<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_cvq0hffpna50ob16g3padcc4ud, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

lib 1400078 // heap analyzer

import org.netbeans.lib.profiler.heap.*;
import java.lang.reflect.Field;

static Heap heap;

sbool fake = false;

p-experiment {
  File f = stefansOS_heapDumpFile();
  print("Loading heap dump (" + toM(fileSize(f)) + " M)...");
  heap = HeapFactory.createHeap(f);
  print("Got heap.");
  L<JavaClass> classes = heap.getAllClasses();
  print("Got " + n2(classes, "class", "classes"));
  //pnl(sortedIC(mapMethod(classes, 'getName)));
  
  L<JavaClass> classLoaderClasses = filter(classes, func(JavaClass c) -> bool { startsWithOneOf(c.getName(), "main$JavaXClassLoader", "x30$JavaXClassLoader") });
  print("Got " + n2(classLoaderClasses, "class loader class", "class loader classes"));
  L<Instance> classLoaders = concatLists(mapMethod('getInstances, classLoaderClasses));
  print("Got " + n2(classLoaders, "class loader"));
  
  L<Instance> defunctClassLoaders = filter(classLoaders, func(Instance cl) { isTrue(cl.getValueOfField('defunct)) });
  print("Got " + n2(defunctClassLoaders, "defunct class loader"));
  
  if (fake && empty(defunctClassLoaders)) {
    defunctClassLoaders = classLoaders;
    print("FAKING IT");
  } else {
    print("No memory leaks.");
    ret;
  }
  
  print("Calculating GC roots...");
  for (Instance cl : defunctClassLoaders) {
    print("Checking module ID: " + cl.getValueOfField('progID));
    print("Path length to GC root: " + lengthOfPathToGCRoot(cl));
    print("Path: " + joinWithSpace(map(func(Instance i) -> S { i.getJavaClass().getName() }, pathToGCRoot(cl))));
    //Instance i = cl.getNearestGCRootPointer();
    //print("i => " + i);
  }
}

static L<Instance> pathToGCRoot(Instance i) {
  new L<Instance> path;
  while licensed {
    path.add(i);
    Instance j = i.getNearestGCRootPointer();
    if (j == null) null; // No path to GC root?
    if (j == i) break;
    i = j;
  }
  ret path;
}

static int lengthOfPathToGCRoot(Instance i) {
  int n = 0;
  while licensed {
    if (i == null) ret -1; // No path to GC root?
    Instance j = i.getNearestGCRootPointer();
    if (j == i) ret n;
    i = j;
    ++n;
  }
  ret -2; // dummy when program got unlicensed
}