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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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import java.util.concurrent.*; |
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barrier.await(); |
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if (print) { |
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long time = timer.getTime(); |
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long tpi = time / ((long)iters * nthreads); |
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long tpi = time / ((long) iters * nthreads); |
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System.out.print("\t" + LoopHelpers.rightJustify(tpi) + " ns per lock"); |
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double secs = (double)(time) / 1000000000.0; |
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double secs = (double) time / 1000000000.0; |
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System.out.println("\t " + secs + "s run time"); |
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} |
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int x = sum + 1; |
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int n = iters; |
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while (n-- > 0) { |
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synchronized(this) { |
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synchronized (this) { |
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x = LoopHelpers.compute4(x); |
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} |
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sum += x; |