Mercurial > hg > graal-jvmci-8
comparison src/cpu/x86/vm/c2_globals_x86.hpp @ 14440:41b780b43b74
8029015: PPC64 (part 216): opto: trap based null and range checks
Summary: On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks.
Reviewed-by: kvn
author | goetz |
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date | Wed, 27 Nov 2013 16:16:21 -0800 |
parents | 34bd5e86aadb |
children | abec000618bf |
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14439:50fdb38839eb | 14440:41b780b43b74 |
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86 | 86 |
87 define_pd_global(intx, ReservedCodeCacheSize, 48*M); | 87 define_pd_global(intx, ReservedCodeCacheSize, 48*M); |
88 define_pd_global(uintx, CodeCacheMinBlockLength, 4); | 88 define_pd_global(uintx, CodeCacheMinBlockLength, 4); |
89 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); | 89 define_pd_global(uintx, CodeCacheMinimumUseSpace, 400*K); |
90 | 90 |
91 define_pd_global(bool, TrapBasedRangeChecks, false); // Not needed on x86. | |
92 | |
91 // Heap related flags | 93 // Heap related flags |
92 define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M)); | 94 define_pd_global(uintx,MetaspaceSize, ScaleForWordSize(16*M)); |
93 | 95 |
94 // Ergonomics related flags | 96 // Ergonomics related flags |
95 define_pd_global(bool, NeverActAsServerClassMachine, false); | 97 define_pd_global(bool, NeverActAsServerClassMachine, false); |