src/hotspot/os/linux/globals_linux.hpp

*** 24,92 ****
  
  #ifndef OS_LINUX_GLOBALS_LINUX_HPP
  #define OS_LINUX_GLOBALS_LINUX_HPP
  
  //
! // Defines Linux specific flags. They are not available on other platforms.
  //
! #define RUNTIME_OS_FLAGS(develop, \
!                          develop_pd, \
!                          product, \
!                          product_pd, \
!                          diagnostic, \
!                          diagnostic_pd, \
!                          notproduct, \
!                          range, \
!                          constraint) \
!                                                                         \
!   product(bool, UseOprofile, false,                                     \
!         "enable support for Oprofile profiler")                         \
!                                                                         \
!   /*  NB: The default value of UseLinuxPosixThreadCPUClocks may be   */ \
!   /* overridden in Arguments::parse_each_vm_init_arg.                */ \
!   product(bool, UseLinuxPosixThreadCPUClocks, true,                     \
!           "enable fast Linux Posix clocks where available")             \
!                                                                         \
!   product(bool, UseHugeTLBFS, false,                                    \
!           "Use MAP_HUGETLB for large pages")                            \
!                                                                         \
!   product(bool, UseTransparentHugePages, false,                         \
!           "Use MADV_HUGEPAGE for large pages")                          \
!                                                                         \
!   product(bool, LoadExecStackDllInVMThread, true,                       \
!           "Load DLLs with executable-stack attribute in the VM Thread") \
!                                                                         \
!   product(bool, UseSHM, false,                                          \
!           "Use SYSV shared memory for large pages")                     \
!                                                                         \
!   product(bool, UseContainerSupport, true,                              \
!           "Enable detection and runtime container configuration support") \
!                                                                         \
!   product(bool, PreferContainerQuotaForCPUCount, true,                  \
!           "Calculate the container CPU availability based on the value" \
!           " of quotas (if set), when true. Otherwise, use the CPU"      \
!           " shares value, provided it is less than quota.")             \
!                                                                         \
!   product(bool, AdjustStackSizeForTLS, false,                           \
!           "Increase the thread stack size to include space for glibc "  \
!           "static thread-local storage (TLS) if true")                  \
!                                                                         \
!   diagnostic(bool, DumpPrivateMappingsInCore, true,                     \
!           "If true, sets bit 2 of /proc/PID/coredump_filter, thus "     \
!           "resulting in file-backed private mappings of the process to "\
!           "be dumped into the corefile.")                               \
!                                                                         \
!   diagnostic(bool, DumpSharedMappingsInCore, true,                      \
!           "If true, sets bit 3 of /proc/PID/coredump_filter, thus "     \
!           "resulting in file-backed shared mappings of the process to " \
!           "be dumped into the corefile.")                               \
!                                                                         \
!   diagnostic(bool, UseCpuAllocPath, false,                              \
!              "Use CPU_ALLOC code path in os::active_processor_count ")
  
  //
! // Defines Linux-specific default values. The flags are available on all
  // platforms, but they may have different default values on other platforms.
  //
  define_pd_global(bool, UseLargePages, false);
  define_pd_global(bool, UseLargePagesIndividualAllocation, false);
  define_pd_global(bool, UseOSErrorReporting, false);
--- 24,84 ----
  
  #ifndef OS_LINUX_GLOBALS_LINUX_HPP
  #define OS_LINUX_GLOBALS_LINUX_HPP
  
  //
! // Declare Linux specific flags. They are not available on other platforms.
  //
! #include "runtime/flags/jvmFlag.hpp"
! PRODUCT_FLAG(bool,     UseOprofile, false, JVMFlag::DEFAULT,
!                        "enable support for Oprofile profiler");
! 
! 
!     //   NB: The default value of UseLinuxPosixThreadCPUClocks may be   
!     //  overridden in Arguments::parse_each_vm_init_arg.                
! PRODUCT_FLAG(bool,     UseLinuxPosixThreadCPUClocks, true, JVMFlag::DEFAULT,
!                        "enable fast Linux Posix clocks where available");
! 
! PRODUCT_FLAG(bool,     UseHugeTLBFS, false, JVMFlag::DEFAULT,
!                        "Use MAP_HUGETLB for large pages");
! 
! PRODUCT_FLAG(bool,     UseTransparentHugePages, false, JVMFlag::DEFAULT,
!                        "Use MADV_HUGEPAGE for large pages");
! 
! PRODUCT_FLAG(bool,     LoadExecStackDllInVMThread, true, JVMFlag::DEFAULT,
!                        "Load DLLs with executable-stack attribute in the VM Thread");
! 
! PRODUCT_FLAG(bool,     UseSHM, false, JVMFlag::DEFAULT,
!                        "Use SYSV shared memory for large pages");
! 
! PRODUCT_FLAG(bool,     UseContainerSupport, true, JVMFlag::DEFAULT,
!                        "Enable detection and runtime container configuration support");
! 
! PRODUCT_FLAG(bool,     PreferContainerQuotaForCPUCount, true, JVMFlag::DEFAULT,
!                        "Calculate the container CPU availability based on the value"
!                        " of quotas (if set), when true. Otherwise, use the CPU"
!                        " shares value, provided it is less than quota.");
! 
! PRODUCT_FLAG(bool,     AdjustStackSizeForTLS, false, JVMFlag::DEFAULT,
!                        "Increase the thread stack size to include space for glibc "
!                        "static thread-local storage (TLS) if true");
! 
! PRODUCT_FLAG(bool,     DumpPrivateMappingsInCore, true, JVMFlag::DIAGNOSTIC,
!                        "If true, sets bit 2 of /proc/PID/coredump_filter, thus "
!                        "resulting in file-backed private mappings of the process to "
!                        "be dumped into the corefile.");
! 
! PRODUCT_FLAG(bool,     DumpSharedMappingsInCore, true, JVMFlag::DIAGNOSTIC,
!                        "If true, sets bit 3 of /proc/PID/coredump_filter, thus "
!                        "resulting in file-backed shared mappings of the process to "
!                        "be dumped into the corefile.");
! 
! PRODUCT_FLAG(bool,     UseCpuAllocPath, false, JVMFlag::DIAGNOSTIC,
!                        "Use CPU_ALLOC code path in os::active_processor_count ");
  
  //
! // Define Linux-specific default values. The flags are available on all
  // platforms, but they may have different default values on other platforms.
  //
  define_pd_global(bool, UseLargePages, false);
  define_pd_global(bool, UseLargePagesIndividualAllocation, false);
  define_pd_global(bool, UseOSErrorReporting, false);