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

Example 61 with RootNode

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

the class TruffleBoundaryInliningTest method runTest.

private void runTest() {
    RootNode n1 = createRootNodeAllowInline();
    RootCallTarget c1 = runtime.createCallTarget(n1);
    StructuredGraph allowInline = partialEval((OptimizedCallTarget) c1, new Object[] {}, StructuredGraph.AllowAssumptions.YES, CompilationIdentifier.INVALID_COMPILATION_ID);
    RootNode n2 = createRootNodeNoInline();
    RootCallTarget c2 = runtime.createCallTarget(n2);
    StructuredGraph noInline = partialEval((OptimizedCallTarget) c2, new Object[] {}, StructuredGraph.AllowAssumptions.YES, CompilationIdentifier.INVALID_COMPILATION_ID);
    checkHasTestMethod(allowInline);
    checkHasTestMethod(noInline);
}

Example 62 with RootNode

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

the class IndirectCallSiteTest method testIndirectCallNodeDoesNotDeopOnFirstCall.

@Test
public void testIndirectCallNodeDoesNotDeopOnFirstCall() {
    final Object[] noArguments = new Object[0];
    final OptimizedCallTarget innerTarget = (OptimizedCallTarget) runtime.createCallTarget(new RootNode(null) {

        @Override
        public Object execute(VirtualFrame frame) {
            return null;
        }
    });
    final OptimizedCallTarget uninitializedInnerTarget = (OptimizedCallTarget) runtime.createCallTarget(new RootNode(null) {

        @Override
        public Object execute(VirtualFrame frame) {
            return null;
        }
    });
    final OptimizedCallTarget outerTarget = (OptimizedCallTarget) runtime.createCallTarget(new RootNode(null) {

        @Child
        OptimizedIndirectCallNode indirectCallNode = (OptimizedIndirectCallNode) runtime.createIndirectCallNode();

        @Override
        public Object execute(VirtualFrame frame) {
            if (frame.getArguments().length == 0) {
                return indirectCallNode.call(innerTarget, noArguments);
            } else {
                return indirectCallNode.call(uninitializedInnerTarget, noArguments);
            }
        }
    });
    final int compilationThreshold = TruffleCompilerOptions.getValue(TruffleCompilationThreshold);
    for (int i = 0; i < compilationThreshold; i++) {
        outerTarget.call(noArguments);
    }
    assertCompiled(outerTarget);
    outerTarget.call(new Object[] { null });
    assertCompiled(outerTarget);
}

Example 63 with RootNode

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

the class SLGraalRuntimeBuiltin method findCallsTo.

/**
 * Finds all {@link DirectCallNode} instances calling a certain original {@link CallTarget} in
 * the caller function.
 */
@TruffleBoundary
protected static final Set<DirectCallNode> findCallsTo(OptimizedCallTarget originalCallTarget) {
    FrameInstance frame = Truffle.getRuntime().getCallerFrame();
    RootNode root = frame.getCallNode().getRootNode();
    return findCallsTo(root, originalCallTarget);
}

Example 64 with RootNode

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

the class SLGraalRuntimeBuiltin method findCallsTo.

/**
 * Finds all {@link DirectCallNode} instances calling a certain original {@link CallTarget} in a
 * given {@link RootNode}.
 */
@TruffleBoundary
protected static final Set<DirectCallNode> findCallsTo(RootNode root, OptimizedCallTarget originalCallTarget) {
    final Set<DirectCallNode> allCallNodes = new HashSet<>();
    root.accept(new NodeVisitor() {

        @Override
        public boolean visit(Node node) {
            if (node instanceof DirectCallNode) {
                DirectCallNode callNode = (DirectCallNode) node;
                if (callNode.getCallTarget() == originalCallTarget || callNode.getClonedCallTarget() == originalCallTarget) {
                    allCallNodes.add(callNode);
                }
            }
            return true;
        }
    });
    return allCallNodes;
}

Example 65 with RootNode

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

the class NFILanguageImpl method parse.

@Override
protected CallTarget parse(ParsingRequest request) throws Exception {
    CharSequence library = request.getSource().getCharacters();
    RootNode root;
    NativeLibraryDescriptor descriptor = Parser.parseLibraryDescriptor(library);
    NFIContext ctx = getContextReference().get();
    if (descriptor.isDefaultLibrary()) {
        root = new GetDefaultLibraryNode();
    } else {
        int flags = 0;
        boolean lazyOrNow = false;
        if (descriptor.getFlags() != null) {
            for (String flag : descriptor.getFlags()) {
                switch(flag) {
                    case "RTLD_GLOBAL":
                        flags |= ctx.RTLD_GLOBAL;
                        break;
                    case "RTLD_LOCAL":
                        flags |= ctx.RTLD_LOCAL;
                        break;
                    case "RTLD_LAZY":
                        flags |= ctx.RTLD_LAZY;
                        lazyOrNow = true;
                        break;
                    case "RTLD_NOW":
                        flags |= ctx.RTLD_NOW;
                        lazyOrNow = true;
                        break;
                }
            }
        }
        if (!lazyOrNow) {
            // default to 'RTLD_NOW' if neither 'RTLD_LAZY' nor 'RTLD_NOW' was specified
            flags |= ctx.RTLD_NOW;
        }
        root = new LoadLibraryNode(this, descriptor.getFilename(), flags);
    }
    return Truffle.getRuntime().createCallTarget(root);
}