示例#1
1
文件: X11Util.java 项目: petr-s/jogl
  /**
   * Cleanup resources.
   *
   * <p>Called by {@link NativeWindowFactory#shutdown()}
   *
   * @see ToolkitProperties
   */
  public static void shutdown() {
    if (isInit) {
      synchronized (X11Util.class) {
        if (isInit) {
          final boolean isJVMShuttingDown = NativeWindowFactory.isJVMShuttingDown();
          if (DEBUG
              || ((openDisplayMap.size() > 0
                      || reusableDisplayList.size() > 0
                      || pendingDisplayList.size() > 0)
                  && (reusableDisplayList.size() != pendingDisplayList.size()
                      || !markAllDisplaysUnclosable))) {
            System.err.println(
                "X11Util.Display: Shutdown (JVM shutdown: "
                    + isJVMShuttingDown
                    + ", open (no close attempt): "
                    + openDisplayMap.size()
                    + "/"
                    + openDisplayList.size()
                    + ", reusable (open, marked uncloseable): "
                    + reusableDisplayList.size()
                    + ", pending (open in creation order): "
                    + pendingDisplayList.size()
                    + ")");
            if (DEBUG) {
              Thread.dumpStack();
            }
            if (openDisplayList.size() > 0) {
              X11Util.dumpOpenDisplayConnections();
            }
            if (DEBUG) {
              if (reusableDisplayList.size() > 0 || pendingDisplayList.size() > 0) {
                X11Util.dumpPendingDisplayConnections();
              }
            }
          }

          // Only at JVM shutdown time, since AWT impl. seems to
          // dislike closing of X11 Display's (w/ ATI driver).
          if (isJVMShuttingDown) {
            synchronized (globalLock) {
              isInit = false;
              closePendingDisplayConnections();
              openDisplayList.clear();
              reusableDisplayList.clear();
              pendingDisplayList.clear();
              openDisplayMap.clear();
              displayXineramaEnabledMap.clear();
              shutdown0();
            }
          }
        }
      }
    }
  }
示例#2
0
文件: X11Util.java 项目: petr-s/jogl
  public static void closeDisplay(long handle) {
    synchronized (globalLock) {
      final NamedDisplay namedDpy = (NamedDisplay) openDisplayMap.remove(handle);
      if (null == namedDpy) {
        X11Util.dumpPendingDisplayConnections();
        throw new RuntimeException(
            "X11Util.Display: Display(0x"
                + Long.toHexString(handle)
                + ") with given handle is not mapped. Thread "
                + Thread.currentThread().getName());
      }
      if (namedDpy.getHandle() != handle) {
        X11Util.dumpPendingDisplayConnections();
        throw new RuntimeException(
            "X11Util.Display: Display(0x"
                + Long.toHexString(handle)
                + ") Mapping error: "
                + namedDpy
                + ". Thread "
                + Thread.currentThread().getName());
      }

      namedDpy.removeRef();
      if (!openDisplayList.remove(namedDpy)) {
        throw new RuntimeException("Internal: " + namedDpy);
      }

      if (markAllDisplaysUnclosable) {
        // if set-mark 'slipped' this one .. just to be safe!
        namedDpy.setUncloseable(true);
      }
      if (!namedDpy.isUncloseable()) {
        XCloseDisplay(namedDpy.getHandle());
        pendingDisplayList.remove(namedDpy);
      } else {
        // for reuse
        X11Lib.XSync(namedDpy.getHandle(), true); // flush output buffer and discard all events
        reusableDisplayList.add(namedDpy);
      }

      if (DEBUG) {
        System.err.println(
            "X11Util.Display: Closed (real: "
                + (!namedDpy.isUncloseable())
                + ") "
                + namedDpy
                + ". Thread "
                + Thread.currentThread().getName());
      }
    }
  }