truffle: graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java annotate

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java @ 11898:f753092f608d

Adjustments to unsafe access and unsafe cast compiler directives in Truffle API.

author	Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date	Sun, 06 Oct 2013 15:36:12 +0200
parents	992508ee13b6
children	139b84d713bc

rev	line source
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
11279 494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11269 diff changeset	7 * published by the Free Software Foundation. Oracle designates this
494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11269 diff changeset	8 * particular file as subject to the "Classpath" exception as provided
494b818b527c Adding "Classpath" exception to the classes in the com.oracle.truffle.api and the com.oracle.truffle.api.dsl package. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11269 diff changeset	9 * by Oracle in the LICENSE file that accompanied this code.
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	10 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	11 * This code is distributed in the hope that it will be useful, but WITHOUT
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	14 * version 2 for more details (a copy is included in the LICENSE file that
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	15 * accompanied this code).
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	16 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	17 * You should have received a copy of the GNU General Public License version
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	18 * 2 along with this work; if not, write to the Free Software Foundation,
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	20 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	22 * or visit www.oracle.com if you need additional information or have any
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	23 * questions.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	24 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	25 package com.oracle.truffle.api;
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	26
9313 6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	27 import java.lang.annotation.*;
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	28 import java.lang.reflect.*;
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	29 import java.util.concurrent.*;
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	30
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	31 import sun.misc.*;
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	32
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	33 /**
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	34 * Directives that influence the optimizations of the Truffle compiler. All of the operations have
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	35 * no effect when executed in the Truffle interpreter.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	36 */
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	37 public final class CompilerDirectives {
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	38
9319 1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	39 public static final double LIKELY_PROBABILITY = 0.75;
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	40 public static final double UNLIKELY_PROBABILITY = 1.0 - LIKELY_PROBABILITY;
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	41
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	42 public static final double SLOWPATH_PROBABILITY = 0.0001;
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	43 public static final double FASTPATH_PROBABILITY = 1.0 - SLOWPATH_PROBABILITY;
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	44
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	45 private static final Unsafe UNSAFE = getUnsafe();
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	46
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	47 private static Unsafe getUnsafe() {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	48 try {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	49 return Unsafe.getUnsafe();
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	50 } catch (SecurityException e) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	51 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	52 try {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	53 Field theUnsafeInstance = Unsafe.class.getDeclaredField("theUnsafe");
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	54 theUnsafeInstance.setAccessible(true);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	55 return (Unsafe) theUnsafeInstance.get(Unsafe.class);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	56 } catch (Exception e) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	57 throw new RuntimeException("exception while trying to get Unsafe.theUnsafe via reflection:", e);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	58 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	59 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	60
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	61 /**
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	62 * Directive for the compiler to discontinue compilation at this code position and instead
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	63 * insert a transfer to the interpreter.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	64 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	65 public static void transferToInterpreter() {
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	66 }
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	67
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	68 /**
11269 f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	69 * Returns a boolean value indicating whether the method is executed in the interpreter.
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	70 *
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	71 * @return {@code true} when executed in the interpreter, {@code false} in compiled code.
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	72 */
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	73 public static boolean inInterpreter() {
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	74 return true;
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	75 }
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	76
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	77 /**
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	78 * Directive for the compiler that the given runnable should only be executed in the interpreter
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	79 * and ignored in the compiled code.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	80 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	81 * @param runnable the closure that should only be executed in the interpreter
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	82 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	83 public static void interpreterOnly(Runnable runnable) {
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	84 runnable.run();
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	85 }
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	86
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87 /**
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	88 * Directive for the compiler that the given callable should only be executed in the
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	89 * interpreter.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	90 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	91 * @param callable the closure that should only be executed in the interpreter
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	92 * @return the result of executing the closure in the interpreter and null in the compiled code
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	93 * @throws Exception If the closure throws an exception when executed in the interpreter.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	94 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	95 public static <T> T interpreterOnly(Callable<T> callable) throws Exception {
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	96 return callable.call();
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	97 }
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	98
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	99 /**
9319 1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	100 * Injects a probability for the given condition into the probability information of the
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	101 * immediately succeeding branch instruction for the condition. The probability must be a value
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	102 * between 0.0 and 1.0 (inclusive). The condition should not be a combined condition.
