QuicAlarms are now allocated out of an arena in QuicConnection

net/quic/quic_connection_test.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_connection.h"
 
 #include <ostream>
 
 #include "base/bind.h"
 #include "base/macros.h"
@@ skipping 184 matching lines @@
   uint32_t cipher_id() const override { return 0xFFFFFFF1; }
 
  private:
   const uint8_t tag_;
 };
 
 class TestConnectionHelper : public QuicConnectionHelperInterface {
  public:
   class TestAlarm : public QuicAlarm {
    public:
-    explicit TestAlarm(QuicAlarm::Delegate* delegate) : QuicAlarm(delegate) {}
+    explicit TestAlarm(QuicArenaScopedPtr<QuicAlarm::Delegate> delegate)
+        : QuicAlarm(std::move(delegate)) {}
 
     void SetImpl() override {}
     void CancelImpl() override {}
     using QuicAlarm::Fire;
   };
 
   TestConnectionHelper(MockClock* clock, MockRandom* random_generator)
       : clock_(clock), random_generator_(random_generator) {
     clock_->AdvanceTime(QuicTime::Delta::FromSeconds(1));
   }
 
   // QuicConnectionHelperInterface
   const QuicClock* GetClock() const override { return clock_; }
 
   QuicRandom* GetRandomGenerator() override { return random_generator_; }
 
   QuicAlarm* CreateAlarm(QuicAlarm::Delegate* delegate) override {
-    return new TestAlarm(delegate);
+    return new TestAlarm(QuicArenaScopedPtr<QuicAlarm::Delegate>(delegate));
+  }
+
+  QuicArenaScopedPtr<QuicAlarm> CreateAlarm(
+      QuicArenaScopedPtr<QuicAlarm::Delegate> delegate,
+      QuicConnectionArena* arena) override {
+    return arena->New<TestAlarm>(std::move(delegate));
   }
 
   QuicBufferAllocator* GetBufferAllocator() override {
     return &buffer_allocator_;
   }
 
  private:
   MockClock* clock_;
   MockRandom* random_generator_;
   SimpleBufferAllocator buffer_allocator_;
@@ skipping 5348 matching lines @@
       config.ProcessPeerHello(msg, CLIENT, &error_details);
   EXPECT_EQ(QUIC_NO_ERROR, error);
 
   connection_.SetFromConfig(config);
   EXPECT_TRUE(QuicConnectionPeer::IsMultipathEnabled(&connection_));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net