1 /*
 2  * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 package hat.backend.java;
27 
28 import hat.KernelContext;
29 import hat.callgraph.KernelCallGraph;
30 import hat.callgraph.KernelEntrypoint;
31 
32 import java.lang.reflect.InvocationTargetException;
33 
34 public class JavaSequentialBackend extends JavaBackend {
35     @Override
36     public void dispatchKernel(KernelCallGraph kernelCallGraph, KernelContext kernelContext, Object... args) {
37         if (kernelCallGraph.usesArrayView) {
38             throw new RuntimeException("Java support for ArrayView not implemented");
39         }
40         KernelEntrypoint kernelEntrypoint = kernelCallGraph.entrypoint;
41         for (kernelContext.gix = 0; kernelContext.gix < kernelContext.gsx; kernelContext.gix++) {
42             try {
43                 args[0] = kernelContext;
44                 kernelEntrypoint.method.invoke(null, args);
45             } catch (IllegalAccessException e) {
46                 throw new RuntimeException(e);
47             } catch (InvocationTargetException e) {
48                 throw new RuntimeException(e);
49             }
50 
51         }
52     }
53 }