1 /* 2 * Copyright (c) 2016, 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 /** 27 * Defines the Service Provider Interface for pluggable JShell execution engines. 28 * The JShell core tracks and compiles Snippets then sends them 29 * (represented in a wrapper class) to the execution engine for loading, 30 * and in the case of executable Snippets, execution. The JShell 31 * implementation includes a default execution engine (currently a remote 32 * process which is JDI controlled). By implementing the 33 * {@link jdk.jshell.spi.ExecutionControl} interface and installing it with 34 * {@link jdk.jshell.JShell.Builder#executionEngine(jdk.jshell.spi.ExecutionControl.Generator) } 35 * other execution engines can be used. 36 * 37 * @see jdk.jshell.execution for execution implementation support 38 */ 39 package jdk.jshell.spi;