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 @ 13956:fca29edf5667

experimental CompilerDirectives.unsafeGetFinal*

author	Andreas Woess <andreas.woess@jku.at>
date	Fri, 14 Feb 2014 16:45:53 +0100
parents	1541afe9cf15
children	73546bd550f0

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
12405 139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	31 import com.oracle.truffle.api.frame.*;
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	32
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	33 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	34
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	35 /**
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	36 * 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	37 * 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	38 */
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	39 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	40
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	41 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	42 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	43
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	44 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	45 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	46
11898 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 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	48
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	49 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	50 try {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	51 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	52 } 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	53 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	54 try {
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	55 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	56 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	57 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	58 } 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	59 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	60 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	61 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	62
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	63 /**
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	64 * 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	65 * 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	66 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	67 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	68 }
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	69
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	70 /**
12770 3e013f4512de temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate() Michael Haupt <michael.haupt@oracle.com> parents: 12408 diff changeset	71 * Directive for the compiler to discontinue compilation at this code position and instead
3e013f4512de temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate() Michael Haupt <michael.haupt@oracle.com> parents: 12408 diff changeset	72 * insert a transfer to the interpreter, invalidating the currently executing machine code.
3e013f4512de temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate() Michael Haupt <michael.haupt@oracle.com> parents: 12408 diff changeset	73 */
3e013f4512de temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate() Michael Haupt <michael.haupt@oracle.com> parents: 12408 diff changeset	74 public static void transferToInterpreterAndInvalidate() {
3e013f4512de temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate() Michael Haupt <michael.haupt@oracle.com> parents: 12408 diff changeset	75 }
3e013f4512de temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate() Michael Haupt <michael.haupt@oracle.com> parents: 12408 diff changeset	76
3e013f4512de temporary addition of CompilerDirectives.transferToInterpreterAndInvalidate() Michael Haupt <michael.haupt@oracle.com> parents: 12408 diff changeset	77 /**
11269 f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	78 * 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	79 *
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	80 * @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	81 */
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	82 public static boolean inInterpreter() {
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	83 return true;
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	84 }
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	85
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	86 /**
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87 * 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	88 * 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	89 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	90 * @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	91 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	92 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	93 runnable.run();
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
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	96 /**
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	97 * 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	98 * interpreter.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	99 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	100 * @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	101 * @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	102 * @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	103 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	104 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	105 return callable.call();
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	106 }
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	107
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	108 /**
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	109 * 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	110 * 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	111 * 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	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 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	114 * 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	115 *
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 * <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	117 * 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	118 * // ...
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 * </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	121 *
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 * 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	123 * 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	124 * 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	125 *
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	126 * <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	127 * 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	128 * // ...
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 * }
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	130 * </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	131 *
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	132 * 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	133 * {@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	134 * {@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	135 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	136 * @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	137 */
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	138 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	139 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	140 return condition;
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	141 }
9282 f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	142
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	143 /**
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	144 * 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	145 *
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	146 * @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	147 */
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	148 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	149 }
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	150
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	151 /**
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	152 * 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	153 * 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	154 */
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	155 @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	156 @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	157 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	158 }
9349 0fccad3ce40d Introduce CompilerDirectives.Unsafe. Mark Frame.getArguments method as unsafe. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9319 diff changeset	159
0fccad3ce40d Introduce CompilerDirectives.Unsafe. Mark Frame.getArguments method as unsafe. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9319 diff changeset	160 /**
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	161 * 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	162 * 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	163 * 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	164 *
ac8b195fd3aa New unsafe cast CompilerDirectives method in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9349 diff changeset	165 * @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	166 * @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	167 * @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	168 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	169 * @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	170 */
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	171 @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	172 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	173 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	174 }
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	175
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	176 /**
12405 139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	177 * Asserts that this value is not null and retrieved from a call to Frame.materialize.
