Java/C# smart pointer tests: Give GC more time to collect objects

This commit is contained in:
William S Fulton 2014-03-15 23:39:37 +00:00
commit 87963d2e68
6 changed files with 137 additions and 67 deletions

View file

@ -13,6 +13,16 @@ public class java_director_runme {
}
}
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[]) {
QuuxContainer qc = createContainer();
@ -31,24 +41,21 @@ public class java_director_runme {
qc = null;
/* Watch qc get reaped, which causes the C++ object to delete
objects from the internal vector */
System.gc();
System.runFinalization();
// Give the finalizers a chance to run
try {
Thread.sleep(50);
} catch (InterruptedException e) {
{
int countdown = 500;
int expectedCount = 0;
while (true) {
WaitForGC();
if (--countdown == 0)
break;
if (Quux.instances() == expectedCount)
break;
};
int actualCount = Quux.instances();
if (actualCount != expectedCount)
throw new RuntimeException("Expected count: " + expectedCount + " Actual count: " + actualCount);
}
/* Watch the Quux objects formerly in the QuuxContainer object
get reaped */
System.gc();
System.runFinalization();
instances = Quux.instances();
if (instances != 0)
throw new RuntimeException("Quux instances should be 0, actually " + instances);
/* Test Quux1's director disconnect method rename */
Quux1 quux1 = new Quux1("quux1");
if (quux1.disconnectMethodCalled)

View file

@ -13,6 +13,16 @@ public class li_boost_intrusive_ptr_runme {
// Debugging flag
public final static boolean debug = false;
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[])
{
if (debug)
@ -39,12 +49,7 @@ public class li_boost_intrusive_ptr_runme {
int countdown = 50;
while (true) {
System.gc();
System.runFinalization();
try {
java.lang.Thread.sleep(100);
} catch (java.lang.InterruptedException e) {
}
WaitForGC();
if (--countdown == 0)
break;
if (Klass.getTotal_count() == 1 && KlassWithoutRefCount.getTotal_count() == 0 &&
@ -52,7 +57,7 @@ public class li_boost_intrusive_ptr_runme {
KlassDerived.getTotal_count() == 0 && KlassDerivedDerived.getTotal_count() == 1)
// Expect 1 Klass instance - the one global variable (GlobalValue)
break;
};
}
if (Klass.getTotal_count() != 1)
throw new RuntimeException("Klass.total_count=" + Klass.getTotal_count());
if (KlassWithoutRefCount.getTotal_count() != 0)

View file

@ -13,6 +13,16 @@ public class li_boost_shared_ptr_runme {
// Debugging flag
public final static boolean debug = false;
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[])
{
if (debug)
@ -37,21 +47,20 @@ public class li_boost_shared_ptr_runme {
if (debug)
System.out.println("Nearly finished");
int countdown = 100;
while (true) {
System.gc();
System.runFinalization();
try {
java.lang.Thread.sleep(10);
} catch (java.lang.InterruptedException e) {
{
int countdown = 500;
int expectedCount = 1;
while (true) {
WaitForGC();
if (--countdown == 0)
break;
if (Klass.getTotal_count() == expectedCount) // Expect the one global variable (GlobalValue)
break;
}
if (--countdown == 0)
break;
if (Klass.getTotal_count() == 1) // Expect 1 instance - the one global variable (GlobalValue)
break;
};
if (Klass.getTotal_count() != 1)
throw new RuntimeException("Klass.total_count=" + Klass.getTotal_count());
int actualCount = Klass.getTotal_count();
if (actualCount != expectedCount)
throw new RuntimeException("Expected count: " + expectedCount + " Actual count: " + actualCount);
}
int wrapper_count = li_boost_shared_ptr.shared_ptr_wrapper_count();
if (wrapper_count != li_boost_shared_ptr.getNOT_COUNTING())

View file

@ -15,7 +15,7 @@ public class li_std_auto_ptr_runme {
System.gc();
System.runFinalization();
try {
java.lang.Thread.sleep(1);
java.lang.Thread.sleep(10);
} catch (java.lang.InterruptedException e) {
}
}
@ -31,18 +31,38 @@ public class li_std_auto_ptr_runme {
throw new RuntimeException("number of objects should be 2");
k1 = null;
WaitForGC();
if (Klass.getTotal_count() != 1)
throw new RuntimeException("number of objects should be 1");
{
int countdown = 500;
int expectedCount = 1;
while (true) {
WaitForGC();
if (--countdown == 0)
break;
if (Klass.getTotal_count() == expectedCount)
break;
}
int actualCount = Klass.getTotal_count();
if (actualCount != expectedCount)
throw new RuntimeException("Expected count: " + expectedCount + " Actual count: " + actualCount);
}
if (!k2.getLabel().equals("second"))
throw new RuntimeException("wrong object label");
k2 = null;
WaitForGC();
if (Klass.getTotal_count() != 0)
throw new RuntimeException("no objects should be left");
{
int countdown = 500;
int expectedCount = 0;
while (true) {
WaitForGC();
if (--countdown == 0)
break;
if (Klass.getTotal_count() == expectedCount)
break;
};
int actualCount = Klass.getTotal_count();
if (actualCount != expectedCount)
throw new RuntimeException("Expected count: " + expectedCount + " Actual count: " + actualCount);
}
}
}