@Override
ConstantPool getConstantPool() {
ConstantPool cpInst;
try {
cpInst = CompilerToVMHelper.getConstantPool(null, getPtrToCpAddress());
Field field =
CompilerToVMHelper.HotSpotConstantPoolClass()
.getDeclaredField("metaspaceConstantPool");
field.setAccessible(true);
field.set(cpInst, getPtrToCpAddress());
} catch (ReflectiveOperationException e) {
throw new Error("TESTBUG : " + e.getMessage(), e);
}
return CompilerToVMHelper.getConstantPool(cpInst, 0L);
}
@Override
ConstantPool getConstantPool() {
HotSpotResolvedObjectType type =
HotSpotResolvedObjectType.fromObjectClass(OBJECT_TYPE_BASE.getClass());
long ptrToClass = UNSAFE.getKlassPointer(OBJECT_TYPE_BASE);
return CompilerToVMHelper.getConstantPool(type, getPtrToCpAddress() - ptrToClass);
}
private static void testObjectBase() {
try {
Object cp = CompilerToVMHelper.getConstantPool(new Object(), 0L);
throw new AssertionError(
"Test OBJECT_BASE." + " Expected IllegalArgumentException has not been caught");
} catch (IllegalArgumentException iae) {
// expected
}
}
@Override
ConstantPool getConstantPool() {
HotSpotResolvedJavaMethod methodInstance =
CompilerToVMHelper.getResolvedJavaMethodAtSlot(TEST_CLASS, 0);
Field field;
try {
// jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl.metaspaceMethod
field = methodInstance.getClass().getDeclaredField("metaspaceMethod");
field.setAccessible(true);
field.set(methodInstance, getPtrToCpAddress());
} catch (ReflectiveOperationException e) {
throw new Error("TESTBUG : " + e, e);
}
return CompilerToVMHelper.getConstantPool(methodInstance, 0L);
}
private static void testMetaspaceWrapperBase() {
try {
Object cp =
CompilerToVMHelper.getConstantPool(
new PublicMetaspaceWrapperObject() {
@Override
public long getMetaspacePointer() {
return getPtrToCpAddress();
}
},
0L);
throw new AssertionError(
"Test METASPACE_WRAPPER_BASE."
+ " Expected IllegalArgumentException has not been caught");
} catch (IllegalArgumentException iae) {
// expected
}
}
@Override
ConstantPool getConstantPool() {
return CompilerToVMHelper.getConstantPool(null, getPtrToCpAddress());
}