view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/TruffleIRJavaMethod.java @ 12544:c69d0a705553

improved debug scope context when compiling Truffle IR graphs by making a Truffle compilable masquerade as a JavaMethod
author Doug Simon <doug.simon@oracle.com>
date Wed, 23 Oct 2013 18:45:05 +0200
parents
children
line wrap: on
line source

/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.graal.truffle;

import static com.oracle.graal.api.meta.MetaUtil.*;

import com.oracle.graal.api.meta.*;
import com.oracle.graal.debug.*;
import com.oracle.truffle.api.impl.*;

/**
 * Enables a Truffle compilable to masquerade as a {@link JavaMethod} for use as a context value in
 * {@linkplain Debug#scope(String, Object[], Runnable) debug scopes}.
 */
class TruffleIRJavaMethod implements JavaMethod {
    private final MetaAccessProvider metaAccess;
    private final DefaultCallTarget compilable;

    public TruffleIRJavaMethod(MetaAccessProvider metaAccess, DefaultCallTarget compilable) {
        this.metaAccess = metaAccess;
        this.compilable = compilable;
    }

    public Signature getSignature() {
        return metaAccess.parseMethodDescriptor("()V");
    }

    public String getName() {
        return compilable.toString().replace('.', '_').replace(' ', '_');
    }

    public JavaType getDeclaringClass() {
        return metaAccess.lookupJavaType(getClass());
    }

    @Override
    public String toString() {
        return format(getClass().getSimpleName() + "<%n(%p)>", this);
    }
}