Examples with DebuggerContextImpl com.intellij.debugger.impl.DebuggerContextImpl used on opensource projects

Example 6 with DebuggerContextImpl

use of com.intellij.debugger.impl.DebuggerContextImpl in project intellij-community by JetBrains.

the class JavaMarkObjectActionHandler method perform.

@Override
public void perform(@NotNull Project project, AnActionEvent event) {
    final DebuggerTreeNodeImpl node = DebuggerAction.getSelectedNode(event.getDataContext());
    if (node == null) {
        return;
    }
    final NodeDescriptorImpl descriptor = node.getDescriptor();
    if (!(descriptor instanceof ValueDescriptorImpl)) {
        return;
    }
    final DebuggerTree tree = node.getTree();
    tree.saveState(node);
    final Component parent = event.getData(CONTEXT_COMPONENT);
    final ValueDescriptorImpl valueDescriptor = ((ValueDescriptorImpl) descriptor);
    final DebuggerContextImpl debuggerContext = tree.getDebuggerContext();
    final DebugProcessImpl debugProcess = debuggerContext.getDebugProcess();
    final ValueMarkup markup = valueDescriptor.getMarkup(debugProcess);
    debugProcess.getManagerThread().invoke(new DebuggerContextCommandImpl(debuggerContext) {

        public Priority getPriority() {
            return Priority.HIGH;
        }

        public void threadAction() {
            boolean sessionRefreshNeeded = true;
            try {
                if (markup != null) {
                    valueDescriptor.setMarkup(debugProcess, null);
                } else {
                    final String defaultText = valueDescriptor.getName();
                    final Ref<Pair<ValueMarkup, Boolean>> result = new Ref<>(null);
                    try {
                        final boolean suggestAdditionalMarkup = canSuggestAdditionalMarkup(debugProcess, valueDescriptor.getValue());
                        SwingUtilities.invokeAndWait(() -> {
                            ObjectMarkupPropertiesDialog dialog = new ObjectMarkupPropertiesDialog(parent, defaultText, suggestAdditionalMarkup);
                            if (dialog.showAndGet()) {
                                result.set(Pair.create(dialog.getConfiguredMarkup(), dialog.isMarkAdditionalFields()));
                            }
                        });
                    } catch (InterruptedException ignored) {
                    } catch (InvocationTargetException e) {
                        LOG.error(e);
                    }
                    final Pair<ValueMarkup, Boolean> pair = result.get();
                    if (pair != null) {
                        valueDescriptor.setMarkup(debugProcess, pair.first);
                        if (pair.second) {
                            final Value value = valueDescriptor.getValue();
                            final Map<ObjectReference, ValueMarkup> additionalMarkup = suggestMarkup((ObjectReference) value);
                            if (!additionalMarkup.isEmpty()) {
                                final Map<ObjectReference, ValueMarkup> map = NodeDescriptorImpl.getMarkupMap(debugProcess);
                                if (map != null) {
                                    for (Map.Entry<ObjectReference, ValueMarkup> entry : additionalMarkup.entrySet()) {
                                        final ObjectReference key = entry.getKey();
                                        if (!map.containsKey(key)) {
                                            map.put(key, entry.getValue());
                                        }
                                    }
                                }
                            }
                        }
                    } else {
                        sessionRefreshNeeded = false;
                    }
                }
            } finally {
                final boolean _sessionRefreshNeeded = sessionRefreshNeeded;
                SwingUtilities.invokeLater(new Runnable() {

                    public void run() {
                        tree.restoreState(node);
                        final TreeBuilder model = tree.getMutableModel();
                        refreshLabelsRecursively(model.getRoot(), model, valueDescriptor.getValue());
                        if (_sessionRefreshNeeded) {
                            final DebuggerSession session = debuggerContext.getDebuggerSession();
                            if (session != null) {
                                session.refresh(true);
                            }
                        }
                    }

                    private void refreshLabelsRecursively(Object node, TreeBuilder model, Value value) {
                        if (node instanceof DebuggerTreeNodeImpl) {
                            final DebuggerTreeNodeImpl _node = (DebuggerTreeNodeImpl) node;
                            final NodeDescriptorImpl descriptor = _node.getDescriptor();
                            if (descriptor instanceof ValueDescriptor && Comparing.equal(value, ((ValueDescriptor) descriptor).getValue())) {
                                _node.labelChanged();
                            }
                        }
                        final int childCount = model.getChildCount(node);
                        for (int idx = 0; idx < childCount; idx++) {
                            refreshLabelsRecursively(model.getChild(node, idx), model, value);
                        }
                    }
                });
            }
        }
    });
}

