7013718: G1: small fixes for two assert/guarantee failures Summary: Two small fixes to deal with a guarantee failure (the marking thread should join the SuspendibleThreadSet before calling a method that does pause prediction work so that said method is never called during a pause) and an assert failure (an assert is too strong). Reviewed-by: iveresov, johnc

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^build/

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^dist/

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/nbproject/private/

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^webrev