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	178 *
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	179 * @param value the value that is known to have been obtained via Frame.materialize
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	180 * @return the value to be casted to the new type
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	181 */
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	182 public static MaterializedFrame unsafeFrameCast(MaterializedFrame value) {
12408 a9837a03127e Fix wrong modification of ReplacementsImpl macro node method handling. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 12405 diff changeset	183 return unsafeCast(value, getUnsafeFrameType(), true);
a9837a03127e Fix wrong modification of ReplacementsImpl macro node method handling. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 12405 diff changeset	184 }
a9837a03127e Fix wrong modification of ReplacementsImpl macro node method handling. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 12405 diff changeset	185
a9837a03127e Fix wrong modification of ReplacementsImpl macro node method handling. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 12405 diff changeset	186 private static Class<? extends MaterializedFrame> getUnsafeFrameType() {
a9837a03127e Fix wrong modification of ReplacementsImpl macro node method handling. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 12405 diff changeset	187 return MaterializedFrame.class;
12405 139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	188 }
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	189
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	190 /**
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	191 * 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	192 * 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	193 * 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	194 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	195 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	196 * @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	197 * @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	198 * @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	199 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	200 * @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	201 * 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	202 * @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	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 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	205 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	206 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	207
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 * 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	210 * 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	211 * 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	212 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	213 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	214 * @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	215 * @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	216 * @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	217 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	218 * @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	219 * 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	220 * @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	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 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	223 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	224 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	225
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	226 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	227 * 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	228 * 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	229 * 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	230 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	231 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	232 * @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	233 * @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	234 * @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	235 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	236 * @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	237 * 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	238 * @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	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 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	241 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	242 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	243
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	244 /**
13955 1541afe9cf15 add missing unsafeGetLong substitution; minor grammar fix (a/an) Andreas Woess <andreas.woess@jku.at> parents: 12770 diff changeset	245 * Unsafe access to an int value within an object. The condition parameter gives a hint to the
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	246 * 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	247 * 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	248 * 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	249 *
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	250 * @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	251 * @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	252 * @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	253 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	254 * @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	255 * 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	256 * @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	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 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	259 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	260 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	261
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 * 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	264 * 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	265 * 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	266 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	267 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	268 * @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	269 * @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	270 * @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	271 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	272 * @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	273 * 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	274 * @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	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 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	277 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	278 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	279
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 * 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	282 * 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	283 * 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	284 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	285 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	286 * @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	287 * @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	288 * @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	289 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	290 * @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	291 * 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	292 * @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	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 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	295 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	296 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	297
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 * 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	300 * 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	301 * 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	302 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	303 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	304 * @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	305 * @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	306 * @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	307 * 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	308 * @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	309 * 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	310 * @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	311 */
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	312 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	313 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	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
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	316 /**
13955 1541afe9cf15 add missing unsafeGetLong substitution; minor grammar fix (a/an) Andreas Woess <andreas.woess@jku.at> parents: 12770 diff changeset	317 * Unsafe access to an Object value within an object. The condition parameter gives a hint to
1541afe9cf15 add missing unsafeGetLong substitution; minor grammar fix (a/an) Andreas Woess <andreas.woess@jku.at> parents: 12770 diff changeset	318 * the compiler under which circumstances this access can be moved to an earlier location in the
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	319 * 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	320 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	321 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	322 * @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	323 * @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	324 * @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	325 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	326 * @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	327 * 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	328 * @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	329 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	330 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	331 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	332 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	333
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 * 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	336 * 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	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 * @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	339 * @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	340 * @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	341 * @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	342 * 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	343 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	344 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	345 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	346 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	347
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 * 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	350 * 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	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 * @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	353 * @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	354 * @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	355 * @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	356 * 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	357 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	358 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	359 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	360 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	361
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 * 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	364 * 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	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 * @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	367 * @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	368 * @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	369 * @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	370 * 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	371 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	372 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	373 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	374 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	375
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	376 /**
13955 1541afe9cf15 add missing unsafeGetLong substitution; minor grammar fix (a/an) Andreas Woess <andreas.woess@jku.at> parents: 12770 diff changeset	377 * Write an int value within an object. The location identity gives a hint to the compiler for
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	378 * 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	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 * @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	381 * @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	382 * @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	383 * @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	384 * 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	385 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	386 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	387 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	388 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	389
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 * 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	392 * 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	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 * @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	395 * @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	396 * @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	397 * @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	398 * 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	399 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	400 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	401 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	402 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	403
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 * 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	406 * 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	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 * @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	409 * @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	410 * @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	411 * @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	412 * 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	413 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	414 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	415 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	416 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	417
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 * 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	420 * 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	421 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	422 * @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	423 * @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	424 * @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	425 * @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	426 * 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	427 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	428 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	429 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	430 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	431
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	432 /**
13955 1541afe9cf15 add missing unsafeGetLong substitution; minor grammar fix (a/an) Andreas Woess <andreas.woess@jku.at> parents: 12770 diff changeset	433 * Write an Object value within an object. The location identity gives a hint to the compiler
1541afe9cf15 add missing unsafeGetLong substitution; minor grammar fix (a/an) Andreas Woess <andreas.woess@jku.at> parents: 12770 diff changeset	434 * for improved global value numbering.
