tools/clang/blink_gc_plugin/Edge.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "Config.h"
   6 #include "Edge.h"
   7 #include "RecordInfo.h"
   8
   9 TracingStatus Value::NeedsTracing(NeedsTracingOption option) {
  10   return value_->NeedsTracing(option);
  11 }
  12
  13 bool Value::NeedsFinalization() { return value_->NeedsFinalization(); }
  14 bool Collection::NeedsFinalization() { return info_->NeedsFinalization(); }
  15
  16 void RecursiveEdgeVisitor::AtValue(Value*) {}
  17 void RecursiveEdgeVisitor::AtRawPtr(RawPtr*) {}
  18 void RecursiveEdgeVisitor::AtRefPtr(RefPtr*) {}
  19 void RecursiveEdgeVisitor::AtOwnPtr(OwnPtr*) {}
  20 void RecursiveEdgeVisitor::AtMember(Member*) {}
  21 void RecursiveEdgeVisitor::AtWeakMember(WeakMember*) {}
  22 void RecursiveEdgeVisitor::AtPersistent(Persistent*) {}
  23 void RecursiveEdgeVisitor::AtCollection(Collection*) {}
  24
  25 void RecursiveEdgeVisitor::VisitValue(Value* e) {
  26   AtValue(e);
  27 }
  28
  29 void RecursiveEdgeVisitor::VisitRawPtr(RawPtr* e) {
  30   AtRawPtr(e);
  31   Enter(e);
  32   e->ptr()->Accept(this);
  33   Leave();
  34 }
  35
  36 void RecursiveEdgeVisitor::VisitRefPtr(RefPtr* e) {
  37   AtRefPtr(e);
  38   Enter(e);
  39   e->ptr()->Accept(this);
  40   Leave();
  41 }
  42 void RecursiveEdgeVisitor::VisitOwnPtr(OwnPtr* e) {
  43   AtOwnPtr(e);
  44   Enter(e);
  45   e->ptr()->Accept(this);
  46   Leave();
  47 }
  48
  49 void RecursiveEdgeVisitor::VisitMember(Member* e) {
  50   AtMember(e);
  51   Enter(e);
  52   e->ptr()->Accept(this);
  53   Leave();
  54 }
  55
  56 void RecursiveEdgeVisitor::VisitWeakMember(WeakMember* e) {
  57   AtWeakMember(e);
  58   Enter(e);
  59   e->ptr()->Accept(this);
  60   Leave();
  61 }
  62
  63 void RecursiveEdgeVisitor::VisitPersistent(Persistent* e) {
  64   AtPersistent(e);
  65   Enter(e);
  66   e->ptr()->Accept(this);
  67   Leave();
  68 }
  69
  70 void RecursiveEdgeVisitor::VisitCollection(Collection* e) {
  71   AtCollection(e);
  72   Enter(e);
  73   e->AcceptMembers(this);
  74   Leave();
  75 }