Data_Namespace::anonymous_namespace{DataMgr.cpp} Namespace Reference

Classes
struct	BuddyinfoBlocks

Typedefs
template<typename T , std::size_t N>
using	small_vector = boost::container::small_vector< T, N >

Functions
size_t	get_slab_size (size_t initial_slab_size, size_t buffer_pool_size, size_t page_size)
small_vector< std::string_view, kMaxBuddyinfoTokens >	tokenize (std::string_view const str)

Variables
static DataMgr *	g_data_mgr_ptr = nullptr
static bool	at_exit_called = false
constexpr unsigned	kMaxBuddyinfoBlocks = 32
constexpr unsigned	kMaxBuddyinfoTokens = kMaxBuddyinfoBlocks + 4
constexpr double	kErrorCodeUnableToOpenFile = -1.0
constexpr double	kErrorCodeOutOfMemory = -2.0

Typedef Documentation

template<typename T , std::size_t N>

using Data_Namespace::anonymous_namespace{DataMgr.cpp}::small_vector = typedef boost::container::small_vector<T, N>

Definition at line 772 of file DataMgr.cpp.

Function Documentation

size_t Data_Namespace::anonymous_namespace{DataMgr.cpp}::get_slab_size	(	size_t	initial_slab_size,
		size_t	buffer_pool_size,
		size_t	page_size
	)

Definition at line 264 of file DataMgr.cpp.

Referenced by Data_Namespace::DataMgr::populateMgrs().

                                       {
  auto slab_size = std::min(initial_slab_size, buffer_pool_size);
  slab_size = (slab_size / page_size) * page_size;
  return slab_size;
}

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small_vector<std::string_view, kMaxBuddyinfoTokens> Data_Namespace::anonymous_namespace{DataMgr.cpp}::tokenize

(

std::string_view const

str

)

Definition at line 824 of file DataMgr.cpp.

Referenced by Data_Namespace::ProcBuddyinfoParser::parseBuddyinfo().

                                                                                     {
  small_vector<std::string_view, kMaxBuddyinfoTokens> tokens;
  size_t start = 0;
  while (start < str.size()) {
    // Find the start of the next token
    start = str.find_first_not_of(' ', start);
    // Check if we're at the end
    if (start == std::string_view::npos) {
      break;
    }
    // Find the end of the token. std::string_view::npos is ok.
    size_t end = str.find(' ', start);
    tokens.push_back(str.substr(start, end - start));  // Add the token to our list
    start = end;                                       // Set up for the next token
  }
  return tokens;
}

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Variable Documentation

bool Data_Namespace::anonymous_namespace{DataMgr.cpp}::at_exit_called = false

static

Definition at line 64 of file DataMgr.cpp.

Referenced by Data_Namespace::DataMgr::atExitHandler(), and Data_Namespace::DataMgr::~DataMgr().

DataMgr* Data_Namespace::anonymous_namespace{DataMgr.cpp}::g_data_mgr_ptr = nullptr

static

Definition at line 63 of file DataMgr.cpp.

Referenced by Data_Namespace::DataMgr::atExitHandler(), and Data_Namespace::DataMgr::~DataMgr().

constexpr double Data_Namespace::anonymous_namespace{DataMgr.cpp}::kErrorCodeOutOfMemory = -2.0

Definition at line 770 of file DataMgr.cpp.

Referenced by Data_Namespace::anonymous_namespace{DataMgr.cpp}::BuddyinfoBlocks::fragPercent().

constexpr double Data_Namespace::anonymous_namespace{DataMgr.cpp}::kErrorCodeUnableToOpenFile = -1.0

Definition at line 769 of file DataMgr.cpp.

Referenced by Data_Namespace::ProcBuddyinfoParser::parseBuddyinfo().

constexpr unsigned Data_Namespace::anonymous_namespace{DataMgr.cpp}::kMaxBuddyinfoBlocks = 32

Definition at line 767 of file DataMgr.cpp.

constexpr unsigned Data_Namespace::anonymous_namespace{DataMgr.cpp}::kMaxBuddyinfoTokens = kMaxBuddyinfoBlocks + 4

Definition at line 768 of file DataMgr.cpp.