dart::OS Class Reference

#include <os.h>

Classes
struct	BuildId

Static Public Member Functions
static const char *	Name ()
static intptr_t	ProcessId ()
static const char *	GetTimeZoneName (int64_t seconds_since_epoch)
static int	GetTimeZoneOffsetInSeconds (int64_t seconds_since_epoch)
static int64_t	GetCurrentTimeMillis ()
static int64_t	GetCurrentTimeMicros ()
static int64_t	GetCurrentMonotonicMicros ()
static int64_t	GetCurrentMonotonicTicks ()
static int64_t	GetCurrentMonotonicFrequency ()
static int64_t	GetCurrentThreadCPUMicros ()
static int64_t	GetCurrentMonotonicMicrosForTimeline ()
static intptr_t	ActivationFrameAlignment ()
static int	NumberOfAvailableProcessors ()
static void	Sleep (int64_t millis)
static void	SleepMicros (int64_t micros)
static void	DebugBreak ()
static uintptr_t	GetProgramCounter ()
static void	Print (const char *format,...) PRINTF_ATTRIBUTE(1
static void static void	PrintErr (const char *format,...) PRINTF_ATTRIBUTE(1
static void static void static void	VFPrint (FILE *stream, const char *format, va_list args)
static char *	SCreate (Zone *zone, const char *format,...) PRINTF_ATTRIBUTE(2
static char static char *	VSCreate (Zone *zone, const char *format, va_list args)
static bool	StringToInt64 (const char *str, int64_t *value)
static void	RegisterCodeObservers ()
static void	Init ()
static void	Cleanup ()
static void	PrepareToAbort ()
static DART_NORETURN void	Abort ()
static DART_NORETURN void	Exit (int code)
static const uint8_t *	GetAppDSOBase (const uint8_t *snapshot_instructions)
static uword	GetAppDSOBase (uword snapshot_instructions)
static BuildId	GetAppBuildId (const uint8_t *snapshot_instructions)
static BuildId	GetAppBuildId (uword snapshot_instructions)

Detailed Description

Definition at line 19 of file os.h.

Member Function Documentation

Abort()

static DART_NORETURN void dart::OS::Abort ( )

static

ActivationFrameAlignment()

static intptr_t dart::OS::ActivationFrameAlignment ( )

static

Cleanup()

static void dart::OS::Cleanup ( )

static

DebugBreak()

static void dart::OS::DebugBreak ( )

static

Exit()

static DART_NORETURN void dart::OS::Exit ( int  code )

static

GetAppBuildId() [1/2]

static BuildId dart::OS::GetAppBuildId ( const uint8_t *  snapshot_instructions )

static

GetAppBuildId() [2/2]

static BuildId dart::OS::GetAppBuildId ( uword  snapshot_instructions )

inlinestatic

Definition at line 139 of file os.h.

                                                            {
    return GetAppBuildId(
        reinterpret_cast<const uint8_t*>(snapshot_instructions));
  }

GetAppDSOBase() [1/2]

const uint8_t * dart::OS::GetAppDSOBase ( const uint8_t *  snapshot_instructions )

static

Definition at line 13 of file os.cc.

                                                                     {
  // Use the relocated address in the Image if the snapshot was compiled
  // directly to ELF.
  const Image instructions_image(snapshot_instructions);
  if (instructions_image.compiled_to_elf()) {
    return snapshot_instructions -
           instructions_image.instructions_relocated_address();
  }
  uword dso_base;
  if (NativeSymbolResolver::LookupSharedObject(
          reinterpret_cast<uword>(snapshot_instructions), &dso_base)) {
    return reinterpret_cast<const uint8_t*>(dso_base);
  }
  UNIMPLEMENTED();
  return nullptr;
}

GetAppDSOBase() [2/2]

static uword dart::OS::GetAppDSOBase ( uword  snapshot_instructions )

inlinestatic

Definition at line 125 of file os.h.

                                                          {
    return reinterpret_cast<uword>(
        GetAppDSOBase(reinterpret_cast<const uint8_t*>(snapshot_instructions)));
  }

GetCurrentMonotonicFrequency()

static int64_t dart::OS::GetCurrentMonotonicFrequency ( )

static

GetCurrentMonotonicMicros()

static int64_t dart::OS::GetCurrentMonotonicMicros ( )

static

GetCurrentMonotonicMicrosForTimeline()

static int64_t dart::OS::GetCurrentMonotonicMicrosForTimeline ( )

static

GetCurrentMonotonicTicks()

static int64_t dart::OS::GetCurrentMonotonicTicks ( )

static

GetCurrentThreadCPUMicros()

static int64_t dart::OS::GetCurrentThreadCPUMicros ( )

static

GetCurrentTimeMicros()

static int64_t dart::OS::GetCurrentTimeMicros ( )

static

GetCurrentTimeMillis()

static int64_t dart::OS::GetCurrentTimeMillis ( )

static

GetProgramCounter()

static uintptr_t dart::OS::GetProgramCounter ( )

static

GetTimeZoneName()

static const char * dart::OS::GetTimeZoneName ( int64_t  seconds_since_epoch )

static

GetTimeZoneOffsetInSeconds()

static int dart::OS::GetTimeZoneOffsetInSeconds ( int64_t  seconds_since_epoch )

static

Init()

static void dart::OS::Init ( )

static

Name()

static const char * dart::OS::Name ( )

inlinestatic

Definition at line 22 of file os.h.

{ return kHostOperatingSystemName; }

NumberOfAvailableProcessors()

static int dart::OS::NumberOfAvailableProcessors ( )

static

PrepareToAbort()

static void dart::OS::PrepareToAbort ( )

static

Print()

static void dart::OS::Print ( const char *  format,   ...  )

static

PrintErr()

static void static void dart::OS::PrintErr ( const char *  format,   ...  )

static

ProcessId()

static intptr_t dart::OS::ProcessId ( )

static

RegisterCodeObservers()

static void dart::OS::RegisterCodeObservers ( )

static

SCreate()

static char * dart::OS::SCreate ( Zone *  zone, const char *  format,   ...  )

static

Sleep()

static void dart::OS::Sleep ( int64_t  millis )

static

SleepMicros()

static void dart::OS::SleepMicros ( int64_t  micros )

static

StringToInt64()

static bool dart::OS::StringToInt64 ( const char *  str, int64_t *  value  )

static

VFPrint()

static void static void static void dart::OS::VFPrint ( FILE *  stream, const char *  format, va_list  args  )

static

VSCreate()

static char static char * dart::OS::VSCreate ( Zone *  zone, const char *  format, va_list  args  )

static

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

• third_party/dart-lang/sdk/runtime/vm/os.h
• third_party/dart-lang/sdk/runtime/vm/os.cc