--- jsr166/src/test/loops/UncheckedLockLoops.java 2009/11/03 01:04:02 1.6 +++ jsr166/src/test/loops/UncheckedLockLoops.java 2014/12/31 17:00:58 1.10 @@ -1,16 +1,16 @@ /* * Written by Doug Lea with assistance from members of JCP JSR-166 * Expert Group and released to the public domain, as explained at - * http://creativecommons.org/licenses/publicdomain + * http://creativecommons.org/publicdomain/zero/1.0/ */ /* * @test * @summary basic safety and liveness of ReentrantLocks, and other locks based on them */ +import java.util.*; import java.util.concurrent.*; import java.util.concurrent.locks.*; -import java.util.*; public final class UncheckedLockLoops { static final LoopHelpers.SimpleRandom rng = new LoopHelpers.SimpleRandom(); @@ -121,7 +121,7 @@ public final class UncheckedLockLoops { } - static abstract class LockLoop implements Runnable { + abstract static class LockLoop implements Runnable { int value; int checkValue; int iters; @@ -201,7 +201,7 @@ public final class UncheckedLockLoops { int sum = 0; int x = 0; while (n-- > 0) { - synchronized(this) { + synchronized (this) { x = setValue(LoopHelpers.compute1(getValue())); } sum += LoopHelpers.compute2(x); @@ -211,7 +211,7 @@ public final class UncheckedLockLoops { } private static class ReentrantLockLoop extends LockLoop { - final private ReentrantLock lock = new ReentrantLock(); + private final ReentrantLock lock = new ReentrantLock(); final int loop(int n) { final ReentrantLock lock = this.lock; int sum = 0; @@ -231,7 +231,7 @@ public final class UncheckedLockLoops { } private static class MutexLoop extends LockLoop { - final private Mutex lock = new Mutex(); + private final Mutex lock = new Mutex(); final int loop(int n) { final Mutex lock = this.lock; int sum = 0; @@ -251,7 +251,7 @@ public final class UncheckedLockLoops { } private static class LongMutexLoop extends LockLoop { - final private LongMutex lock = new LongMutex(); + private final LongMutex lock = new LongMutex(); final int loop(int n) { final LongMutex lock = this.lock; int sum = 0; @@ -271,7 +271,7 @@ public final class UncheckedLockLoops { } private static class FairReentrantLockLoop extends LockLoop { - final private ReentrantLock lock = new ReentrantLock(true); + private final ReentrantLock lock = new ReentrantLock(true); final int loop(int n) { final ReentrantLock lock = this.lock; int sum = 0; @@ -291,7 +291,7 @@ public final class UncheckedLockLoops { } private static class ReentrantWriteLockLoop extends LockLoop { - final private Lock lock = new ReentrantReadWriteLock().writeLock(); + private final Lock lock = new ReentrantReadWriteLock().writeLock(); final int loop(int n) { final Lock lock = this.lock; int sum = 0; @@ -331,7 +331,7 @@ public final class UncheckedLockLoops { } private static class SemaphoreLoop extends LockLoop { - final private Semaphore sem = new Semaphore(1, false); + private final Semaphore sem = new Semaphore(1, false); final int loop(int n) { final Semaphore sem = this.sem; int sum = 0; @@ -350,7 +350,7 @@ public final class UncheckedLockLoops { } } private static class FairSemaphoreLoop extends LockLoop { - final private Semaphore sem = new Semaphore(1, true); + private final Semaphore sem = new Semaphore(1, true); final int loop(int n) { final Semaphore sem = this.sem; int sum = 0; @@ -370,7 +370,7 @@ public final class UncheckedLockLoops { } private static class ReentrantReadWriteLockLoop extends LockLoop { - final private ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); + private final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); final int loop(int n) { final Lock rlock = lock.readLock(); final Lock wlock = lock.writeLock(); @@ -405,7 +405,7 @@ public final class UncheckedLockLoops { private static class FairReentrantReadWriteLockLoop extends LockLoop { - final private ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true); + private final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true); final int loop(int n) { final Lock rlock = lock.readLock(); final Lock wlock = lock.writeLock();