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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/DefaultTruffleRuntime.java @ 18870:c65f549c4015

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DefaultTruffleRuntime fields can be final
author Andreas Woess <andreas.woess@jku.at>
date Thu, 15 Jan 2015 06:34:53 +0100
parents e3c95cbbb50c
children afa70d3e8159
comparison
equal deleted inserted replaced
18869:fe4f875e435f 18870:c65f549c4015
37 * This is an implementation-specific class. Do not use or instantiate it. Instead, use 37 * This is an implementation-specific class. Do not use or instantiate it. Instead, use
38 * {@link Truffle#getRuntime()} to retrieve the current {@link TruffleRuntime}. 38 * {@link Truffle#getRuntime()} to retrieve the current {@link TruffleRuntime}.
39 */ 39 */
40 public final class DefaultTruffleRuntime implements TruffleRuntime { 40 public final class DefaultTruffleRuntime implements TruffleRuntime {
41 41
42 private ThreadLocal<LinkedList<FrameInstance>> stackTraces = new ThreadLocal<>(); 42 private final ThreadLocal<LinkedList<FrameInstance>> stackTraces = new ThreadLocal<>();
43 private ThreadLocal<FrameInstance> currentFrames = new ThreadLocal<>(); 43 private final ThreadLocal<FrameInstance> currentFrames = new ThreadLocal<>();
44 private final Map<RootCallTarget, Void> callTargets = Collections.synchronizedMap(new WeakHashMap<RootCallTarget, Void>()); 44 private final Map<RootCallTarget, Void> callTargets = Collections.synchronizedMap(new WeakHashMap<RootCallTarget, Void>());
45 45
46 public DefaultTruffleRuntime() { 46 public DefaultTruffleRuntime() {
47 if (Truffle.getRuntime() != null) { 47 if (Truffle.getRuntime() != null) {
48 throw new IllegalArgumentException("Cannot instantiate DefaultTruffleRuntime. Use Truffle.getRuntime() instead."); 48 throw new IllegalArgumentException("Cannot instantiate DefaultTruffleRuntime. Use Truffle.getRuntime() instead.");