From ec24b2e338de2a6211723f19f54386c950ac5010 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Tue, 2 Jan 2018 12:13:05 -0500
Subject: Make SharedCopyOnWrite use Retainables

This CL removes the CountedObject from SharedCopyOnWrite and instead
converts the items being shared into Retainable subclasses.

BUG: chromium:792372
Change-Id: I9570a521f2fc2434013c3ccb103273bdd2440bb8
Reviewed-on: https://pdfium-review.googlesource.com/22010
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
---
 core/fxcrt/shared_copy_on_write_unittest.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'core/fxcrt/shared_copy_on_write_unittest.cpp')

diff --git a/core/fxcrt/shared_copy_on_write_unittest.cpp b/core/fxcrt/shared_copy_on_write_unittest.cpp
index 01cc09468c..57e33d1019 100644
--- a/core/fxcrt/shared_copy_on_write_unittest.cpp
+++ b/core/fxcrt/shared_copy_on_write_unittest.cpp
@@ -7,6 +7,7 @@
 #include <map>
 #include <string>
 
+#include "core/fxcrt/retain_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace fxcrt {
@@ -28,7 +29,7 @@ class Observer {
   std::map<std::string, int> destruction_counts_;
 };
 
-class Object {
+class Object : public Retainable {
  public:
   Object(Observer* observer, const std::string& name)
       : name_(name), observer_(observer) {
@@ -37,7 +38,7 @@ class Object {
   Object(const Object& that) : name_(that.name_), observer_(that.observer_) {
     observer_->OnConstruct(name_);
   }
-  ~Object() { observer_->OnDestruct(name_); }
+  ~Object() override { observer_->OnDestruct(name_); }
 
  private:
   std::string name_;
-- 
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