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	103 *
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	104 * Example usage immediately before an if statement (it specifies that the likelihood for a to
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	105 * be greater than b is 90%):
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	106 *
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	107 * <code>
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	108 * if (injectBranchProbability(0.9, a > b)) {
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	109 * // ...
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	110 * }
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	111 * </code>
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	112 *
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	113 * Example usage for a combined condition (it specifies that the likelihood for a to be greater
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	114 * than b is 90% and under the assumption that this is true, the likelihood for a being 0 is
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	115 * 10%):
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	116 *
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	117 * <code>
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	118 * if (injectBranchProbability(0.9, a > b) && injectBranchProbability(0.1, a == 0)) {
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	119 * // ...
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	120 * }
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	121 * </code>
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	122 *
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	123 * There are predefined constants for commonly used probabilities (see
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	124 * {@link #LIKELY_PROBABILITY} , {@link #UNLIKELY_PROBABILITY}, {@link #SLOWPATH_PROBABILITY},
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	125 * {@link #FASTPATH_PROBABILITY} ).
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	126 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	127 * @param probability the probability value between 0.0 and 1.0 that should be injected
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	128 */
9319 1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	129 public static boolean injectBranchProbability(double probability, boolean condition) {
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	130 assert probability >= 0.0 && probability <= 1.0;
9319 1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	131 return condition;
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	132 }
9282 f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	133
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	134 /**
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	135 * Bails out of a compilation (e.g., for guest language features that should never be compiled).
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	136 *
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	137 * @param reason the reason for the bailout
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	138 */
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	139 public static void bailout(String reason) {
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	140 }
9313 6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	141
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	142 /**
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	143 * Marks fields that should be considered final for a Truffle compilation although they are not
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	144 * final while executing in the interpreter.
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	145 */
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	146 @Retention(RetentionPolicy.RUNTIME)
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	147 @Target({ElementType.FIELD})
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	148 public @interface CompilationFinal {
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	149 }
9349 0fccad3ce40d Introduce CompilerDirectives.Unsafe. Mark Frame.getArguments method as unsafe. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9319 diff changeset	150
0fccad3ce40d Introduce CompilerDirectives.Unsafe. Mark Frame.getArguments method as unsafe. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9319 diff changeset	151 /**
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	152 * Casts the given value to the value of the given type without any checks. The class must
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	153 * evaluate to a constant. The condition parameter gives a hint to the compiler under which
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	154 * circumstances this cast can be moved to an earlier location in the program.
10649 ac8b195fd3aa New unsafe cast CompilerDirectives method in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9349 diff changeset	155 *
ac8b195fd3aa New unsafe cast CompilerDirectives method in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9349 diff changeset	156 * @param value the value that is known to have the specified type
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	157 * @param type the specified new type of the value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	158 * @param condition the condition that makes this cast safe also at an earlier location of the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	159 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	160 * @return the value to be casted to the new type
11303 28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	161 */
11312 f0c8303cf88e Restructure Truffle API node intrinsics and introduce new intrinsics for type system modelling. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11307 diff changeset	162 @SuppressWarnings("unchecked")
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	163 public static <T> T unsafeCast(Object value, Class<T> type, boolean condition) {
11312 f0c8303cf88e Restructure Truffle API node intrinsics and introduce new intrinsics for type system modelling. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11307 diff changeset	164 return (T) value;
11303 28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	165 }
28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	166
28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	167 /**
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	168 * Unsafe access to a boolean value within an object. The condition parameter gives a hint to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	169 * the compiler under which circumstances this access can be moved to an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	170 * program. The location identity gives a hint to the compiler for improved global value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	171 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	172 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	173 * @param receiver the object that is accessed
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	174 * @param offset the offset at which to access the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	175 * @param condition the condition that makes this access safe also at an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	176 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	177 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	178 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	179 * @return the accessed value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	180 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	181 public static boolean unsafeGetBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	182 return UNSAFE.getBoolean(receiver, offset);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	183 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	184
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	185 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	186 * Unsafe access to a byte value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	187 * compiler under which circumstances this access can be moved to an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	188 * program. The location identity gives a hint to the compiler for improved global value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	189 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	190 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	191 * @param receiver the object that is accessed
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	192 * @param offset the offset at which to access the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	193 * @param condition the condition that makes this access safe also at an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	194 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	195 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	196 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	197 * @return the accessed value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	198 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	199 public static byte unsafeGetByte(Object receiver, long offset, boolean condition, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	200 return UNSAFE.getByte(receiver, offset);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	201 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	202
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	203 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	204 * Unsafe access to a short value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	205 * compiler under which circumstances this access can be moved to an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	206 * program. The location identity gives a hint to the compiler for improved global value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	207 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	208 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	209 * @param receiver the object that is accessed
