src/hotspot/share/gc/g1/g1_globals.hpp

rev 52487 : Worked on comments from Sangheon, Stefan
rev 52494 : adding jtreg tests, whitebox api.

*** 300,307 ****
                                                                              \
    diagnostic(bool, G1VerifyHeapRegionCodeRoots, false,                      \
            "Verify the code root lists attached to each heap region.")       \
                                                                              \
    develop(bool, G1VerifyBitmaps, false,                                     \
!           "Verifies the consistency of the marking bitmaps")
  
  #endif // SHARE_VM_GC_G1_G1_GLOBALS_HPP
--- 300,316 ----
                                                                              \
    diagnostic(bool, G1VerifyHeapRegionCodeRoots, false,                      \
            "Verify the code root lists attached to each heap region.")       \
                                                                              \
    develop(bool, G1VerifyBitmaps, false,                                     \
!           "Verifies the consistency of the marking bitmaps")                \
!                                                                             \
!   experimental(uintx, G1YoungExpansionBufferPercent, 10,                    \
!                "When heterogenous heap is enabled by AllocateOldGenAt "     \
!                "option, after every GC, young gen is re-sized which "       \
!                "involves system calls to commit/uncommit memory. To "       \
!                "reduce these calls, we keep a buffer of extra regions to "  \
!                "absorb small changes in young gen length. This flag takes " \
!                "the buffer size as an percentage of young gen length")      \
!                range(0, 100)
  
  #endif // SHARE_VM_GC_G1_G1_GLOBALS_HPP