3191 // was arrived at by experimenting with specjbb. |
3191 // was arrived at by experimenting with specjbb. |
3192 FLAG_SET_CMDLINE(uintx, OldPLABSize, 8*K); // Note: this is in words |
3192 FLAG_SET_CMDLINE(uintx, OldPLABSize, 8*K); // Note: this is in words |
3193 |
3193 |
3194 // Enable parallel GC and adaptive generation sizing |
3194 // Enable parallel GC and adaptive generation sizing |
3195 FLAG_SET_CMDLINE(bool, UseParallelGC, true); |
3195 FLAG_SET_CMDLINE(bool, UseParallelGC, true); |
3196 FLAG_SET_DEFAULT(ParallelGCThreads, |
|
3197 Abstract_VM_Version::parallel_worker_threads()); |
|
3198 |
3196 |
3199 // Encourage steady state memory management |
3197 // Encourage steady state memory management |
3200 FLAG_SET_CMDLINE(uintx, ThresholdTolerance, 100); |
3198 FLAG_SET_CMDLINE(uintx, ThresholdTolerance, 100); |
3201 |
3199 |
3202 // This appears to improve mutator locality |
3200 // This appears to improve mutator locality |