src/share/vm/runtime/globals.hpp

rev 7386 : 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

*** 3938,3948 ****
                                                                              \
    product(bool, EnableTracing, false,                                       \
            "Enable event-based tracing")                                     \
                                                                              \
    product(bool, UseLockedTracing, false,                                    \
!           "Use locked-tracing when doing event-based tracing")
  
  /*
   *  Macros for factoring of globals
   */
  
--- 3938,3952 ----
                                                                              \
    product(bool, EnableTracing, false,                                       \
            "Enable event-based tracing")                                     \
                                                                              \
    product(bool, UseLockedTracing, false,                                    \
!           "Use locked-tracing when doing event-based tracing")              \
!                                                                             \
!   product_pd(bool, PreserveFramePointer,                                    \
!              "Use the FP register for holding the frame pointer "           \
!              "and not as a general purpose register.")
  
  /*
   *  Macros for factoring of globals
   */