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Simon Marlow authored
small optimisation: when evacuating a TSO, only copy the part of the stack that is above the stack pointer and hence in use (doesn't apply to most stacks, which are large objects and don't get copied anyhow).
2ba64673
small optimisation: when evacuating a TSO, only copy the part of the stack that is above the stack pointer and hence in use (doesn't apply to most stacks, which are large objects and don't get copied anyhow).