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	210 * @param offset the offset at which to access the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	211 * @param condition the condition that makes this access safe also at an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	212 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	213 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	214 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	215 * @return the accessed value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	216 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	217 public static short unsafeGetShort(Object receiver, long offset, boolean condition, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	218 return UNSAFE.getShort(receiver, offset);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	219 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	220
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	221 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	222 * Unsafe access to a int value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	223 * compiler under which circumstances this access can be moved to an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	224 * program. The location identity gives a hint to the compiler for improved global value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	225 * numbering.
11303 28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	226 *
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	227 * @param receiver the object that is accessed
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	228 * @param offset the offset at which to access the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	229 * @param condition the condition that makes this access safe also at an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	230 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	231 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	232 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	233 * @return the accessed value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	234 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	235 public static int unsafeGetInt(Object receiver, long offset, boolean condition, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	236 return UNSAFE.getInt(receiver, offset);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	237 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	238
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	239 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	240 * Unsafe access to a long value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	241 * compiler under which circumstances this access can be moved to an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	242 * program. The location identity gives a hint to the compiler for improved global value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	243 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	244 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	245 * @param receiver the object that is accessed
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	246 * @param offset the offset at which to access the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	247 * @param condition the condition that makes this access safe also at an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	248 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	249 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	250 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	251 * @return the accessed value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	252 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	253 public static long unsafeGetLong(Object receiver, long offset, boolean condition, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	254 return UNSAFE.getLong(receiver, offset);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	255 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	256
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	257 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	258 * Unsafe access to a float value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	259 * compiler under which circumstances this access can be moved to an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	260 * program. The location identity gives a hint to the compiler for improved global value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	261 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	262 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	263 * @param receiver the object that is accessed
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	264 * @param offset the offset at which to access the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	265 * @param condition the condition that makes this access safe also at an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	266 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	267 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	268 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	269 * @return the accessed value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	270 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	271 public static float unsafeGetFloat(Object receiver, long offset, boolean condition, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	272 return UNSAFE.getFloat(receiver, offset);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	273 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	274
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	275 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	276 * Unsafe access to a double value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	277 * compiler under which circumstances this access can be moved to an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	278 * program. The location identity gives a hint to the compiler for improved global value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	279 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	280 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	281 * @param receiver the object that is accessed
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	282 * @param offset the offset at which to access the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	283 * @param condition the condition that makes this access safe also at an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	284 * program
11303 28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	285 * @param locationIdentity the location identity token that can be used for improved global
28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	286 * value numbering or null
28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	287 * @return the accessed value
28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	288 */
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	289 public static double unsafeGetDouble(Object receiver, long offset, boolean condition, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	290 return UNSAFE.getDouble(receiver, offset);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	291 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	292
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	293 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	294 * Unsafe access to a Object value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	295 * compiler under which circumstances this access can be moved to an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	296 * program. The location identity gives a hint to the compiler for improved global value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	297 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	298 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	299 * @param receiver the object that is accessed
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	300 * @param offset the offset at which to access the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	301 * @param condition the condition that makes this access safe also at an earlier location in the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	302 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	303 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	304 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	305 * @return the accessed value
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	306 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	307 public static Object unsafeGetObject(Object receiver, long offset, boolean condition, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	308 return UNSAFE.getObject(receiver, offset);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	309 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	310
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	311 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	312 * Write a boolean value within an object. The location identity gives a hint to the compiler
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	313 * for improved global value numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	314 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	315 * @param receiver the object that is written to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	316 * @param offset the offset at which to write to the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	317 * @param value the value to be written
