Java DebuggerUtils类代码示例

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
@Override
@Nullable
protected RunContentDescriptor createContentDescriptor(RunProfileState state, ExecutionEnvironment env)
        throws ExecutionException {
    // Now we figure out if it the Debug button has been hit
    Executor executor = env.getExecutor();
    // If was the debug, then we do some extra magic
    if (executor instanceof DefaultDebugExecutor) {
        // Get hold of the JavaParameters
        JavaCommandLine javaCommandLine = (JavaCommandLine) state;
        JavaParameters javaParameters = javaCommandLine.getJavaParameters();
        // Making the assumption that it's JVM 7 onwards
        javaParameters.getVMParametersList().addParametersString(XDEBUG);
        // Debugger port
        String debuggerPort = DebuggerUtils.getInstance().findAvailableDebugAddress(true);
        String remotePort = JDWP + debuggerPort;
        javaParameters.getVMParametersList().addParametersString(remotePort);
        // Creating a 'Remote' configuration on the fly
        RemoteConnection connection = new RemoteConnection(true, LOCALHOST, debuggerPort, false);
        // Attaches the remote configuration to the VM and then starts it up
        return super.attachVirtualMachine(state, env, connection, true);
    } else {
        // If it was something else then we don't do anything special
        return super.createContentDescriptor(state, env);
    }
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
public static ExpressionEvaluator build(final TextWithImports text, @Nullable PsiElement contextElement, final SourcePosition position) throws EvaluateException {
  if (contextElement == null) {
    throw EvaluateExceptionUtil.CANNOT_FIND_SOURCE_CLASS;
  }

  final Project project = contextElement.getProject();

  CodeFragmentFactory factory = DebuggerUtilsEx.findAppropriateCodeFragmentFactory(text, contextElement);
  PsiCodeFragment codeFragment = factory.createCodeFragment(text, contextElement, project);
  if (codeFragment == null) {
    throw EvaluateExceptionUtil.createEvaluateException(DebuggerBundle.message("evaluation.error.invalid.expression", text.getText()));
  }
  codeFragment.forceResolveScope(GlobalSearchScope.allScope(project));
  DebuggerUtils.checkSyntax(codeFragment);

  return factory.getEvaluatorBuilder().build(codeFragment, position);
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
public Object evaluate(EvaluationContextImpl context) throws EvaluateException {
  myEvaluatedIndex = 0;
  myEvaluatedArrayReference = null;
  Value indexValue = (Value)myIndexEvaluator.evaluate(context);
  Value arrayValue = (Value)myArrayReferenceEvaluator.evaluate(context);
  if (!(arrayValue instanceof ArrayReference)) {
    throw EvaluateExceptionUtil.createEvaluateException(DebuggerBundle.message("evaluation.error.array.reference.expected"));
  }
  myEvaluatedArrayReference = (ArrayReference)arrayValue;
  if (!DebuggerUtils.isInteger(indexValue)) {
    throw EvaluateExceptionUtil.createEvaluateException(DebuggerBundle.message("evaluation.error.invalid.index.expression"));
  }
  myEvaluatedIndex = ((PrimitiveValue)indexValue).intValue();
  try {
    return myEvaluatedArrayReference.getValue(myEvaluatedIndex);
  }
  catch (Exception e) {
    throw EvaluateExceptionUtil.createEvaluateException(e);
  }
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
protected Cache initEvaluatorAndChildrenExpression(final Project project) {
  final Cache cache = new Cache();
  try {
    final PsiClass contextClass = DebuggerUtils.findClass(getClassName(), project, GlobalSearchScope.allScope(project));
    if(contextClass == null) {
      throw EvaluateExceptionUtil.CANNOT_FIND_SOURCE_CLASS;
    }
    final PsiType contextType = DebuggerUtils.getType(getClassName(), project);
    cache.myPsiChildrenExpression = null;
    JavaCodeFragment codeFragment = myDefaultFragmentFactory.createCodeFragment(myReferenceExpression, contextClass, project);
    codeFragment.forceResolveScope(GlobalSearchScope.allScope(project));
    codeFragment.setThisType(contextType);
    DebuggerUtils.checkSyntax(codeFragment);
    cache.myPsiChildrenExpression = ((PsiExpressionCodeFragment)codeFragment).getExpression();
    cache.myEvaluator = myDefaultFragmentFactory.getEvaluatorBuilder().build(cache.myPsiChildrenExpression, null);
  }
  catch (EvaluateException e) {
    cache.myException = e;
  }

  myCache = new SoftReference<Cache>(cache);
  return cache;
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
protected PsiCodeFragment getEvaluationCode(final StackFrameContext context) throws EvaluateException {
  Value value = myParentDescriptor.getValue();

  if(value instanceof ObjectReference) {
    final String typeName = value.type().name();

