graal-compiler: 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 @ 12405:139b84d713bc

Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects.

author	Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date	Mon, 14 Oct 2013 23:28:10 +0200
parents	f753092f608d
children	a9837a03127e

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 /**
11269 f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	71 * 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	72 *
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	73 * @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	74 */
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	75 public static boolean inInterpreter() {
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	76 return true;
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	77 }
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	78
f00c85ee46a2 Truffle: add CompilerDirectives.inInterpreter() Andreas Woess <andreas.woess@jku.at> parents: 10687 diff changeset	79 /**
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	80 * 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	81 * 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	82 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	83 * @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	84 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	85 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	86 runnable.run();
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87 }
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	88
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 * 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	91 * interpreter.
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	92 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	93 * @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	94 * @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	95 * @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	96 */
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	97 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	98 return callable.call();
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
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	101 /**
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	102 * 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	103 * 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	104 * 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	105 *
1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	106 * 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	107 * 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	108 *
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 * <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	110 * 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	111 * // ...
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 * </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	114 *
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 * 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	116 * 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	117 * 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	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 * <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	120 * 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	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 * }
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 * </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	124 *
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 * 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	126 * {@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	127 * {@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	128 *
8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	129 * @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	130 */
9319 1188b7c42196 Changed the behavior of CompilerDirectives.injectBranchProbability and added javadoc to document the new behavior. Introduced probability constants. Removed CompilerDirectives.slowpath(). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9313 diff changeset	131 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	132 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	133 return condition;
9244 8f540423a5be Added two new classes to the Truffle API: CompilerDirectives and CompilerAsserts. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	134 }
9282 f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	135
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	136 /**
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	137 * 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	138 *
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	139 * @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	140 */
f5e58a1eca55 Added method CompilerDirectives.bailout to the Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9244 diff changeset	141 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	142 }
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	143
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	144 /**
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	145 * 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	146 * 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	147 */
6369d37b37d1 Added annotation CompilerDirectives.CompilationFinal for fields that should be considered final during compilation, but are not final while executing in the Truffle interpreter. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9283 diff changeset	148 @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	149 @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	150 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	151 }
9349 0fccad3ce40d Introduce CompilerDirectives.Unsafe. Mark Frame.getArguments method as unsafe. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9319 diff changeset	152
0fccad3ce40d Introduce CompilerDirectives.Unsafe. Mark Frame.getArguments method as unsafe. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9319 diff changeset	153 /**
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	154 * 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	155 * 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	156 * 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	157 *
ac8b195fd3aa New unsafe cast CompilerDirectives method in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9349 diff changeset	158 * @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	159 * @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	160 * @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	161 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	162 * @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	163 */
11312 f0c8303cf88e Restructure Truffle API node intrinsics and introduce new intrinsics for type system modelling. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11307 diff changeset	164 @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	165 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	166 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	167 }
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	168
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	169 /**
12405 139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	170 * 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	171 *
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	172 * @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	173 * @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	174 */
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	175 public static MaterializedFrame unsafeFrameCast(MaterializedFrame value) {
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	176 return value;
139b84d713bc Truffle API adjustments: Simplify frame handling. Introduce cast for MaterializedFrame objects. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11898 diff changeset	177 }
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 /**
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	180 * 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	181 * 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	182 * 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	183 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	184 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	185 * @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	186 * @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	187 * @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	188 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	189 * @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	190 * 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	191 * @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	192 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	193 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	194 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	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
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	197 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	198 * 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	199 * 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	200 * 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	201 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	202 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	203 * @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	204 * @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	205 * @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	206 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	207 * @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	208 * 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	209 * @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	210 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	211 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	212 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	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
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	215 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	216 * 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	217 * 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	218 * 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	219 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	220 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	221 * @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	222 * @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	223 * @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	224 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	225 * @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	226 * 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	227 * @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	228 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	229 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	230 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	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
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	233 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	234 * Unsafe access to a int value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	235 * 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	236 * 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	237 * 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	238 *
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	239 * @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	240 * @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	241 * @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	242 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	243 * @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	244 * 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	245 * @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	246 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	247 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	248 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	249 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	250
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	251 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	252 * 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	253 * 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	254 * 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	255 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	256 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	257 * @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	258 * @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	259 * @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	260 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	261 * @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	262 * 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	263 * @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	264 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	265 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	266 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	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
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	269 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	270 * 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	271 * 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	272 * 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	273 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	274 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	275 * @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	276 * @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	277 * @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	278 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	279 * @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	280 * 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	281 * @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	282 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	283 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	284 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	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
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	287 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	288 * 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	289 * 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	290 * 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	291 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	292 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	293 * @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	294 * @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	295 * @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	296 * 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	297 * @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	298 * 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	299 * @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	300 */
11898 f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	301 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	302 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	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
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	305 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	306 * Unsafe access to a Object value within an object. The condition parameter gives a hint to the
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	307 * 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	308 * 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	309 * numbering.
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	310 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	311 * @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	312 * @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	313 * @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	314 * program
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	315 * @param 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	316 * 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	317 * @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	318 */
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	319 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	320 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	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
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	323 /**
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	324 * 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	325 * 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	326 *
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	327 * @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	328 * @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	329 * @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	330 * @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	331 * 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	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 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	334 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	335 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	336
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 * 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	339 * 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	340 *
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 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	342 * @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	343 * @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	344 * @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	345 * 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	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 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	348 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	349 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	350
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 * 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	353 * 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	354 *
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 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	356 * @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	357 * @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	358 * @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	359 * 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	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 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	362 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	363 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	364
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 * Write a int value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	367 * 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	368 *
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 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	370 * @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	371 * @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	372 * @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	373 * 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	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 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	376 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	377 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	378
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 * 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	381 * 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	382 *
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 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	384 * @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	385 * @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	386 * @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	387 * 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	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 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	390 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	391 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	392
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 * 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	395 * 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	396 *
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 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	398 * @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	399 * @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	400 * @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	401 * 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	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 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	404 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	405 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	406
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 * 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	409 * 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	410 *
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 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	412 * @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	413 * @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	414 * @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	415 * 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	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 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	418 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	419 }
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	420
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 * Write a Object value within an object. The location identity gives a hint to the compiler for
f753092f608d Adjustments to unsafe access and unsafe cast compiler directives in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11897 diff changeset	423 * 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	424 *
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 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	426 * @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	427 * @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	428 * @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	429 * 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	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 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	432 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	433 }
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	434
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	435 /**
10687 d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	436 * 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	437 */
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	438 @Retention(RetentionPolicy.RUNTIME)
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	439 @Target({ElementType.METHOD})
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	440 public @interface SlowPath {
d2055a110396 Introduce CompilerDirectives.SlowPath annotation. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 10650 diff changeset	441 }
11495 3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	442
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	443 /**
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	444 * 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	445 * 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	446 */
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	447 @Retention(RetentionPolicy.RUNTIME)
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	448 @Target({ElementType.TYPE})
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	449 public @interface ValueType {
3662471dcfaa Introduce CompilerDirectives.ValueType annotation in Truffle API. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 11322 diff changeset	450 }
9283 159ac409c27a Fix new line at end of file. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 9282 diff changeset	451 }

Mercurial > hg > graal-compiler

annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/CompilerDirectives.java @ 12405:139b84d713bc