dart::NativeParameterInstr Class Reference

#include <il.h>

Inheritance diagram for dart::NativeParameterInstr:

Public Member Functions
	NativeParameterInstr (const compiler::ffi::CallbackMarshaller &marshaller, intptr_t def_index)
virtual Representation	representation () const
virtual bool	MayCreateUnsafeUntaggedPointer () const
virtual bool	ComputeCanDeoptimize () const
virtual bool	HasUnknownSideEffects () const
Public Member Functions inherited from dart::TemplateDefinition< 0, NoThrow >
	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
virtual bool	MayThrow () const

Additional Inherited Members
Public Types inherited from dart::TemplateDefinition< 0, NoThrow >
using	BaseClass = typename NoCSE< Definition, PureDefinition >::Base
Protected Attributes inherited from dart::TemplateDefinition< 0, NoThrow >
EmbeddedArray< Value *, N >	inputs_

Detailed Description

Definition at line 2979 of file il.h.

Constructor & Destructor Documentation

NativeParameterInstr()

dart::NativeParameterInstr::NativeParameterInstr ( const compiler::ffi::CallbackMarshaller &  marshaller, intptr_t  def_index  )

inline

Definition at line 2981 of file il.h.

      : marshaller_(marshaller), def_index_(def_index) {}

Member Function Documentation

ComputeCanDeoptimize()

virtual bool dart::NativeParameterInstr::ComputeCanDeoptimize ( ) const

inlinevirtual

Definition at line 2997 of file il.h.

{ return false; }

HasUnknownSideEffects()

virtual bool dart::NativeParameterInstr::HasUnknownSideEffects ( ) const

inlinevirtual

Definition at line 2999 of file il.h.

{ return false; }

MayCreateUnsafeUntaggedPointer()

virtual bool dart::NativeParameterInstr::MayCreateUnsafeUntaggedPointer ( ) const

inlinevirtual

Definition at line 2991 of file il.h.

                                                      {
    // Untagged values flowing into Dart code via callbacks are external
    // pointers that are then converted into Dart objects in the IL.
    return false;
  }

representation()

virtual Representation dart::NativeParameterInstr::representation ( ) const

inlinevirtual

Definition at line 2987 of file il.h.

                                                {
    return marshaller_.RepInFfiCall(def_index_);
  }

---

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

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