dart::ApiZone Class Reference

#include <dart_api_state.h>

Public Member Functions
	ApiZone ()
	~ApiZone ()
template<class ElementType >
ElementType *	Alloc (intptr_t len)
template<class ElementType >
ElementType *	Realloc (ElementType *old_array, intptr_t old_len, intptr_t new_len)
uword	AllocUnsafe (intptr_t size)
intptr_t	SizeInBytes () const
Zone *	GetZone ()
void	Reinit (Thread *thread)
void	Reset (Thread *thread)

Friends
template<typename T >
class	ApiGrowableArray

Detailed Description

Definition at line 30 of file dart_api_state.h.

Constructor & Destructor Documentation

ApiZone()

dart::ApiZone::ApiZone ( )

inline

Definition at line 33 of file dart_api_state.h.

            : zone_() {
    Thread* thread = Thread::Current();
    Zone* zone = thread != nullptr ? thread->zone() : nullptr;
    zone_.Link(zone);
    if (thread != nullptr) {
      thread->set_zone(&zone_);
    }
    if (FLAG_trace_zones) {
      OS::PrintErr("*** Starting a new Api zone 0x%" Px "(0x%" Px ")\n",
                   reinterpret_cast<intptr_t>(this),
                   reinterpret_cast<intptr_t>(&zone_));
    }
  }

~ApiZone()

dart::ApiZone::~ApiZone ( )

inline

Definition at line 48 of file dart_api_state.h.

             {
    Thread* thread = Thread::Current();
#if defined(DEBUG)
    if (thread == nullptr) {
      ASSERT(zone_.handles()->CountScopedHandles() == 0);
      ASSERT(zone_.handles()->CountZoneHandles() == 0);
    }
#endif
    if ((thread != nullptr) && (thread->zone() == &zone_)) {
      thread->set_zone(zone_.previous_);
    }
    if (FLAG_trace_zones) {
      OS::PrintErr("*** Deleting Api zone 0x%" Px "(0x%" Px ")\n",
                   reinterpret_cast<intptr_t>(this),
                   reinterpret_cast<intptr_t>(&zone_));
    }
  }

Member Function Documentation

Alloc()

template<class ElementType >

ElementType * dart::ApiZone::Alloc ( intptr_t  len )

inline

Definition at line 70 of file dart_api_state.h.

                                   {
    return zone_.Alloc<ElementType>(len);
  }

AllocUnsafe()

uword dart::ApiZone::AllocUnsafe ( intptr_t  size )

inline

Definition at line 90 of file dart_api_state.h.

{ return zone_.AllocUnsafe(size); }

GetZone()

Zone * dart::ApiZone::GetZone ( )

inline

Definition at line 96 of file dart_api_state.h.

{ return &zone_; }

Realloc()

template<class ElementType >

ElementType * dart::ApiZone::Realloc ( ElementType *  old_array, intptr_t  old_len, intptr_t  new_len  )

inline

Definition at line 78 of file dart_api_state.h.

                                         {
    return zone_.Realloc<ElementType>(old_array, old_len, new_len);
  }

Reinit()

void dart::ApiZone::Reinit ( Thread *  thread )

inline

Definition at line 98 of file dart_api_state.h.

                              {
    if (thread == nullptr) {
      zone_.Link(nullptr);
    } else {
      zone_.Link(thread->zone());
      thread->set_zone(&zone_);
    }
  }

Reset()

void dart::ApiZone::Reset ( Thread *  thread )

inline

Definition at line 107 of file dart_api_state.h.

                             {
    if ((thread != nullptr) && (thread->zone() == &zone_)) {
      thread->set_zone(zone_.previous_);
    }
    zone_.Reset();
  }

SizeInBytes()

intptr_t dart::ApiZone::SizeInBytes ( ) const

inline

Definition at line 94 of file dart_api_state.h.

{ return zone_.SizeInBytes(); }

Friends And Related Symbol Documentation

ApiGrowableArray

template<typename T >

friend class ApiGrowableArray

friend

Definition at line 118 of file dart_api_state.h.

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

• third_party/dart-lang/sdk/runtime/vm/dart_api_state.h