106 lines
3.6 KiB
Java
106 lines
3.6 KiB
Java
/*
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* Copyright (c) 1995, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.lang;
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/**
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* The {@code Compiler} class is provided to support Java-to-native-code
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* compilers and related services. By design, the {@code Compiler} class does
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* nothing; it serves as a placeholder for a JIT compiler implementation.
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* If no compiler is available, these methods do nothing.
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*
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* @deprecated JIT compilers and their technologies vary too widely to
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* be controlled effectively by a standardized interface. As such, many
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* JIT compiler implementations ignore this interface, and are instead
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* controllable by implementation-specific mechanisms such as command-line
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* options. This class is subject to removal in a future version of Java SE.
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*
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* @author Frank Yellin
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* @since 1.0
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*/
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@Deprecated(since="9", forRemoval=true)
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public final class Compiler {
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private Compiler() {} // don't make instances
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/**
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* Compiles the specified class.
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*
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* @param clazz
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* A class
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*
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* @return {@code true} if the compilation succeeded; {@code false} if the
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* compilation failed or no compiler is available
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*
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* @throws NullPointerException
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* If {@code clazz} is {@code null}
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*/
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public static boolean compileClass(Class<?> clazz) {
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return false;
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}
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/**
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* Compiles all classes whose name matches the specified string.
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*
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* @param string
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* The name of the classes to compile
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*
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* @return {@code true} if the compilation succeeded; {@code false} if the
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* compilation failed or no compiler is available
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*
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* @throws NullPointerException
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* If {@code string} is {@code null}
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*/
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public static boolean compileClasses(String string) {
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return false;
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}
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/**
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* Examines the argument type and its fields and perform some documented
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* operation. No specific operations are required.
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*
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* @param any
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* An argument
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*
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* @return A compiler-specific value, or {@code null} if no compiler is
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* available
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*
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* @throws NullPointerException
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* If {@code any} is {@code null}
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*/
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public static Object command(Object any) {
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return null;
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}
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/**
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* Cause the Compiler to resume operation.
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*/
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public static void enable() { }
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/**
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* Cause the Compiler to cease operation.
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*/
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public static void disable() { }
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}
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