v8::internal::NestedEffectsBase< Var, kNoVar > Class Template Reference

#include <effects.h>

Inheritance diagram for v8::internal::NestedEffectsBase< Var, kNoVar >:

Collaboration diagram for v8::internal::NestedEffectsBase< Var, kNoVar >:

Classes
struct	Node

Public Member Functions
	NestedEffectsBase (Zone *zone)
template<class Callback >
void	ForEach (Callback *callback)
Effects< Var, kNoVar >	Top ()
bool	IsEmpty ()

Protected Types
typedef EffectsBase< Var, kNoVar >::Locator	Locator

Protected Member Functions
Zone *	zone ()
void	push ()
void	pop ()
bool	is_empty ()
bool	Contains (Var var)
bool	Find (Var var, Locator *locator)
bool	Insert (Var var, Locator *locator)

Private Member Functions
	NestedEffectsBase (Node *node)

Private Attributes
Node *	node_

Detailed Description

template<class Var, Var kNoVar>
class v8::internal::NestedEffectsBase< Var, kNoVar >

Definition at line 233 of file effects.h.

Member Typedef Documentation

Locator

template<class Var , Var kNoVar>

typedef EffectsBase<Var, kNoVar>::Locator v8::internal::NestedEffectsBase< Var, kNoVar >::Locator

protected

Definition at line 253 of file effects.h.

Constructor & Destructor Documentation

NestedEffectsBase() [1/2]

template<class Var , Var kNoVar>

v8::internal::NestedEffectsBase< Var, kNoVar >::NestedEffectsBase ( Zone *  zone )

inlineexplicit

Definition at line 235 of file effects.h.

: node_(new(zone) Node(zone)) {}

Referenced by v8::internal::NestedEffectsBase< Var, kNoVar >::ForEach().

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NestedEffectsBase() [2/2]

template<class Var , Var kNoVar>

v8::internal::NestedEffectsBase< Var, kNoVar >::NestedEffectsBase ( Node *  node )

inlineexplicitprivate

Definition at line 288 of file effects.h.

: node_(node) {}

Member Function Documentation

Contains()

template<class Var , Var kNoVar>

bool v8::internal::NestedEffectsBase< Var, kNoVar >::Contains ( Var  var )

inlineprotected

Definition at line 261 of file effects.h.

                         {
    DCHECK(var != kNoVar);
    for (Node* node = node_; node != NULL; node = node->previous) {
      if (node->effects.Contains(var)) return true;
    }
    return false;
  }

References DCHECK, v8::internal::NestedEffectsBase< Var, kNoVar >::node_, and NULL.

Find()

template<class Var , Var kNoVar>

bool v8::internal::NestedEffectsBase< Var, kNoVar >::Find ( Var  var, Locator *  locator  )

inlineprotected

Definition at line 269 of file effects.h.

                                       {
    DCHECK(var != kNoVar);
    for (Node* node = node_; node != NULL; node = node->previous) {
      if (node->effects.Find(var, locator)) return true;
    }
    return false;
  }

References DCHECK, v8::internal::NestedEffectsBase< Var, kNoVar >::node_, and NULL.

ForEach()

template<class Var , Var kNoVar>

template<class Callback >

void v8::internal::NestedEffectsBase< Var, kNoVar >::ForEach ( Callback *  callback )

inline

Definition at line 238 of file effects.h.

                                   {
    if (node_->previous) NestedEffectsBase(node_->previous).ForEach(callback);
    node_->effects.ForEach(callback);
  }

References v8::internal::NestedEffectsBase< Var, kNoVar >::Node::effects, v8::internal::NestedEffectsBase< Var, kNoVar >::NestedEffectsBase(), v8::internal::NestedEffectsBase< Var, kNoVar >::node_, and v8::internal::NestedEffectsBase< Var, kNoVar >::Node::previous.

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Insert()

template<class Var , Var kNoVar>

bool v8::internal::NestedEffectsBase< Var, kNoVar >::Insert ( Var  var, Locator *  locator  )

protected

Definition at line 295 of file effects.h.