Example 7 with DebuggerContextImpl

use of com.intellij.debugger.impl.DebuggerContextImpl in project intellij-community by JetBrains.

the class JavaSmartStepIntoHandler method findSmartStepTargets.

protected List<SmartStepTarget> findSmartStepTargets(final SourcePosition position, @Nullable SuspendContextImpl suspendContext, @NotNull DebuggerContextImpl debuggerContext) {
    final int line = position.getLine();
    if (line < 0) {
        // the document has been changed
        return Collections.emptyList();
    }
    final PsiFile file = position.getFile();
    final VirtualFile vFile = file.getVirtualFile();
    if (vFile == null) {
        // the file is not physical
        return Collections.emptyList();
    }
    final Document doc = FileDocumentManager.getInstance().getDocument(vFile);
    if (doc == null)
        return Collections.emptyList();
    if (line >= doc.getLineCount()) {
        // the document has been changed
        return Collections.emptyList();
    }
    TextRange curLineRange = DocumentUtil.getLineTextRange(doc, line);
    PsiElement element = position.getElementAt();
    PsiElement body = DebuggerUtilsEx.getBody(DebuggerUtilsEx.getContainingMethod(element));
    final TextRange lineRange = (body != null) ? curLineRange.intersection(body.getTextRange()) : curLineRange;
    if (lineRange == null || lineRange.isEmpty()) {
        return Collections.emptyList();
    }
    if (element != null && !(element instanceof PsiCompiledElement)) {
        do {
            final PsiElement parent = element.getParent();
            if (parent == null || (parent.getTextOffset() < lineRange.getStartOffset())) {
                break;
            }
            element = parent;
        } while (true);
        //noinspection unchecked
        final List<SmartStepTarget> targets = new OrderedSet<>();
        final Ref<TextRange> textRange = new Ref<>(lineRange);
        final PsiElementVisitor methodCollector = new JavaRecursiveElementVisitor() {

            final Deque<PsiMethod> myContextStack = new LinkedList<>();

            final Deque<String> myParamNameStack = new LinkedList<>();

            private int myNextLambdaExpressionOrdinal = 0;

            private boolean myInsideLambda = false;

            @Nullable
            private String getCurrentParamName() {
                return myParamNameStack.peekFirst();
            }

            @Override
            public void visitAnonymousClass(PsiAnonymousClass aClass) {
                for (PsiMethod psiMethod : aClass.getMethods()) {
                    targets.add(0, new MethodSmartStepTarget(psiMethod, getCurrentParamName(), psiMethod.getBody(), true, null));
                }
            }

            public void visitLambdaExpression(PsiLambdaExpression expression) {
                boolean inLambda = myInsideLambda;
                myInsideLambda = true;
                super.visitLambdaExpression(expression);
                myInsideLambda = inLambda;
                targets.add(0, new LambdaSmartStepTarget(expression, getCurrentParamName(), expression.getBody(), myNextLambdaExpressionOrdinal++, null, !myInsideLambda));
            }

            @Override
            public void visitMethodReferenceExpression(PsiMethodReferenceExpression expression) {
                PsiElement element = expression.resolve();
                if (element instanceof PsiMethod) {
                    PsiElement navMethod = element.getNavigationElement();
                    if (navMethod instanceof PsiMethod) {
                        targets.add(0, new MethodSmartStepTarget(((PsiMethod) navMethod), null, expression, true, null));
                    }
                }
            }

            @Override
            public void visitField(PsiField field) {
                if (checkTextRange(field, false)) {
                    super.visitField(field);
                }
            }

