Examples with Node com.oracle.truffle.api.nodes.Node used on opensource projects

Example 76 with Node

use of com.oracle.truffle.api.nodes.Node in project graal by oracle.

the class OptimizedCallTarget method pullOutParentChain.

private static void pullOutParentChain(Node node, List<Node> toDump) {
    Node rootNode = node;
    while (rootNode.getParent() != null) {
        toDump.add(rootNode);
        rootNode = rootNode.getParent();
    }
    toDump.add(rootNode);
}

Example 77 with Node

use of com.oracle.truffle.api.nodes.Node in project graal by oracle.

the class TruffleInlining method getCallNodes.

private static List<OptimizedDirectCallNode> getCallNodes(OptimizedCallTarget target) {
    final List<OptimizedDirectCallNode> callNodes = new ArrayList<>();
    target.getRootNode().accept(new NodeVisitor() {

        @Override
        public boolean visit(Node node) {
            if (node instanceof OptimizedDirectCallNode) {
                callNodes.add((OptimizedDirectCallNode) node);
            }
            return true;
        }
    });
    return callNodes;
}

Example 78 with Node

use of com.oracle.truffle.api.nodes.Node in project graal by oracle.

the class TruffleInlining method getPosition.

@Override
public SourceLanguagePosition getPosition(JavaConstant node) {
    SnippetReflectionProvider snippetReflection = runtime().getGraalRuntime().getRequiredCapability(SnippetReflectionProvider.class);
    Node truffleNode = snippetReflection.asObject(Node.class, node);
    if (truffleNode == null) {
        return null;
    }
    SourceSection section = null;
    if (truffleNode instanceof DirectCallNode) {
        section = ((DirectCallNode) truffleNode).getCurrentRootNode().getSourceSection();
    }
    if (section == null) {
        section = truffleNode.getSourceSection();
    }
    if (section == null) {
        Node cur = truffleNode.getParent();
        while (cur != null) {
            section = cur.getSourceSection();
            if (section != null) {
                break;
            }
            cur = cur.getParent();
        }
    }
    if (section != null) {
        return new TruffleSourceLanguagePosition(section);
    }
    return null;
}

Example 79 with Node

use of com.oracle.truffle.api.nodes.Node in project graal by oracle.

the class NodeAdoptionBenchmark method shallowBigBlocks.

@Benchmark
public Object shallowBigBlocks() {
    Node block = createBlock(0, 30);
    block.adoptChildren();
    return block;
}

Example 80 with Node

use of com.oracle.truffle.api.nodes.Node in project graal by oracle.

the class DebuggerSessionSnippets method evalInContext.

/**
 * Evaluates a snippet of code in a halted execution context. Assumes frame is part of the
 * current execution stack, behavior is undefined if not.
 *
 * @param ev event notification where execution is halted
 * @param code text of the code to be executed
 * @param frameInstance frame where execution is halted
 * @return
 * @throws IOException
 */
static Object evalInContext(SuspendedEvent ev, String code, FrameInstance frameInstance) throws IOException {
    try {
        Node node;
        MaterializedFrame frame;
        if (frameInstance == null) {
            node = ev.getContext().getInstrumentedNode();
            frame = ev.getMaterializedFrame();
        } else {
            node = frameInstance.getCallNode();
            frame = frameInstance.getFrame(FrameAccess.MATERIALIZE).materialize();
        }
        return Debugger.ACCESSOR.evalInContext(node, frame, code);
    } catch (KillException kex) {
        throw new IOException("Evaluation was killed.", kex);
    }
}