src/share/vm/runtime/globals.hpp

*** 2899,2912 ****
            "Maximum bytecode size of a method to be analyzed by BC EA")      \
            range(0, max_jint)                                                \
                                                                              \
    product(intx,  AllocatePrefetchStyle, 1,                                  \
            "0 = no prefetch, "                                               \
!           "1 = prefetch instructions for each allocation, "                 \
            "2 = use TLAB watermark to gate allocation prefetch, "            \
!           "3 = use BIS instruction on Sparc for allocation prefetch")       \
!           range(0, 3)                                                       \
                                                                              \
    product(intx,  AllocatePrefetchDistance, -1,                              \
            "Distance to prefetch ahead of allocation pointer. "              \
            "-1: use system-specific value (automatically determined")        \
            constraint(AllocatePrefetchDistanceConstraintFunc, AfterMemoryInit)\
--- 2899,2912 ----
            "Maximum bytecode size of a method to be analyzed by BC EA")      \
            range(0, max_jint)                                                \
                                                                              \
    product(intx,  AllocatePrefetchStyle, 1,                                  \
            "0 = no prefetch, "                                               \
!           "1 = generate prefetch instructions for each allocation, "        \
            "2 = use TLAB watermark to gate allocation prefetch, "            \
!           "3 = use BIS instruction for prefetch (only available on SPARC)") \
!           constraint(AllocatePrefetchStyleConstraintFunc, AfterErgo)        \
                                                                              \
    product(intx,  AllocatePrefetchDistance, -1,                              \
            "Distance to prefetch ahead of allocation pointer. "              \
            "-1: use system-specific value (automatically determined")        \
            constraint(AllocatePrefetchDistanceConstraintFunc, AfterMemoryInit)\
*** 2924,2934 ****
            "Step size in bytes of sequential prefetch instructions")         \
            range(1, 512)                                                     \
            constraint(AllocatePrefetchStepSizeConstraintFunc,AfterMemoryInit)\
                                                                              \
    product(intx,  AllocatePrefetchInstr, 0,                                  \
!           "Prefetch instruction to prefetch ahead of allocation pointer")   \
            constraint(AllocatePrefetchInstrConstraintFunc, AfterErgo)        \
                                                                              \
    /* deoptimization */                                                      \
    develop(bool, TraceDeoptimization, false,                                 \
            "Trace deoptimization")                                           \
--- 2924,2934 ----
            "Step size in bytes of sequential prefetch instructions")         \
            range(1, 512)                                                     \
            constraint(AllocatePrefetchStepSizeConstraintFunc,AfterMemoryInit)\
                                                                              \
    product(intx,  AllocatePrefetchInstr, 0,                                  \
!           "Select instruction to prefetch ahead of allocation pointer")     \
            constraint(AllocatePrefetchInstrConstraintFunc, AfterErgo)        \
                                                                              \
    /* deoptimization */                                                      \
    develop(bool, TraceDeoptimization, false,                                 \
            "Trace deoptimization")                                           \