Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/serial/SerializerConstantPool.java @ 18510:cb4d5cc2b52b
Truffle: clone ConditionProfile and BranchProfile node fields
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 25 Nov 2014 13:21:50 +0100 |
parents | 96c1d057a5ed |
children | 1cde96b96673 |
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/* * Copyright (c) 2012, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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.truffle.api.nodes.serial; /** * Experimental API. May change without notice. This interface is used as bridge between the * {@link PostOrderDeserializer}, {@link PostOrderSerializer} and underlying constant pool * implementation. A constant pool stores a value and returns an identifying index, with which the * object can later be returned from the pool again. All methods of this class are optional and may * throw a {@link UnsupportedOperationException}. */ public interface SerializerConstantPool { /** * Returns the constant pool index of a value that is not a java native type, a java * native-wrapper class or a {@link Class} instance. The implementor should support all * additional types that are necessary to serialize a truffle AST for a specific truffle * implementation. If a type is not supported by this constant pool implementation a * {@link UnsupportedConstantPoolTypeException} should be thrown. * * @param clazz the {@link Class} of the value * @param value the value to be stored. Must be at least a subclass of the given clazz. * @return the constant pool index * @throws UnsupportedConstantPoolTypeException if a type is not supported for persistence in * the constant pool. */ int putObject(Class<?> clazz, Object value) throws UnsupportedConstantPoolTypeException; /** * Stores a value in the constant pool that is not a java native type, a java native-wrapper * class or a {@link Class} instance. The implementor should support all additional types that * are necessary to serialize a truffle AST for a specific truffle implementation. If a type is * not supported by this constant pool implementation a * {@link UnsupportedConstantPoolTypeException} should be thrown. * * @param clazz the {@link Class} of the value in the constant pool. * @param cpi the previously returned index * @return the value stored inside the constant pool * @throws UnsupportedConstantPoolTypeException if a type is not supported for persistence in * the constant pool. * @throws IllegalArgumentException if the provided cpi is not a valid constant pool index. */ Object getObject(Class<?> clazz, int cpi) throws UnsupportedConstantPoolTypeException; /** * Stores a Class instance in the constant pool and returns the constant pool index. * * @param value the class to store * @return the new or existing constant pool index of the Class */ int putClass(Class<?> value); /** * Returns the {@link Class} instance to the given constant pool index. * * @param cpi the constant pool index * @return stored value * @throws IllegalArgumentException if the constant pool indes is invalid. */ Class<?> getClass(int cpi); /** * Stores an int value in the constant pool and returns the constant pool index. * * @param value the value to store * @return the new or existing constant pool index of the value */ int putInt(int value); /** * Returns the stored int value to the given constant pool index from the constant pool. * * @param cpi the constant pool index * @return stored value * @throws IllegalArgumentException if the constant pool index is invalid. */ int getInt(int cpi); /** * Stores a long value in the constant pool and returns the constant pool index. * * @param value the value to store * @return the new or existing constant pool index of the value */ int putLong(long value); /** * Returns the stored long value to the given constant pool index from the constant pool. * * @param cpi the constant pool index * @return the stored value * @throws IllegalArgumentException if the constant pool index is invalid. */ long getLong(int cpi); /** * Stores a double value in the constant pool and returns the constant pool index. * * @param value the value to store * @return the new or existing constant pool index of the value */ int putDouble(double value); /** * Returns the stored double value to the given constant pool index from the constant pool. * * @param cpi the constant pool index * @return the stored value * @throws IllegalArgumentException if the constant pool index is invalid. */ double getDouble(int cpi); /** * Stores a float value in the constant pool and returns the constant pool index. * * @param value the value to store * @return the new or existing constant pool index of the value */ int putFloat(float value); /** * Returns the stored float value to the given constant pool index from the constant pool. * * @param cpi the constant pool index * @return the stored value * @throws IllegalArgumentException if the constant pool index is invalid. */ float getFloat(int cpi); }