4719 Common patchset for jdk1.7 support preparation

*** 635,645 ****
              synchronized (stopLock) {
                  // Notify listeners while holding stopLock to guarantee
                  // that listeners finish executing consumerStopped()
                  // before the stop() method returns.
                  synchronized (this) {
!                     if (state == State.STOPPED || state == state.CLOSED) {
                          //
                          // This consumer was stopped just after calling
                          // go() but before starting (the premature return
                          // case at the top of this work() method). It is
                          // possible to call close() on a consumer that has
--- 635,645 ----
              synchronized (stopLock) {
                  // Notify listeners while holding stopLock to guarantee
                  // that listeners finish executing consumerStopped()
                  // before the stop() method returns.
                  synchronized (this) {
!                     if (state == State.STOPPED || state == State.CLOSED) {
                          //
                          // This consumer was stopped just after calling
                          // go() but before starting (the premature return
                          // case at the top of this work() method). It is
                          // possible to call close() on a consumer that has