/*

 * 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

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 */

package jdk.vm.ci.hotspot;

import jdk.vm.ci.code.StackSlot;

import jdk.vm.ci.code.site.DataPatch;

import jdk.vm.ci.code.site.Site;

import jdk.vm.ci.meta.Assumptions.Assumption;

import jdk.vm.ci.meta.ResolvedJavaMethod;

/**

 * {@link HotSpotCompiledCode} destined for installation as an nmethod.

 */

public final class HotSpotCompiledNmethod extends HotSpotCompiledCode {

    protected final HotSpotResolvedJavaMethod method;

    protected final int entryBCI;

    /**

     * Compilation identifier.

     */

    protected final int id;

    /**

     */

    protected final boolean hasUnsafeAccess;

    /**

     * May be set by VM if code installation fails. It will describe in more detail why installation

     * failed (e.g., exactly which dependency failed).

     */

    @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage;

    public HotSpotCompiledNmethod(String name, byte[] targetCode, int targetCodeSize, Site[] sites, Assumption[] assumptions, ResolvedJavaMethod[] methods, Comment[] comments, byte[] dataSection,

                    int dataSectionAlignment, DataPatch[] dataSectionPatches, boolean isImmutablePIC, int totalFrameSize, StackSlot deoptRescueSlot, HotSpotResolvedJavaMethod method, int entryBCI,

        super(name, targetCode, targetCodeSize, sites, assumptions, methods, comments, dataSection, dataSectionAlignment, dataSectionPatches, isImmutablePIC, totalFrameSize, deoptRescueSlot);

        this.method = method;

        this.entryBCI = entryBCI;

        this.id = id;

        this.hasUnsafeAccess = hasUnsafeAccess;

    }

    @Override

    public String toString() {

        return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]";

    }

    public String getInstallationFailureMessage() {

        return installationFailureMessage;

    }

}