    final PsiClass psiClass = DebuggerUtils.findClass(myTypeName, myProject, context.getDebugProcess().getSearchScope());

    if (psiClass == null) {
      throw EvaluateExceptionUtil.createEvaluateException(DebuggerBundle.message("evaluation.error.invalid.type.name", typeName));
    }

    return createCodeFragment(psiClass);
  }
  else {
    throw EvaluateExceptionUtil.createEvaluateException(
      DebuggerBundle.message("evaluation.error.objref.expected", myParentDescriptor.getName())
    );
  }
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
private void suggestAvailablePortIfNotSpecified() {
  String port = getPort();
  boolean portSpecified = !StringUtil.isEmpty(port);
  boolean isSocketTransport = getTransport() == DebuggerSettings.SOCKET_TRANSPORT;
  if (isSocketTransport) {
    try {
      Integer.parseInt(port);
    }
    catch (NumberFormatException ignored) {
      portSpecified = false;
    }
  }

  if (!portSpecified) {
    try {
      setPort(DebuggerUtils.getInstance().findAvailableDebugAddress(isSocketTransport));
    }
    catch (ExecutionException e) {
      LOG.info(e);
    }
  }
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
@Nullable
private static Value createScaledBitmap(@NotNull EvaluationContextImpl context,
                                        @NotNull ObjectReference bitmap,
                                        @NotNull Dimension currentDimensions) throws EvaluateException {
  DebugProcessImpl debugProcess = context.getDebugProcess();
  Method createScaledBitmapMethod = DebuggerUtils
    .findMethod(bitmap.referenceType(), "createScaledBitmap", "(Landroid/graphics/Bitmap;IIZ)Landroid/graphics/Bitmap;");
  if (createScaledBitmapMethod == null) {
    return null;
  }

  double s = Math.max(currentDimensions.getHeight(), currentDimensions.getWidth()) / MAX_DIMENSION;

  VirtualMachineProxyImpl vm = context.getDebugProcess().getVirtualMachineProxy();
  Value dstWidth = DebuggerUtilsEx.createValue(vm, "int", (int)(currentDimensions.getWidth() / s));
  Value dstHeight = DebuggerUtilsEx.createValue(vm, "int", (int)(currentDimensions.getHeight() / s));
  Value filter = DebuggerUtilsEx.createValue(vm, "boolean", Boolean.FALSE);
  return debugProcess.invokeMethod(context, bitmap, createScaledBitmapMethod,
                                   Arrays.asList(bitmap, dstWidth, dstHeight, filter));
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
public static ExpressionEvaluator build(final TextWithImports text, final PsiElement contextElement, final SourcePosition position) throws EvaluateException {
  if (contextElement == null) {
    throw EvaluateExceptionUtil.CANNOT_FIND_SOURCE_CLASS;
  }

  final Project project = contextElement.getProject();

  CodeFragmentFactory factory = DebuggerEditorImpl.findAppropriateFactory(text, contextElement);
  PsiCodeFragment codeFragment = new CodeFragmentFactoryContextWrapper(factory).createCodeFragment(text, contextElement, project);
  if(codeFragment == null) {
    throw EvaluateExceptionUtil.createEvaluateException(DebuggerBundle.message("evaluation.error.invalid.expression", text.getText()));
  }
  codeFragment.forceResolveScope(GlobalSearchScope.allScope(project));
  DebuggerUtils.checkSyntax(codeFragment);

  EvaluatorBuilder evaluatorBuilder = factory.getEvaluatorBuilder();

  return evaluatorBuilder.build(codeFragment, position);
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
public boolean isEnabled(final @NotNull Project project, final AnActionEvent event) {

    Editor editor = event.getData(PlatformDataKeys.EDITOR);

    if (editor == null) {
      return false;
    }

    PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
    FileTypeManager fileTypeManager = FileTypeManager.getInstance();
    if (file == null) {
      return false;
    }

    final VirtualFile virtualFile = file.getVirtualFile();
    FileType fileType = virtualFile != null ? virtualFile.getFileType() : null;
    if (DebuggerUtils.supportsJVMDebugging(fileType) || DebuggerUtils.supportsJVMDebugging(file)) {
      DebuggerSession debuggerSession = DebuggerManagerEx.getInstanceEx(project).getContext().getDebuggerSession();
      return debuggerSession != null && debuggerSession.isPaused();
    }

    return false;
  }
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
public boolean isEnabled(@NotNull final Project project, final AnActionEvent event) {
  PlaceInDocument place = getPlace(project, event);
  if (place != null) {
    final Document document = place.getDocument();
    final int offset = place.getOffset();
    int line = document.getLineNumber(offset);

