Potential bugs -- Workflow.currentTimeMillis() shouldn't change during replay

[longquanzheng]

See

cadence-java-client/src/main/java/com/uber/cadence/internal/replay/ClockDecisionContext.java

Line 185 in cb5d6ec

// Server doesn't guarantee that the timer fire timestamp is larger or equal of the

During replay, the value passed in timer(by Workfllow.sleep() ) can impact Workflow.currentTimeMillis()` if the firing time value is later than current time.

This could cause issue for replay because the value is different from non-replay mode.

[longquanzheng]

Not sure is there any application is still relying on this.

Temporal Java SDK has removed this.