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comparison src/share/vm/runtime/globals.hpp @ 325:93befa083681

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6741004: UseLargePages + UseCompressedOops breaks implicit null checking guard page Summary: Turn off c2 implicit null checking on windows and large pages specified. Reviewed-by: jrose, xlu
author coleenp
date Tue, 02 Sep 2008 15:18:26 -0400
parents bfcb639d5bca
children 032ddb9432ad 885fe0f95828
comparison
equal deleted inserted replaced
324:23c6240101a0 325:93befa083681
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, \ 294 lp64_product(bool, CheckCompressedOops, trueInDebug, \
295 "generate checks in encoding/decoding code") \ 295 "generate checks in encoding/decoding code") \
296 \ 296 \
297 product(bool, UseImplicitNullCheckForNarrowOop, true, \
298 "generate implicit null check in indexed addressing mode.") \
299 \
297 /* UseMembar is theoretically a temp flag used for memory barrier \ 300 /* UseMembar is theoretically a temp flag used for memory barrier \
298 * removal testing. It was supposed to be removed before FCS but has \ 301 * removal testing. It was supposed to be removed before FCS but has \
299 * been re-added (see 6401008) */ \ 302 * been re-added (see 6401008) */ \
300 product(bool, UseMembar, false, \ 303 product(bool, UseMembar, false, \
301 "(Unstable) Issues membars on thread state transitions") \ 304 "(Unstable) Issues membars on thread state transitions") \