121 ptr - ptr / 2L);
122 }
123 },
124 CONSTANT_POOL_BASE_ZERO {
125 @Override
126 ConstantPool getConstantPool() {
127 long ptr = getPtrToCpAddress();
128 ConstantPool cpInst;
129 try {
130 cpInst = CompilerToVMHelper.getConstantPool(null, ptr);
131 Field field = CompilerToVMHelper.HotSpotConstantPoolClass()
132 .getDeclaredField("metaspaceConstantPool");
133 field.setAccessible(true);
134 field.set(cpInst, 0L);
135 } catch (ReflectiveOperationException e) {
136 throw new Error("TESTBUG : " + e.getMessage(), e);
137 }
138 return CompilerToVMHelper.getConstantPool(cpInst, ptr);
139 }
140 },
141 OBJECT_TYPE_BASE {
142 @Override
143 ConstantPool getConstantPool() {
144 HotSpotResolvedObjectType type
145 = HotSpotResolvedObjectType.fromObjectClass(
146 OBJECT_TYPE_BASE.getClass());
147 long ptrToClass = UNSAFE.getKlassPointer(OBJECT_TYPE_BASE);
148 return CompilerToVMHelper.getConstantPool(type,
149 getPtrToCpAddress() - ptrToClass);
150 }
151 },
152 ;
153 abstract ConstantPool getConstantPool();
154 }
155
156 private static final WhiteBox WB = WhiteBox.getWhiteBox();
157 private static final Unsafe UNSAFE = Utils.getUnsafe();
158
159 private static final Class TEST_CLASS = GetConstantPoolTest.class;
160 private static final long CP_ADDRESS
161 = WB.getConstantPool(GetConstantPoolTest.class);
162
163 public void test(TestCase testCase) {
164 System.out.println(testCase.name());
165 ConstantPool cp = testCase.getConstantPool();
166 String cpStringRep = cp.toString();
167 String cpClassSimpleName
168 = CompilerToVMHelper.HotSpotConstantPoolClass().getSimpleName();
169 if (!cpStringRep.contains(cpClassSimpleName)
170 || !cpStringRep.contains(TEST_CLASS.getName())) {
171 String msg = String.format("%s : "
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121 ptr - ptr / 2L);
122 }
123 },
124 CONSTANT_POOL_BASE_ZERO {
125 @Override
126 ConstantPool getConstantPool() {
127 long ptr = getPtrToCpAddress();
128 ConstantPool cpInst;
129 try {
130 cpInst = CompilerToVMHelper.getConstantPool(null, ptr);
131 Field field = CompilerToVMHelper.HotSpotConstantPoolClass()
132 .getDeclaredField("metaspaceConstantPool");
133 field.setAccessible(true);
134 field.set(cpInst, 0L);
135 } catch (ReflectiveOperationException e) {
136 throw new Error("TESTBUG : " + e.getMessage(), e);
137 }
138 return CompilerToVMHelper.getConstantPool(cpInst, ptr);
139 }
140 },
141 ;
142 abstract ConstantPool getConstantPool();
143 }
144
145 private static final WhiteBox WB = WhiteBox.getWhiteBox();
146 private static final Unsafe UNSAFE = Utils.getUnsafe();
147
148 private static final Class TEST_CLASS = GetConstantPoolTest.class;
149 private static final long CP_ADDRESS
150 = WB.getConstantPool(GetConstantPoolTest.class);
151
152 public void test(TestCase testCase) {
153 System.out.println(testCase.name());
154 ConstantPool cp = testCase.getConstantPool();
155 String cpStringRep = cp.toString();
156 String cpClassSimpleName
157 = CompilerToVMHelper.HotSpotConstantPoolClass().getSimpleName();
158 if (!cpStringRep.contains(cpClassSimpleName)
159 || !cpStringRep.contains(TEST_CLASS.getName())) {
160 String msg = String.format("%s : "
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