            @Override
            public void visitMethod(PsiMethod method) {
                if (checkTextRange(method, false)) {
                    super.visitMethod(method);
                }
            }

            @Override
            public void visitStatement(PsiStatement statement) {
                if (checkTextRange(statement, true)) {
                    super.visitStatement(statement);
                }
            }

            @Override
            public void visitIfStatement(PsiIfStatement statement) {
                visitConditional(statement.getCondition(), statement.getThenBranch(), statement.getElseBranch());
            }

            @Override
            public void visitConditionalExpression(PsiConditionalExpression expression) {
                visitConditional(expression.getCondition(), expression.getThenExpression(), expression.getElseExpression());
            }

            private void visitConditional(@Nullable PsiElement condition, @Nullable PsiElement thenBranch, @Nullable PsiElement elseBranch) {
                if (condition != null && checkTextRange(condition, true)) {
                    condition.accept(this);
                }
                ThreeState conditionRes = evaluateCondition(condition);
                if (conditionRes != ThreeState.NO && thenBranch != null && checkTextRange(thenBranch, true)) {
                    thenBranch.accept(this);
                }
                if (conditionRes != ThreeState.YES && elseBranch != null && checkTextRange(elseBranch, true)) {
                    elseBranch.accept(this);
                }
            }

            private ThreeState evaluateCondition(@Nullable PsiElement condition) {
                if (condition != null && !DebuggerUtils.hasSideEffects(condition)) {
                    try {
                        ExpressionEvaluator evaluator = EvaluatorBuilderImpl.getInstance().build(condition, position);
                        return ThreeState.fromBoolean(DebuggerUtilsEx.evaluateBoolean(evaluator, debuggerContext.createEvaluationContext()));
                    } catch (EvaluateException e) {
                        LOG.info(e);
                    }
                }
                return ThreeState.UNSURE;
            }

            @Override
            public void visitExpression(PsiExpression expression) {
                checkTextRange(expression, true);
                super.visitExpression(expression);
            }

            boolean checkTextRange(@NotNull PsiElement expression, boolean expand) {
                TextRange range = expression.getTextRange();
                if (lineRange.intersects(range)) {
                    if (expand) {
                        textRange.set(textRange.get().union(range));
                    }
                    return true;
                }
                return false;
            }

            public void visitExpressionList(PsiExpressionList expressionList) {
                PsiMethod psiMethod = myContextStack.peekFirst();
                if (psiMethod != null) {
                    final String methodName = psiMethod.getName();
                    final PsiExpression[] expressions = expressionList.getExpressions();
                    final PsiParameter[] parameters = psiMethod.getParameterList().getParameters();
                    for (int idx = 0; idx < expressions.length; idx++) {
                        final String paramName = (idx < parameters.length && !parameters[idx].isVarArgs()) ? parameters[idx].getName() : "arg" + (idx + 1);
                        myParamNameStack.push(methodName + ": " + paramName + ".");
                        final PsiExpression argExpression = expressions[idx];
                        try {
                            argExpression.accept(this);
                        } finally {
                            myParamNameStack.pop();
                        }
                    }
                } else {
                    super.visitExpressionList(expressionList);
                }
            }

            @Override
            public void visitCallExpression(final PsiCallExpression expression) {
                final PsiMethod psiMethod = expression.resolveMethod();
                if (psiMethod != null) {
                    myContextStack.push(psiMethod);
                    targets.add(new MethodSmartStepTarget(psiMethod, null, expression instanceof PsiMethodCallExpression ? ((PsiMethodCallExpression) expression).getMethodExpression().getReferenceNameElement() : expression instanceof PsiNewExpression ? ((PsiNewExpression) expression).getClassOrAnonymousClassReference() : expression, myInsideLambda, null));
                }
                try {
                    super.visitCallExpression(expression);
                } finally {
                    if (psiMethod != null) {
                        myContextStack.pop();
                    }
                }
            }
        };
        element.accept(methodCollector);
        for (PsiElement sibling = element.getNextSibling(); sibling != null; sibling = sibling.getNextSibling()) {
            if (!lineRange.intersects(sibling.getTextRange())) {
                break;
            }
            sibling.accept(methodCollector);
        }
        Range<Integer> lines = new Range<>(doc.getLineNumber(textRange.get().getStartOffset()), doc.getLineNumber(textRange.get().getEndOffset()));
        targets.forEach(t -> t.setCallingExpressionLines(lines));
        if (!targets.isEmpty()) {
            StackFrameProxyImpl frameProxy = suspendContext != null ? suspendContext.getFrameProxy() : null;
            if (frameProxy != null) {
                try {
                    Location location = frameProxy.location();
                    MethodBytecodeUtil.visit(location.method(), location.codeIndex(), new MethodVisitor(Opcodes.API_VERSION) {

