26 #define OS_LINUX_OSCONTAINER_LINUX_HPP
  27 
  28 #include "utilities/globalDefinitions.hpp"
  29 #include "utilities/macros.hpp"
  30 #include "memory/allocation.hpp"
  31 
  32 #define OSCONTAINER_ERROR (-2)
  33 
  34 class OSContainer: AllStatic {
  35 
  36  private:
  37   static bool   _is_initialized;
  38   static bool   _is_containerized;
  39   static jlong read_memory_limit_in_bytes();
  40 
  41  public:
  42   static void init();
  43   static inline bool is_containerized();
  44   static const char * container_type();
  45 
  46   static jlong uses_mem_hierarchy();
  47   static jlong memory_limit_in_bytes();
  48   static jlong memory_and_swap_limit_in_bytes();
  49   static jlong memory_soft_limit_in_bytes();
  50   static jlong memory_usage_in_bytes();
  51   static jlong memory_max_usage_in_bytes();
  52 
  53   static int active_processor_count();
  54 
  55   static char * cpu_cpuset_cpus();
  56   static char * cpu_cpuset_memory_nodes();
  57 
  58   static int cpu_quota();
  59   static int cpu_period();
  60 
  61   static int cpu_shares();
  62 
  63 };
  64 
  65 inline bool OSContainer::is_containerized() {
  66   return _is_containerized;

  26 #define OS_LINUX_OSCONTAINER_LINUX_HPP
  27 
  28 #include "utilities/globalDefinitions.hpp"
  29 #include "utilities/macros.hpp"
  30 #include "memory/allocation.hpp"
  31 
  32 #define OSCONTAINER_ERROR (-2)
  33 
  34 class OSContainer: AllStatic {
  35 
  36  private:
  37   static bool   _is_initialized;
  38   static bool   _is_containerized;
  39   static jlong read_memory_limit_in_bytes();
  40 
  41  public:
  42   static void init();
  43   static inline bool is_containerized();
  44   static const char * container_type();
  45 

  46   static jlong memory_limit_in_bytes();
  47   static jlong memory_and_swap_limit_in_bytes();
  48   static jlong memory_soft_limit_in_bytes();
  49   static jlong memory_usage_in_bytes();
  50   static jlong memory_max_usage_in_bytes();
  51 
  52   static int active_processor_count();
  53 
  54   static char * cpu_cpuset_cpus();
  55   static char * cpu_cpuset_memory_nodes();
  56 
  57   static int cpu_quota();
  58   static int cpu_period();
  59 
  60   static int cpu_shares();
  61 
  62 };
  63 
  64 inline bool OSContainer::is_containerized() {
  65   return _is_containerized;