qpid-jms-client/src/main/java/org/apache/qpid/jms/provider/BalancedProviderFuture.java [54:79]:
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            final long startTime = System.nanoTime();
            int idleCount = 0;

            if (Thread.currentThread().isInterrupted()) {
                throw new InterruptedException();
            }

            while (true) {
                final long elapsed = System.nanoTime() - startTime;
                final long diff = elapsed - timeout;

                if (diff >= 0) {
                    failOnError();
                    return isComplete();
                }

                if (isComplete()) {
                    failOnError();
                    return true;
                }

                if (idleCount < SPIN_COUNT) {
                    idleCount++;
                } else if (idleCount < YIELD_COUNT) {
                    Thread.yield();
                    idleCount++;
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qpid-jms-client/src/main/java/org/apache/qpid/jms/provider/ProgressiveProviderFuture.java [60:85]:
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            final long startTime = System.nanoTime();
            int idleCount = 0;

            if (Thread.currentThread().isInterrupted()) {
                throw new InterruptedException();
            }

            while (true) {
                final long elapsed = System.nanoTime() - startTime;
                final long diff = elapsed - timeout;

                if (diff >= 0) {
                    failOnError();
                    return isComplete();
                }

                if (isComplete()) {
                    failOnError();
                    return true;
                }

                if (idleCount < SPIN_COUNT) {
                    idleCount++;
                } else if (idleCount < YIELD_COUNT) {
                    Thread.yield();
                    idleCount++;
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