Attachment #26083 for bug #67046

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Lines 322-327 Link Here

(-)api/src/org/netbeans/api/debugger/jpda/JPDADebugger.java (+9 lines)
322	* @return <code>true</code> if this debugger supports Pop action	322	* @return <code>true</code> if this debugger supports Pop action
323	*/	323	*/
324	public abstract boolean canPopFrames ();	324	public abstract boolean canPopFrames ();
		325
		326	/**
		327	* Determines if the target debuggee can be modified.
		328	*
		329	* @return <code>true</code> if the target debuggee can be modified.
		330	*/
		331	public boolean canBeModified() {
		332	return true;
		333	}
325		334
326	/**	335	/**
327	* Implements fix & continue (HotSwap). Map should contain class names	336	* Implements fix & continue (HotSwap). Map should contain class names




            
        }
    }
    
    private Boolean canBeModified;
    private Object canBeModifiedLock = new Object();
    
    public boolean canBeModified() {
        VirtualMachine vm = getVirtualMachine ();
        if (vm == null) return false;
        synchronized (canBeModifiedLock) {
            if (canBeModified == null) {
                try {
                    java.lang.reflect.Method canBeModifiedMethod =
                            com.sun.jdi.VirtualMachine.class.getMethod("canBeModified", new Class[] {});
                    Object modifiable = canBeModifiedMethod.invoke(vm, new Object[] {});
                    canBeModified = (Boolean) modifiable;
                } catch (NoSuchMethodException nsmex) {
                    // On JDK 1.4 we do not know... we suppose that can
                    canBeModified = Boolean.TRUE;
                } catch (IllegalAccessException iaex) {
                    canBeModified = Boolean.TRUE;
                } catch (InvocationTargetException itex) {
                    canBeModified = Boolean.TRUE;
                }
            }
            return canBeModified.booleanValue();
        }
        // return vm.canBeModified(); -- After we'll build on JDK 1.5
    }

    private SmartSteppingFilter smartSteppingFilter;


            JPDAUtils.printFeatures (vm);
        }
        virtualMachine = vm;
        synchronized (canBeModifiedLock) {
            canBeModified = null; // Reset the can be modified flag
        }
        
        initGenericsSupport ();
        

Return to bug 67046

Lines 313-318 Link Here

(-)src/org/netbeans/modules/debugger/jpda/JPDADebuggerImpl.java (+30 lines)
313		313
314	}	314	}
315	}	315	}
		316
		317	private Boolean canBeModified;
		318	private Object canBeModifiedLock = new Object();
		319
		320	public boolean canBeModified() {
		321	VirtualMachine vm = getVirtualMachine ();
		322	if (vm == null) return false;
		323	synchronized (canBeModifiedLock) {
		324	if (canBeModified == null) {
		325	try {
		326	java.lang.reflect.Method canBeModifiedMethod =
		327	com.sun.jdi.VirtualMachine.class.getMethod("canBeModified", new Class[] {});
		328	Object modifiable = canBeModifiedMethod.invoke(vm, new Object[] {});
		329	canBeModified = (Boolean) modifiable;
		330	} catch (NoSuchMethodException nsmex) {
		331	// On JDK 1.4 we do not know... we suppose that can
		332	canBeModified = Boolean.TRUE;
		333	} catch (IllegalAccessException iaex) {
		334	canBeModified = Boolean.TRUE;
		335	} catch (InvocationTargetException itex) {
		336	canBeModified = Boolean.TRUE;
		337	}
		338	}
		339	return canBeModified.booleanValue();
		340	}
		341	// return vm.canBeModified(); -- After we'll build on JDK 1.5
		342	}
316		343
317	private SmartSteppingFilter smartSteppingFilter;	344	private SmartSteppingFilter smartSteppingFilter;
318		345
Lines 640-645 Link Here
640	JPDAUtils.printFeatures (vm);	667	JPDAUtils.printFeatures (vm);
641	}	668	}
642	virtualMachine = vm;	669	virtualMachine = vm;
		670	synchronized (canBeModifiedLock) {
		671	canBeModified = null; // Reset the can be modified flag
		672	}
643		673
644	initGenericsSupport ();	674	initGenericsSupport ();
645		675