DateCache Class Reference

#include <date.h>

Inheritance diagram for DateCache:

Public Member Functions
	DateCache ()
virtual	~DateCache ()
void	ResetDateCache ()
int	Weekday (int days)
bool	IsLeap (int year)
int	LocalOffsetInMs ()
const char *	LocalTimezone (int64_t time_ms)
int	TimezoneOffset (int64_t time_ms)
int64_t	ToLocal (int64_t time_ms)
int64_t	ToUTC (int64_t time_ms)
int64_t	EquivalentTime (int64_t time_ms)
int	EquivalentYear (int year)
void	YearMonthDayFromDays (int days, int *year, int *month, int *day)
int	DaysFromYearMonth (int year, int month)
Smi *	stamp ()
void *	stamp_address ()
virtual int	GetDaylightSavingsOffsetFromOS (int64_t time_sec)
virtual int	GetLocalOffsetFromOS ()

Static Public Member Functions
static int	DaysFromTime (int64_t time_ms)
static int	TimeInDay (int64_t time_ms, int days)

Static Public Attributes
static const int	kMsPerMin = 60 * 1000
static const int	kSecPerDay = 24 * 60 * 60
static const int64_t	kMsPerDay = kSecPerDay * 1000
static const int	kMaxEpochTimeInSec = kMaxInt
static const int64_t	kMaxEpochTimeInMs
static const int64_t	kMaxTimeInMs
static const int64_t	kMaxTimeBeforeUTCInMs
static const int	kInvalidLocalOffsetInMs = kMaxInt
static const int	kInvalidStamp = -1

Detailed Description

Definition at line 39 of file date.h.

Constructor & Destructor Documentation

DateCache ( )

inline

Definition at line 65 of file date.h.

References DateCache::ResetDateCache().

virtual ~DateCache ( )

inlinevirtual

Definition at line 69 of file date.h.

References OS::DisposeTimezoneCache(), and v8::internal::NULL.

Member Function Documentation

static int DaysFromTime ( int64_t  time_ms )

inlinestatic

Definition at line 80 of file date.h.

References DateCache::kMsPerDay.

Referenced by DateCache::EquivalentTime().

int DaysFromYearMonth	(	int	year,
		int	month
	)

Definition at line 158 of file date.cc.

References ASSERT.

Referenced by DateCache::EquivalentTime(), DateCache::EquivalentYear(), and DateCache::YearMonthDayFromDays().

int64_t EquivalentTime ( int64_t  time_ms )

inline

Definition at line 149 of file date.h.

References DateCache::DaysFromTime(), DateCache::DaysFromYearMonth(), DateCache::EquivalentYear(), DateCache::kMsPerDay, and DateCache::YearMonthDayFromDays().

Referenced by DateCache::LocalTimezone().

int EquivalentYear ( int  year )

inline

Definition at line 162 of file date.h.

References DateCache::DaysFromYearMonth(), DateCache::IsLeap(), and DateCache::Weekday().

Referenced by DateCache::EquivalentTime().

virtual int GetDaylightSavingsOffsetFromOS ( int64_t  time_sec )

inlinevirtual

Reimplemented in DateCacheMock.

Definition at line 186 of file date.h.

References OS::DaylightSavingsOffset().

virtual int GetLocalOffsetFromOS ( )

inlinevirtual

Reimplemented in DateCacheMock.

Definition at line 191 of file date.h.

References ASSERT, DateCache::kInvalidLocalOffsetInMs, and OS::LocalTimeOffset().

Referenced by DateCache::LocalOffsetInMs().

bool IsLeap ( int  year )

inline

Definition at line 101 of file date.h.

Referenced by DateCache::EquivalentYear().

int LocalOffsetInMs ( )

inline

Definition at line 107 of file date.h.

References DateCache::GetLocalOffsetFromOS(), and DateCache::kInvalidLocalOffsetInMs.

Referenced by DateCache::ToLocal(), and DateCache::ToUTC().

const char* LocalTimezone ( int64_t  time_ms )

inline

Definition at line 115 of file date.h.

References DateCache::EquivalentTime(), DateCache::kMaxEpochTimeInMs, and OS::LocalTimezone().

void ResetDateCache

(

)

Definition at line 50 of file date.cc.

References ASSERT, OS::ClearTimezoneCache(), Smi::FromInt(), DateCache::kInvalidLocalOffsetInMs, DateCache::kInvalidStamp, Smi::kMaxValue, and Smi::value().

Referenced by DateCache::DateCache(), and Date::DateTimeConfigurationChangeNotification().

Smi* stamp ( )

inline

Definition at line 182 of file date.h.

void* stamp_address ( )

inline

Definition at line 183 of file date.h.

static int TimeInDay ( int64_t  time_ms, int  days  )

inlinestatic

Definition at line 88 of file date.h.

References DateCache::kMsPerDay.

int TimezoneOffset ( int64_t  time_ms )

inline

Definition at line 123 of file date.h.

References DateCache::kMsPerMin, and DateCache::ToLocal().

int64_t ToLocal ( int64_t  time_ms )

inline

Definition at line 129 of file date.h.

References DateCache::LocalOffsetInMs().

Referenced by DateCache::TimezoneOffset().

int64_t ToUTC ( int64_t  time_ms )

inline

Definition at line 134 of file date.h.

References DateCache::LocalOffsetInMs().

Referenced by v8::internal::RUNTIME_FUNCTION().

int Weekday ( int  days )

inline

Definition at line 95 of file date.h.

Referenced by DateCache::EquivalentYear().

void YearMonthDayFromDays	(	int	days,
		int *	year,
		int *	month,
		int *	day
	)

Definition at line 77 of file date.cc.

References ASSERT, and DateCache::DaysFromYearMonth().

Referenced by DateCache::EquivalentTime().

Field Documentation

const int kInvalidLocalOffsetInMs = kMaxInt

static

Definition at line 60 of file date.h.

Referenced by DateCache::GetLocalOffsetFromOS(), DateCache::LocalOffsetInMs(), and DateCache::ResetDateCache().

const int kInvalidStamp = -1

static

Definition at line 63 of file date.h.

Referenced by DateCache::ResetDateCache(), and JSDate::SetValue().

const int64_t kMaxEpochTimeInMs

static

Initial value:

=
      static_cast<int64_t>(kMaxInt) * 1000

Definition at line 47 of file date.h.

Referenced by DateCache::LocalTimezone().

const int kMaxEpochTimeInSec = kMaxInt

static

Definition at line 46 of file date.h.

const int64_t kMaxTimeBeforeUTCInMs

static

Initial value:

=
      kMaxTimeInMs + 10 * kMsPerDay

Definition at line 56 of file date.h.

Referenced by v8::internal::RUNTIME_FUNCTION().

const int64_t kMaxTimeInMs

static

Initial value:

=
      static_cast<int64_t>(864000000) * 10000000

Definition at line 51 of file date.h.

Referenced by v8::internal::RUNTIME_FUNCTION().

const int64_t kMsPerDay = kSecPerDay * 1000

static

Definition at line 43 of file date.h.

Referenced by DateCache::DaysFromTime(), DateCache::EquivalentTime(), TEST(), and DateCache::TimeInDay().

const int kMsPerMin = 60 * 1000

static

Definition at line 41 of file date.h.

Referenced by DateCache::TimezoneOffset().

const int kSecPerDay = 24 * 60 * 60

static

Definition at line 42 of file date.h.

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The documentation for this class was generated from the following files:

• src/date.h
• src/date.cc