public Liner clone() { try { return (Liner) super.clone(); } catch (CloneNotSupportedException ex) { InternalError error = new InternalError(ex.getMessage()); error.initCause(ex); throw error; } }
public void test_removeEldestEntry_maxPageStatesValueBogus() { PageState.maxPageStates = -1; Config.setDataset("main", new Dataset("maxPageStates", "7bogus8")); boolean gotException = false; try { PageState.getPageState(cr, "id123", true); } catch (InternalError e) { assertEquals( "exception message", "bad value \"7bogus8\" for maxPageStates configuration " + "option: must be an integer", e.getMessage()); gotException = true; } assertEquals("exception happened", true, gotException); }
private void tryConnect(boolean requireRemoteSSL) throws IOException { if (jmxUrl == null && "localhost".equals(hostName) && port == 0) { // Monitor self this.jmxc = null; this.mbsc = ManagementFactory.getPlatformMBeanServer(); this.server = Snapshot.newSnapshot(mbsc); } else { // Monitor another process if (lvm != null) { if (!lvm.isManageable()) { lvm.startManagementAgent(); if (!lvm.isManageable()) { // FIXME: what to throw throw new IOException(lvm + "not manageable"); } } if (this.jmxUrl == null) { this.jmxUrl = new JMXServiceURL(lvm.connectorAddress()); } } Map<String, Object> env = new HashMap<String, Object>(); if (requireRemoteSSL) { env.put("jmx.remote.x.check.stub", "true"); } // Need to pass in credentials ? if (userName == null && password == null) { if (isVmConnector()) { // Check for SSL config on reconnection only if (stub == null) { checkSslConfig(); } this.jmxc = new RMIConnector(stub, null); jmxc.connect(env); } else { this.jmxc = JMXConnectorFactory.connect(jmxUrl, env); } } else { env.put(JMXConnector.CREDENTIALS, new String[] {userName, password}); if (isVmConnector()) { // Check for SSL config on reconnection only if (stub == null) { checkSslConfig(); } this.jmxc = new RMIConnector(stub, null); jmxc.connect(env); } else { this.jmxc = JMXConnectorFactory.connect(jmxUrl, env); } } this.mbsc = jmxc.getMBeanServerConnection(); this.server = Snapshot.newSnapshot(mbsc); } this.isDead = false; try { ObjectName on = new ObjectName(THREAD_MXBEAN_NAME); this.hasPlatformMXBeans = server.isRegistered(on); this.hasHotSpotDiagnosticMXBean = server.isRegistered(new ObjectName(HOTSPOT_DIAGNOSTIC_MXBEAN_NAME)); // check if it has 6.0 new APIs if (this.hasPlatformMXBeans) { MBeanOperationInfo[] mopis = server.getMBeanInfo(on).getOperations(); // look for findDeadlockedThreads operations; for (MBeanOperationInfo op : mopis) { if (op.getName().equals("findDeadlockedThreads")) { this.supportsLockUsage = true; break; } } on = new ObjectName(COMPILATION_MXBEAN_NAME); this.hasCompilationMXBean = server.isRegistered(on); } } catch (MalformedObjectNameException e) { // should not reach here throw new InternalError(e.getMessage()); } catch (IntrospectionException e) { InternalError ie = new InternalError(e.getMessage()); ie.initCause(e); throw ie; } catch (InstanceNotFoundException e) { InternalError ie = new InternalError(e.getMessage()); ie.initCause(e); throw ie; } catch (ReflectionException e) { InternalError ie = new InternalError(e.getMessage()); ie.initCause(e); throw ie; } if (hasPlatformMXBeans) { // WORKAROUND for bug 5056632 // Check if the access role is correct by getting a RuntimeMXBean getRuntimeMXBean(); } }