dart::DeferredPp Class Reference

#include <deferred_objects.h>

Inheritance diagram for dart::DeferredPp:

Public Member Functions
	DeferredPp (intptr_t index, ObjectPtr *slot, DeferredSlot *next)
virtual void	Materialize (DeoptContext *deopt_context)
intptr_t	index () const
Public Member Functions inherited from dart::DeferredSlot
	DeferredSlot (ObjectPtr *slot, DeferredSlot *next)
virtual	~DeferredSlot ()
ObjectPtr *	slot () const
DeferredSlot *	next () const
virtual void	Materialize (DeoptContext *deopt_context)=0

Detailed Description

Definition at line 166 of file deferred_objects.h.

Constructor & Destructor Documentation

DeferredPp()

dart::DeferredPp::DeferredPp ( intptr_t  index, ObjectPtr *  slot, DeferredSlot *  next  )

inline

Definition at line 168 of file deferred_objects.h.

      : DeferredSlot(slot, next), index_(index) {}

Member Function Documentation

index()

intptr_t dart::DeferredPp::index ( ) const

inline

Definition at line 173 of file deferred_objects.h.

{ return index_; }

Materialize()

void dart::DeferredPp::Materialize ( DeoptContext *  deopt_context )

virtual

Implements dart::DeferredSlot.

Definition at line 191 of file deferred_objects.cc.

                                                        {
  Thread* thread = deopt_context->thread();
  Zone* zone = deopt_context->zone();
  Function& function = Function::Handle(zone);
  function ^= deopt_context->ObjectAt(index_);
  ASSERT(!function.IsNull());
  const Error& error =
      Error::Handle(zone, Compiler::EnsureUnoptimizedCode(thread, function));
  if (!error.IsNull()) {
    Exceptions::PropagateError(error);
  }
  const Code& code = Code::Handle(zone, function.unoptimized_code());
  ASSERT(!code.IsNull());
  ASSERT(code.GetObjectPool() != Object::null());
  *slot() = code.GetObjectPool();
 
  if (FLAG_trace_deoptimization_verbose) {
    OS::PrintErr("materializing pp at 0x%" Px ": 0x%" Px "\n",
                 reinterpret_cast<uword>(slot()),
                 static_cast<uword>(code.GetObjectPool()));
  }
}

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

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