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8046936: JEP 270: Reserved Stack Areas for Critical Sections

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Reviewed-by: acorn, dcubed
This commit is contained in:
Frederic Parain 2015-12-11 09:07:07 -08:00
parent f6440f7fb1
commit ef800bd53f
69 changed files with 987 additions and 64 deletions
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7
hotspot/src/share/vm/runtime/globals.hpp
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@ -3438,6 +3438,13 @@ public:
"Number of red zone (unrecoverable overflows) pages") \
range(MIN_STACK_RED_PAGES, (DEFAULT_STACK_RED_PAGES+2)) \
\
product_pd(intx, StackReservedPages, \
"Number of reserved zone (reserved to annotated methods) pages") \
range(MIN_STACK_RESERVED_PAGES, (DEFAULT_STACK_RESERVED_PAGES+10))\
\
product(bool, RestrictReservedStack, true, \
"Restrict @ReservedStackAccess to trusted classes") \
\
/* greater stack shadow pages can't generate instruction to bang stack */ \
product_pd(intx, StackShadowPages, \
"Number of shadow zone (for overflow checking) pages " \