                                                                     {
  DCHECK(var != kNoVar);
  if (!node_->effects.Insert(var, locator)) return false;
  Locator shadowed;
  for (Node* node = node_->previous; node != NULL; node = node->previous) {
    if (node->effects.Find(var, &shadowed)) {
      // Initialize with shadowed entry.
      locator->set_value(shadowed.value());
      return false;
    }
  }
  return true;
}

References DCHECK, NULL, and v8::internal::NestedEffectsBase< Var, kNoVar >::Node::previous.

is_empty()

template<class Var , Var kNoVar>

bool v8::internal::NestedEffectsBase< Var, kNoVar >::is_empty ( )

inlineprotected

Definition at line 259 of file effects.h.

{ return node_ == NULL; }

References v8::internal::NestedEffectsBase< Var, kNoVar >::node_, and NULL.

Referenced by v8::internal::NestedEffects< Var, kNoVar >::Pop().

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IsEmpty()

template<class Var , Var kNoVar>

bool v8::internal::NestedEffectsBase< Var, kNoVar >::IsEmpty ( )

inline

Definition at line 245 of file effects.h.

                 {
    for (Node* node = node_; node != NULL; node = node->previous) {
      if (!node->effects.IsEmpty()) return false;
    }
    return true;
  }

References v8::internal::NestedEffectsBase< Var, kNoVar >::node_, and NULL.

pop()

template<class Var , Var kNoVar>

void v8::internal::NestedEffectsBase< Var, kNoVar >::pop ( )

inlineprotected

Definition at line 258 of file effects.h.

{ node_ = node_->previous; }

References v8::internal::NestedEffectsBase< Var, kNoVar >::node_, and v8::internal::NestedEffectsBase< Var, kNoVar >::Node::previous.

Referenced by v8::internal::NestedEffects< Var, kNoVar >::Pop().

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push()

template<class Var , Var kNoVar>

void v8::internal::NestedEffectsBase< Var, kNoVar >::push ( )

inlineprotected

Definition at line 257 of file effects.h.

{ node_ = new(node_->zone) Node(node_->zone, node_); }

References v8::internal::NestedEffectsBase< Var, kNoVar >::node_, and v8::internal::NestedEffectsBase< Var, kNoVar >::Node::zone.

Referenced by v8::internal::NestedEffects< Var, kNoVar >::Push().

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Top()

template<class Var , Var kNoVar>

Effects<Var, kNoVar> v8::internal::NestedEffectsBase< Var, kNoVar >::Top ( )

inline

Definition at line 243 of file effects.h.

{ return node_->effects; }

References v8::internal::NestedEffectsBase< Var, kNoVar >::Node::effects, and v8::internal::NestedEffectsBase< Var, kNoVar >::node_.

zone()

template<class Var , Var kNoVar>

Zone* v8::internal::NestedEffectsBase< Var, kNoVar >::zone ( )

inlineprotected

Definition at line 255 of file effects.h.

{ return node_->zone; }

References v8::internal::NestedEffectsBase< Var, kNoVar >::node_, and v8::internal::NestedEffectsBase< Var, kNoVar >::Node::zone.

Member Data Documentation

node_

template<class Var , Var kNoVar>

Node* v8::internal::NestedEffectsBase< Var, kNoVar >::node_

private

Definition at line 290 of file effects.h.

Referenced by v8::internal::NestedEffectsBase< Var, kNoVar >::Contains(), v8::internal::NestedEffectsBase< Var, kNoVar >::Find(), v8::internal::NestedEffectsBase< Var, kNoVar >::ForEach(), v8::internal::NestedEffectsBase< Var, kNoVar >::is_empty(), v8::internal::NestedEffectsBase< Var, kNoVar >::IsEmpty(), v8::internal::NestedEffectsBase< Var, kNoVar >::pop(), v8::internal::NestedEffectsBase< Var, kNoVar >::push(), v8::internal::NestedEffectsBase< Var, kNoVar >::Top(), and v8::internal::NestedEffectsBase< Var, kNoVar >::zone().

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

• /mnt/V8SourceCode/src/effects.h