protected VTable synthetizeVirtualTable(
Type type, Pointer<Pointer> parentVTablePtr, List<VirtMeth> methods, NativeLibrary library) {
int nMethods = methods.size();
// Pointer<Pointer> parentVTablePtr = pointerToAddress(getVirtualTable(Utils.getParent(type),
// library), Pointer.class);
VTable vtable = new VTable();
vtable.ptr =
allocatePointers(nMethods + 2)
.next(
2); // leave two null pointers at index -2 and -1, to say there's no runtime type
// information available.
Class<?> c = Utils.getClass(type);
for (int iMethod = 0; iMethod < nMethods; iMethod++) {
VirtMeth vm = methods.get(iMethod);
Pointer<?> pMethod;
if (Modifier.isNative(vm.implementation.getModifiers())) {
pMethod = parentVTablePtr == null ? null : parentVTablePtr.get(iMethod);
} else {
try {
MethodCallInfo mci = new MethodCallInfo(vm.implementation, vm.definition);
mci.setDeclaringClass(vm.implementation.getDeclaringClass());
pMethod = createCToJavaCallback(mci, c);
vtable.callbacks.put(vm.implementation, pMethod);
} catch (Throwable th) {
BridJ.error(
"Failed to register overridden method "
+ vm.implementation
+ " for type "
+ type
+ " (original method = "
+ vm.definition
+ ")",
th);
pMethod = null;
}
}
vtable.ptr.set(iMethod, (Pointer) pMethod);
}
return vtable;
}
public void setMethod(Method method) {
this.method = method;
if (method != null) this.methodName = method.getName();
if (declaringClass == null) setDeclaringClass(method.getDeclaringClass());
}