    VirtualFile file = FileDocumentManager.getInstance().getFile(document);
    PsiFile psiFile = PsiManager.getInstance(project).findFile(file);
    if (DebuggerUtils.supportsJVMDebugging(file.getFileType()) || DebuggerUtils.supportsJVMDebugging(psiFile)) {
      final BreakpointManager breakpointManager = DebuggerManagerEx.getInstanceEx(project).getBreakpointManager();
      return breakpointManager.findBreakpoint(document, offset, LineBreakpoint.CATEGORY) != null ||
                 LineBreakpoint.canAddLineBreakpoint(project, document, line);
    }
  }

  return false;
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
public TestNGRunnableState(ExecutionEnvironment environment, TestNGConfiguration config) {
  super(environment);
  this.runnerSettings = environment.getRunnerSettings();
  this.config = config;
  //TODO need to narrow this down a bit
  //setModulesToCompile(ModuleManager.getInstance(config.getProject()).getModules());
  client = new IDEARemoteTestRunnerClient();
  // Want debugging?
  if (runnerSettings instanceof DebuggingRunnerData) {
    DebuggingRunnerData debuggingRunnerData = ((DebuggingRunnerData)runnerSettings);
    debugPort = debuggingRunnerData.getDebugPort();
    if (debugPort.length() == 0) {
      try {
        debugPort = DebuggerUtils.getInstance().findAvailableDebugAddress(true);
      }
      catch (ExecutionException e) {
        LOG.error(e);
      }
      debuggingRunnerData.setDebugPort(debugPort);
    }
    debuggingRunnerData.setLocal(true);
  }
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
@Override
@Nullable
protected RunContentDescriptor createContentDescriptor(RunProfileState state, ExecutionEnvironment env)
        throws ExecutionException {
    // Now we figure out if it the Debug button has been hit
    Executor executor = env.getExecutor();
    // If was the debug, then we do some extra magic
    if(executor instanceof DefaultDebugExecutor) {
        // Get hold of the JavaParameters
        JavaCommandLine javaCommandLine = (JavaCommandLine) state;
        JavaParameters javaParameters = javaCommandLine.getJavaParameters();
        // Making the assumption that it's JVM 7 onwards
        javaParameters.getVMParametersList().addParametersString(XDEBUG);
        // Debugger port
        String debuggerPort = DebuggerUtils.getInstance().findAvailableDebugAddress(true);
        String remotePort = JDWP + debuggerPort;
        javaParameters.getVMParametersList().addParametersString(remotePort);
        // Creating a 'Remote' configuration on the fly
        RemoteConnection connection = new RemoteConnection(true, LOCALHOST, debuggerPort, false);
        // Attaches the remote configuration to the VM and then starts it up
        return super.attachVirtualMachine(state, env, connection, true);
    }else{
        // If it was something else then we don't do anything special
        return super.createContentDescriptor(state, env);
    }
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
@Nullable
private PsiClass getPsiClass(AnActionEvent e)
{
	final ReferenceType selectedClass = getSelectedClass(e);
	final Project project = e.getProject();
	if(selectedClass == null || project == null)
	{
		return null;
	}

	final ReferenceType targetClass = getObjectType(selectedClass);
	if(targetClass != null)
	{
		return DebuggerUtils.findClass(targetClass.name(), project, GlobalSearchScope.allScope(project));
	}

	return null;
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
@Override
public void readExternal(Element element) throws InvalidDataException
{
	super.readExternal(element);

	myChildren.clear();

	myAppendDefaultChildren = Boolean.parseBoolean(JDOMExternalizerUtil.readField(element, APPEND_DEFAULT_NAME));

	List<Element> children = element.getChildren(CHILDREN_EXPRESSION);
	for(Element item : children)
	{
		String name = item.getAttributeValue(CHILD_NAME);
		TextWithImports text = DebuggerUtils.getInstance().readTextWithImports(item.getChildren().get(0));
		boolean onDemand = Boolean.parseBoolean(item.getAttributeValue(CHILD_ONDEMAND));

		myChildren.add(new ChildInfo(name, text, onDemand));
	}
}
 

import com.intellij.debugger.engine.DebuggerUtils; //导入依赖的package包/类
@Override
public void writeExternal(Element element) throws WriteExternalException
{
	super.writeExternal(element);

	if(myAppendDefaultChildren)
	{
		JDOMExternalizerUtil.writeField(element, APPEND_DEFAULT_NAME, "true");
	}

	for(ChildInfo childInfo : myChildren)
	{
		Element child = new Element(CHILDREN_EXPRESSION);
		child.setAttribute(CHILD_NAME, childInfo.myName);
		if(childInfo.myOnDemand)
		{
			child.setAttribute(CHILD_ONDEMAND, "true");
		}
		child.addContent(DebuggerUtils.getInstance().writeTextWithImports(childInfo.myExpression));

		element.addContent(child);
	}
}