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	318 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	319 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	320 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	321 public static void unsafePutBoolean(Object receiver, long offset, boolean value, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	322 UNSAFE.putBoolean(receiver, offset, value);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	323 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	324
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	325 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	326 * Write a byte value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	327 * improved global value numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	328 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	329 * @param receiver the object that is written to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	330 * @param offset the offset at which to write to the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	331 * @param value the value to be written
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	332 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	333 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	334 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	335 public static void unsafePutByte(Object receiver, long offset, byte value, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	336 UNSAFE.putByte(receiver, offset, value);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	337 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	338
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	339 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	340 * Write a short value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	341 * improved global value numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	342 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	343 * @param receiver the object that is written to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	344 * @param offset the offset at which to write to the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	345 * @param value the value to be written
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	346 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	347 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	348 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	349 public static void unsafePutShort(Object receiver, long offset, short value, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	350 UNSAFE.putShort(receiver, offset, value);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	351 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	352
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	353 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	354 * Write a int value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	355 * improved global value numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	356 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	357 * @param receiver the object that is written to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	358 * @param offset the offset at which to write to the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	359 * @param value the value to be written
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	360 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	361 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	362 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	363 public static void unsafePutInt(Object receiver, long offset, int value, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	364 UNSAFE.putInt(receiver, offset, value);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	365 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	366
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	367 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	368 * Write a long value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	369 * improved global value numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	370 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	371 * @param receiver the object that is written to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	372 * @param offset the offset at which to write to the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	373 * @param value the value to be written
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	374 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	375 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	376 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	377 public static void unsafePutLong(Object receiver, long offset, long value, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	378 UNSAFE.putLong(receiver, offset, value);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	379 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	380
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	381 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	382 * Write a float value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	383 * improved global value numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	384 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	385 * @param receiver the object that is written to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	386 * @param offset the offset at which to write to the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	387 * @param value the value to be written
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	388 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	389 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	390 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	391 public static void unsafePutFloat(Object receiver, long offset, float value, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	392 UNSAFE.putFloat(receiver, offset, value);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	393 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	394
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	395 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	396 * Write a double value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	397 * improved global value numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	398 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	399 * @param receiver the object that is written to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	400 * @param offset the offset at which to write to the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	401 * @param value the value to be written
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	402 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	403 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	404 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	405 public static void unsafePutDouble(Object receiver, long offset, double value, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	406 UNSAFE.putDouble(receiver, offset, value);
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	407 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	408
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	409 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	410 * Write a Object value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	411 * improved global value numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	412 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	413 * @param receiver the object that is written to
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	414 * @param offset the offset at which to write to the object in bytes
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	415 * @param value the value to be written
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	416 * @param locationIdentity the location identity token that can be used for improved global
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	417 * value numbering or null
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	418 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	419 public static void unsafePutObject(Object receiver, long offset, Object value, Object locationIdentity) {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	420 UNSAFE.putObject(receiver, offset, value);
11303 28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	421 }
28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	422
28da427847c5 New Truffle API methods for efficient implementation of a custom type system on top of the JVM. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11279 diff changeset	423 /**
10687 d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	424 * Marks methods that are considered slowpath and should therefore not be inlined by default.
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	425 */
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	426 @Retention(RetentionPolicy.RUNTIME)
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	427 @Target({ElementType.METHOD})
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	428 public @interface SlowPath {
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	429 }
11495 3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	430
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	431 /**
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	432 * Marks classes as value types. Reference comparisons (==) between instances of those classes
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	433 * have undefined semantics and can either return true or false.
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	434 */
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	435 @Retention(RetentionPolicy.RUNTIME)
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	436 @Target({ElementType.TYPE})
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	437 public @interface ValueType {
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	438 }
9283 159ac409c27a Fix new line at end of file. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9282 diff changeset	439 }

Mercurial > hg > truffle

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java @ 11898:f753092f608d