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comparison src/share/vm/runtime/globals.hpp @ 164:c436414a719e

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6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions Summary: Add LoadNKlass and CMoveN nodes, use CmpN and ConN nodes to generate narrow oops compare instructions. Reviewed-by: never, rasbold
author kvn
date Wed, 21 May 2008 13:46:23 -0700
parents 8bd1e4487c18
children 9148c65abefc
comparison
equal deleted inserted replaced
163:885ed790ecf0 164:c436414a719e
289 \ 289 \
290 lp64_product(bool, UseCompressedOops, false, \ 290 lp64_product(bool, UseCompressedOops, false, \
291 "Use 32-bit object references in 64-bit VM. " \ 291 "Use 32-bit object references in 64-bit VM. " \
292 "lp64_product means flag is always constant in 32 bit VM") \ 292 "lp64_product means flag is always constant in 32 bit VM") \
293 \ 293 \
294 lp64_product(bool, CheckCompressedOops, trueInDebug, \
295 "generate checks in encoding/decoding code") \
296 \
294 /* UseMembar is theoretically a temp flag used for memory barrier \ 297 /* UseMembar is theoretically a temp flag used for memory barrier \
295 * removal testing. It was supposed to be removed before FCS but has \ 298 * removal testing. It was supposed to be removed before FCS but has \
296 * been re-added (see 6401008) */ \ 299 * been re-added (see 6401008) */ \
297 product(bool, UseMembar, false, \ 300 product(bool, UseMembar, false, \
298 "(Unstable) Issues membars on thread state transitions") \ 301 "(Unstable) Issues membars on thread state transitions") \