Mercurial > hg > graal-jvmci-8
comparison src/cpu/x86/vm/globals_x86.hpp @ 23050:e8260b6328fb
8068945: Use RBP register as proper frame pointer in JIT compiled code on x86
Summary: Introduce the PreserveFramePointer flag to control if RBP is used as the frame pointer or as a general purpose register.
Reviewed-by: kvn, roland, dlong, enevill, shade
| author | zmajo |
|---|---|
| date | Fri, 29 May 2015 10:58:45 +0200 |
| parents | 166d744df0de |
| children | dd9cc155639c |
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| 23049:a1642365d69f | 23050:e8260b6328fb |
|---|---|
| 79 | 79 |
| 80 // GC Ergo Flags | 80 // GC Ergo Flags |
| 81 define_pd_global(uintx, CMSYoungGenPerWorker, 64*M); // default max size of CMS young gen, per GC worker thread | 81 define_pd_global(uintx, CMSYoungGenPerWorker, 64*M); // default max size of CMS young gen, per GC worker thread |
| 82 | 82 |
| 83 define_pd_global(uintx, TypeProfileLevel, 111); | 83 define_pd_global(uintx, TypeProfileLevel, 111); |
| 84 | |
| 85 define_pd_global(bool, PreserveFramePointer, false); | |
| 84 | 86 |
| 85 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \ | 87 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \ |
| 86 \ | 88 \ |
| 87 develop(bool, IEEEPrecision, true, \ | 89 develop(bool, IEEEPrecision, true, \ |
| 88 "Enables IEEE precision (for INTEL only)") \ | 90 "Enables IEEE precision (for INTEL only)") \ |