71cd6a38fe
The directorin typemaps in the director methods now use std::move on the input parameter when copying the object from the stack to the heap prior to the callback into the target language, thereby taking advantage of move semantics if available.
50 lines
1.5 KiB
Java
50 lines
1.5 KiB
Java
|
|
import director_pass_by_value.*;
|
|
|
|
public class director_pass_by_value_runme {
|
|
|
|
static {
|
|
try {
|
|
System.loadLibrary("director_pass_by_value");
|
|
} catch (UnsatisfiedLinkError e) {
|
|
System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
|
|
System.exit(1);
|
|
}
|
|
}
|
|
|
|
private static void WaitForGC() {
|
|
System.gc();
|
|
System.runFinalization();
|
|
try {
|
|
java.lang.Thread.sleep(10);
|
|
} catch (java.lang.InterruptedException e) {
|
|
}
|
|
}
|
|
|
|
public static void main(String argv[]) {
|
|
Caller caller = new Caller();
|
|
caller.call_virtualMethod(new director_pass_by_value_Derived());
|
|
{
|
|
int countdown = 5;
|
|
while (true) {
|
|
WaitForGC();
|
|
if (--countdown == 0)
|
|
break;
|
|
};
|
|
}
|
|
if (director_pass_by_value.has_cplusplus11())
|
|
Counter.check_counts(1, 0, 0, 1, 0, 1); // check move constructor called and just one destructor
|
|
// bug was the passByVal 'global' object was destroyed after the call to virtualMethod had finished.
|
|
int ret = director_pass_by_value_runme.passByVal.getVal();
|
|
if (ret != 0x12345678)
|
|
throw new RuntimeException("Bad return value, got " + Integer.toHexString(ret));
|
|
}
|
|
|
|
static PassedByValue passByVal;
|
|
}
|
|
|
|
class director_pass_by_value_Derived extends DirectorPassByValueAbstractBase {
|
|
public void virtualMethod(PassedByValue pbv) {
|
|
director_pass_by_value_runme.passByVal = pbv;
|
|
}
|
|
}
|