                        boolean myLineMatch = false;

                        @Override
                        public void visitLineNumber(int line, Label start) {
                            myLineMatch = lines.isWithin(line - 1);
                        }

                        @Override
                        public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
                            if (myLineMatch) {
                                targets.removeIf(t -> {
                                    if (t instanceof MethodSmartStepTarget) {
                                        return DebuggerUtilsEx.methodMatches(((MethodSmartStepTarget) t).getMethod(), owner.replace("/", "."), name, desc, suspendContext.getDebugProcess());
                                    }
                                    return false;
                                });
                            }
                        }
                    }, true);
                } catch (Exception e) {
                    LOG.info(e);
                }
            }
            return targets;
        }
    }
    return Collections.emptyList();
}

Example 8 with DebuggerContextImpl

use of com.intellij.debugger.impl.DebuggerContextImpl in project intellij-community by JetBrains.

the class JumpToObjectAction method actionPerformed.

@Override
public void actionPerformed(AnActionEvent e) {
    DebuggerTreeNodeImpl selectedNode = getSelectedNode(e.getDataContext());
    if (selectedNode == null) {
        return;
    }
    final NodeDescriptorImpl descriptor = selectedNode.getDescriptor();
    if (!(descriptor instanceof ValueDescriptor)) {
        return;
    }
    DebuggerContextImpl debuggerContext = getDebuggerContext(e.getDataContext());
    final DebugProcessImpl debugProcess = debuggerContext.getDebugProcess();
    if (debugProcess == null) {
        return;
    }
    debugProcess.getManagerThread().schedule(new NavigateCommand(debuggerContext, (ValueDescriptor) descriptor, debugProcess, e));
}

Example 9 with DebuggerContextImpl

use of com.intellij.debugger.impl.DebuggerContextImpl in project intellij-community by JetBrains.

the class JumpToObjectAction method update.

@Override
public void update(final AnActionEvent e) {
    if (!isFirstStart(e)) {
        return;
    }
    final DebuggerContextImpl debuggerContext = getDebuggerContext(e.getDataContext());
    final DebugProcessImpl debugProcess = debuggerContext.getDebugProcess();
    if (debugProcess == null) {
        e.getPresentation().setVisible(false);
        return;
    }
    DebuggerTreeNodeImpl selectedNode = getSelectedNode(e.getDataContext());
    if (selectedNode == null) {
        e.getPresentation().setVisible(false);
        return;
    }
    final NodeDescriptorImpl descriptor = selectedNode.getDescriptor();
    if (descriptor instanceof ValueDescriptor) {
        debugProcess.getManagerThread().schedule(new EnableCommand(debuggerContext, (ValueDescriptor) descriptor, debugProcess, e));
    } else {
        e.getPresentation().setVisible(false);
    }
}

Example 10 with DebuggerContextImpl

use of com.intellij.debugger.impl.DebuggerContextImpl in project intellij-community by JetBrains.

the class JvmSmartStepIntoActionHandler method isEnabled.

public boolean isEnabled(@NotNull final Project project, final AnActionEvent event) {
    final DebuggerContextImpl context = (DebuggerManagerEx.getInstanceEx(project)).getContext();
    DebuggerSession debuggerSession = context.getDebuggerSession();
    final boolean isPaused = debuggerSession != null && debuggerSession.isPaused();
    final SuspendContextImpl suspendContext = context.getSuspendContext();
    final boolean hasCurrentThread = suspendContext != null && suspendContext.getThread() != null;
    return isPaused && hasCurrentThread;
}