(1).findFirst().get().getLineNumber().getAsInt());
75 }
76
77 public static class TestClass1 {
78 public void foo() {
79 }
80 }
81
82 public static class TestClass2 {
83 public void foo() {
84 }
85 }
86 }
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54 new NamedOperation(CALL_METHOD, "foo"),
55 MethodType.methodType(void.class, Object.class)));
56 linker.link(callSite);
57
58 // Test initial linking
59 callSite.dynamicInvoker().invoke(new TestClass1()); final int l1 = getLineNumber();
60 assertLocation(lastLinked[0], l1);
61
62 // Test relinking
63 callSite.dynamicInvoker().invoke(new TestClass2()); final int l2 = getLineNumber();
64 assertLocation(lastLinked[0], l2);
65 }
66
67 private void assertLocation(final StackTraceElement frame, final int lineNumber) {
68 Assert.assertNotNull(frame);
69 Assert.assertEquals(frame.getLineNumber(), lineNumber);
70 Assert.assertEquals(frame.getClassName(), this.getClass().getName());
71 }
72
73 private static int getLineNumber() {
74 return StackWalker.getInstance().walk(s -> s.skip(1).findFirst().get().getLineNumber());
75 }
76
77 public static class TestClass1 {
78 public void foo() {
79 }
80 }
81
82 public static class TestClass2 {
83 public void foo() {
84 }
85 }
86 }
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