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	435 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	436 * @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	437 * @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	438 * @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	439 * @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	440 * 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	441 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	442 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	443 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	444 }
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	445
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	446 /**
13956 fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	447 * Unsafe access to a final boolean value within an object. The condition parameter gives a hint
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	448 * to the compiler under which circumstances this access can be moved to an earlier location in
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	449 * the program. The location identity gives a hint to the compiler for improved global value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	450 * numbering.
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	451 *
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	452 * @param receiver the object that is accessed
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	453 * @param offset the offset at which to access the object in bytes
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	454 * @param condition the condition that makes this access safe also at an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	455 * program
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	456 * @param locationIdentity the location identity token that can be used for improved global
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	457 * value numbering or null
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	458 * @return the accessed value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	459 */
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	460 public static boolean unsafeGetFinalBoolean(Object receiver, long offset, boolean condition, Object locationIdentity) {
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	461 return UNSAFE.getBoolean(receiver, offset);
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	462 }
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	463
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	464 /**
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	465 * Unsafe access to a final byte value within an object. The condition parameter gives a hint to
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	466 * the compiler under which circumstances this access can be moved to an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	467 * program. The location identity gives a hint to the compiler for improved global value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	468 * numbering.
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	469 *
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	470 * @param receiver the object that is accessed
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	471 * @param offset the offset at which to access the object in bytes
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	472 * @param condition the condition that makes this access safe also at an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	473 * program
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	474 * @param locationIdentity the location identity token that can be used for improved global
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	475 * value numbering or null
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	476 * @return the accessed value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	477 */
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	478 public static byte unsafeGetFinalByte(Object receiver, long offset, boolean condition, Object locationIdentity) {
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	479 return UNSAFE.getByte(receiver, offset);
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	480 }
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	481
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	482 /**
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	483 * Unsafe access to a final short value within an object. The condition parameter gives a hint
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	484 * to the compiler under which circumstances this access can be moved to an earlier location in
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	485 * the program. The location identity gives a hint to the compiler for improved global value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	486 * numbering.
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	487 *
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	488 * @param receiver the object that is accessed
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	489 * @param offset the offset at which to access the object in bytes
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	490 * @param condition the condition that makes this access safe also at an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	491 * program
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	492 * @param locationIdentity the location identity token that can be used for improved global
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	493 * value numbering or null
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	494 * @return the accessed value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	495 */
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	496 public static short unsafeGetFinalShort(Object receiver, long offset, boolean condition, Object locationIdentity) {
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	497 return UNSAFE.getShort(receiver, offset);
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	498 }
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	499
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	500 /**
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	501 * Unsafe access to a final int value within an object. The condition parameter gives a hint to
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	502 * the compiler under which circumstances this access can be moved to an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	503 * program. The location identity gives a hint to the compiler for improved global value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	504 * numbering.
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	505 *
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	506 * @param receiver the object that is accessed
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	507 * @param offset the offset at which to access the object in bytes
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	508 * @param condition the condition that makes this access safe also at an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	509 * program
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	510 * @param locationIdentity the location identity token that can be used for improved global
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	511 * value numbering or null
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	512 * @return the accessed value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	513 */
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	514 public static int unsafeGetFinalInt(Object receiver, long offset, boolean condition, Object locationIdentity) {
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	515 return UNSAFE.getInt(receiver, offset);
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	516 }
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	517
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	518 /**
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	519 * Unsafe access to a final long value within an object. The condition parameter gives a hint to
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	520 * the compiler under which circumstances this access can be moved to an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	521 * program. The location identity gives a hint to the compiler for improved global value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	522 * numbering.
