dart::TemplateLoadField< N > Class Template Reference

#include <il.h>

Inheritance diagram for dart::TemplateLoadField< N >:

Public Member Functions
	TemplateLoadField (const InstructionSource &source, bool calls_initializer=false, intptr_t deopt_id=DeoptId::kNone, const Field *field=nullptr)
virtual TokenPosition	token_pos () const
bool	calls_initializer () const
void	set_calls_initializer (bool value)
bool	throw_exception_on_initialization () const
virtual bool	UseSharedSlowPathStub (bool is_optimizing) const
virtual intptr_t	DeoptimizationTarget () const
virtual bool	ComputeCanDeoptimize () const
virtual bool	ComputeCanDeoptimizeAfterCall () const
virtual intptr_t	NumberOfInputsConsumedBeforeCall () const
virtual bool	HasUnknownSideEffects () const
virtual bool	CanCallDart () const
virtual bool	CanTriggerGC () const
virtual bool	MayThrow () const
Public Member Functions inherited from dart::TemplateDefinition< N, Throws >
	TemplateDefinition (intptr_t deopt_id=DeoptId::kNone)
	TemplateDefinition (const InstructionSource &source, intptr_t deopt_id=DeoptId::kNone)
virtual intptr_t	InputCount () const
virtual Value *	InputAt (intptr_t i) const

Additional Inherited Members
Public Types inherited from dart::TemplateDefinition< N, Throws >
using	BaseClass = typename NoCSE< Definition, PureDefinition >::Base
Protected Attributes inherited from dart::TemplateDefinition< N, Throws >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

template<intptr_t N>
class dart::TemplateLoadField< N >

Definition at line 6561 of file il.h.

Constructor & Destructor Documentation

TemplateLoadField()

template<intptr_t N>

dart::TemplateLoadField< N >::TemplateLoadField ( const InstructionSource &  source, bool  calls_initializer = false, intptr_t  deopt_id = DeoptId::kNone, const Field *  field = nullptr  )

inline

Definition at line 6565 of file il.h.

      : Base(source, deopt_id),
        token_pos_(source.token_pos),
        throw_exception_on_initialization_(
            field != nullptr && !field->has_initializer() && field->is_late()),
        calls_initializer_(calls_initializer) {
    ASSERT(!calls_initializer || field != nullptr);
    ASSERT(!calls_initializer || (deopt_id != DeoptId::kNone));
  }

Member Function Documentation

calls_initializer()

template<intptr_t N>

bool dart::TemplateLoadField< N >::calls_initializer ( ) const

inline

Definition at line 6579 of file il.h.

{ return calls_initializer_; }

CanCallDart()

template<intptr_t N>

virtual bool dart::TemplateLoadField< N >::CanCallDart ( ) const

inlinevirtual

Definition at line 6604 of file il.h.

                                   {
    // The slow path (running the field initializer) always calls one of a
    // specific set of stubs. For those stubs that do not simply call the
    // runtime, the GC recognizes their frames and restores write barriers
    // automatically (see Thread::RestoreWriteBarrierInvariant).
    return false;
  }

CanTriggerGC()

template<intptr_t N>

virtual bool dart::TemplateLoadField< N >::CanTriggerGC ( ) const

inlinevirtual

Reimplemented in dart::LoadFieldInstr.

Definition at line 6611 of file il.h.

{ return calls_initializer(); }

ComputeCanDeoptimize()

template<intptr_t N>

virtual bool dart::TemplateLoadField< N >::ComputeCanDeoptimize ( ) const

inlinevirtual

Definition at line 6592 of file il.h.

{ return false; }

ComputeCanDeoptimizeAfterCall()

template<intptr_t N>

virtual bool dart::TemplateLoadField< N >::ComputeCanDeoptimizeAfterCall ( ) const

inlinevirtual

Definition at line 6593 of file il.h.

                                                     {
    return calls_initializer() && !CompilerState::Current().is_aot();
  }

DeoptimizationTarget()

template<intptr_t N>

virtual intptr_t dart::TemplateLoadField< N >::DeoptimizationTarget ( ) const

inlinevirtual

Definition at line 6591 of file il.h.

{ return Base::GetDeoptId(); }

HasUnknownSideEffects()

template<intptr_t N>

virtual bool dart::TemplateLoadField< N >::HasUnknownSideEffects ( ) const

inlinevirtual

Definition at line 6600 of file il.h.

                                             {
    return calls_initializer() && !throw_exception_on_initialization();
  }

MayThrow()

template<intptr_t N>

virtual bool dart::TemplateLoadField< N >::MayThrow ( ) const

inlinevirtual

Reimplemented from dart::TemplateDefinition< N, Throws >.

Definition at line 6612 of file il.h.

{ return calls_initializer(); }

NumberOfInputsConsumedBeforeCall()

template<intptr_t N>

virtual intptr_t dart::TemplateLoadField< N >::NumberOfInputsConsumedBeforeCall ( ) const

inlinevirtual

Definition at line 6596 of file il.h.

                                                            {
    return Base::InputCount();
  }

set_calls_initializer()

template<intptr_t N>

void dart::TemplateLoadField< N >::set_calls_initializer ( bool  value )

inline

Definition at line 6580 of file il.h.

{ calls_initializer_ = value; }

throw_exception_on_initialization()

template<intptr_t N>

bool dart::TemplateLoadField< N >::throw_exception_on_initialization ( ) const

inline

Definition at line 6582 of file il.h.

                                                 {
    return throw_exception_on_initialization_;
  }

token_pos()

template<intptr_t N>

virtual TokenPosition dart::TemplateLoadField< N >::token_pos ( ) const

inlinevirtual

Definition at line 6578 of file il.h.

{ return token_pos_; }

UseSharedSlowPathStub()

template<intptr_t N>

virtual bool dart::TemplateLoadField< N >::UseSharedSlowPathStub ( bool  is_optimizing ) const

inlinevirtual

Definition at line 6587 of file il.h.

                                                               {
    return Base::SlowPathSharingSupported(is_optimizing);
  }

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

• third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.h