--- old/src/share/vm/memory/generation.cpp 2018-06-14 06:30:11.200574973 -0700 +++ new/src/share/vm/memory/generation.cpp 2018-06-14 06:30:11.041560722 -0700 @@ -187,7 +187,7 @@ bool res = (available >= max_promotion_in_bytes); if (PrintGC && Verbose) { gclog_or_tty->print_cr( - "Generation: promo attempt is%s safe: available("SIZE_FORMAT") %s max_promo("SIZE_FORMAT")", + "Generation: promo attempt is%s safe: available(" SIZE_FORMAT ") %s max_promo(" SIZE_FORMAT ")", res? "":" not", available, res? ">=":"<", max_promotion_in_bytes); }