com.oracle.truffle.api.dsl.AOTSupport Maven / Gradle / Ivy
Show all versions of truffle-api Show documentation
/*
* Copyright (c) 2020, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* The Universal Permissive License (UPL), Version 1.0
*
* Subject to the condition set forth below, permission is hereby granted to any
* person obtaining a copy of this software, associated documentation and/or
* data (collectively the "Software"), free of charge and under any and all
* copyright rights in the Software, and any and all patent rights owned or
* freely licensable by each licensor hereunder covering either (i) the
* unmodified Software as contributed to or provided by such licensor, or (ii)
* the Larger Works (as defined below), to deal in both
*
* (a) the Software, and
*
* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
* one is included with the Software each a "Larger Work" to which the Software
* is contributed by such licensors),
*
* without restriction, including without limitation the rights to copy, create
* derivative works of, display, perform, and distribute the Software and make,
* use, sell, offer for sale, import, export, have made, and have sold the
* Software and the Larger Work(s), and to sublicense the foregoing rights on
* either these or other terms.
*
* This license is subject to the following condition:
*
* The above copyright notice and either this complete permission notice or at a
* minimum a reference to the UPL must be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.oracle.truffle.api.dsl;
import com.oracle.truffle.api.TruffleLanguage;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeUtil;
import com.oracle.truffle.api.nodes.NodeVisitor;
import com.oracle.truffle.api.nodes.RootNode;
/**
* Helper class to prepare AOT enabled nodes for AOT in {@link RootNode#prepareForAOT}.
*
* See also the usage
* tutorial on the website.
*
* @see GenerateAOT
* @since 21.1
*/
public final class AOTSupport {
/*
* No instances.
*/
private AOTSupport() {
}
/**
* Recursively prepares an AST for AOT compilation. If an AST is already prepared for AOT then
* this method has no effect. The AST lock will be held during this operation.
*
* @see GenerateAOT
* @see RootNode#prepareForAOT
* @since 21.1
*/
public static void prepareForAOT(RootNode root) {
root.atomic(new Runnable() {
public void run() {
final TruffleLanguage language = DSLAccessor.nodeAccessor().getLanguage(root);
NodeUtil.forEachChild(root, new NodeVisitor() {
public boolean visit(Node node) {
if (node instanceof GenerateAOT.Provider) {
GenerateAOT.Provider provider = (GenerateAOT.Provider) node;
if (node.isAdoptable() && node.getRootNode() == null) {
throw new AssertionError("Node is not yet adopted before prepare " + node);
}
provider.prepareForAOT(language, root);
}
return NodeUtil.forEachChild(node, this);
}
});
}
});
}
}