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	523 *
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	524 * @param receiver the object that is accessed
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	525 * @param offset the offset at which to access the object in bytes
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	526 * @param condition the condition that makes this access safe also at an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	527 * program
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	528 * @param locationIdentity the location identity token that can be used for improved global
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	529 * value numbering or null
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	530 * @return the accessed value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	531 */
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	532 public static long unsafeGetFinalLong(Object receiver, long offset, boolean condition, Object locationIdentity) {
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	533 return UNSAFE.getLong(receiver, offset);
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	534 }
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	535
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	536 /**
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	537 * Unsafe access to a final float value within an object. The condition parameter gives a hint
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	538 * to the compiler under which circumstances this access can be moved to an earlier location in
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	539 * the program. The location identity gives a hint to the compiler for improved global value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	540 * numbering.
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	541 *
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	542 * @param receiver the object that is accessed
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	543 * @param offset the offset at which to access the object in bytes
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	544 * @param condition the condition that makes this access safe also at an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	545 * program
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	546 * @param locationIdentity the location identity token that can be used for improved global
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	547 * value numbering or null
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	548 * @return the accessed value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	549 */
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	550 public static float unsafeGetFinalFloat(Object receiver, long offset, boolean condition, Object locationIdentity) {
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	551 return UNSAFE.getFloat(receiver, offset);
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	552 }
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	553
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	554 /**
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	555 * Unsafe access to a final double value within an object. The condition parameter gives a hint
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	556 * to the compiler under which circumstances this access can be moved to an earlier location in
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	557 * the program. The location identity gives a hint to the compiler for improved global value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	558 * numbering.
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	559 *
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	560 * @param receiver the object that is accessed
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	561 * @param offset the offset at which to access the object in bytes
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	562 * @param condition the condition that makes this access safe also at an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	563 * program
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	564 * @param locationIdentity the location identity token that can be used for improved global
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	565 * value numbering or null
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	566 * @return the accessed value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	567 */
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	568 public static double unsafeGetFinalDouble(Object receiver, long offset, boolean condition, Object locationIdentity) {
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	569 return UNSAFE.getDouble(receiver, offset);
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	570 }
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	571
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	572 /**
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	573 * Unsafe access to a final Object value within an object. The condition parameter gives a hint
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	574 * to the compiler under which circumstances this access can be moved to an earlier location in
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	575 * the program. The location identity gives a hint to the compiler for improved global value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	576 * numbering.
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	577 *
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	578 * @param receiver the object that is accessed
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	579 * @param offset the offset at which to access the object in bytes
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	580 * @param condition the condition that makes this access safe also at an earlier location in the
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	581 * program
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	582 * @param locationIdentity the location identity token that can be used for improved global
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	583 * value numbering or null
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	584 * @return the accessed value
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	585 */
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	586 public static Object unsafeGetFinalObject(Object receiver, long offset, boolean condition, Object locationIdentity) {
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	587 return UNSAFE.getObject(receiver, offset);
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	588 }
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	589
fca29edf5667 experimental CompilerDirectives.unsafeGetFinal* Andreas Woess <andreas.woess@jku.at> parents: 13955 diff changeset	590 /**
10687 d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	591 * 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	592 */
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	593 @Retention(RetentionPolicy.RUNTIME)
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	594 @Target({ElementType.METHOD})
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	595 public @interface SlowPath {
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	596 }
11495 3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	597
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	598 /**
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	599 * 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	600 * 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	601 */
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	602 @Retention(RetentionPolicy.RUNTIME)
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	603 @Target({ElementType.TYPE})
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	604 public @interface ValueType {
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	605 }
9283 159ac409c27a Fix new line at end of file. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9282 diff changeset	606 }

Mercurial > hg > truffle

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java @ 13956:fca29edf5667