memory-infra: The client library

services/memory_instrumentation/public/cpp/memory_dump_manager_delegate_impl.h

Index: services/memory_instrumentation/public/cpp/memory_dump_manager_delegate_impl.h
diff --git a/services/memory_instrumentation/public/cpp/memory_dump_manager_delegate_impl.h b/services/memory_instrumentation/public/cpp/memory_dump_manager_delegate_impl.h
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+// Copyright 2017 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.
+
+#ifndef SERVICES_MEMORY_INFRA_PUBLIC_CPP_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_
+#define SERVICES_MEMORY_INFRA_PUBLIC_CPP_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_
+
+#include "base/trace_event/memory_dump_manager.h"
+#include "base/trace_event/memory_dump_request_args.h"
+#include "mojo/public/cpp/bindings/binding.h"
+#include "services/memory_instrumentation/public/cpp/coordinator.h"
+#include "services/memory_instrumentation/public/interfaces/memory_instrumentation.mojom.h"
+#include "services/service_manager/public/cpp/interface_provider.h"
+
+namespace memory_instrumentation {
+
+class MemoryDumpManagerDelegateImpl
+    : public base::trace_event::MemoryDumpManagerDelegate,
+      public mojom::ProcessLocalDumpManager {
+ public:
+  // Use to bind to a remote coordinator.
+  MemoryDumpManagerDelegateImpl(
+      service_manager::InterfaceProvider* interface_provider);
+
+  // Use to bind to a coordinator in the same process.
+  MemoryDumpManagerDelegateImpl(Coordinator* coordinator);
+  ~MemoryDumpManagerDelegateImpl() override;
+
+  bool IsCoordinator() const;
+
+  // The base::trace_event::MemoryDumpManager calls this.
+  void RequestGlobalMemoryDump(
+      const base::trace_event::MemoryDumpRequestArgs& args,
+      const base::trace_event::MemoryDumpCallback& callback) override;
+
+ private:
+  // The ProcessLocalDumpManager interface. The coordinator calls this.
+  void RequestProcessMemoryDump(
+      const base::trace_event::MemoryDumpRequestArgs& args,
+      const RequestProcessMemoryDumpCallback& callback) override;
+
+  bool is_coordinator_;
+  mojom::CoordinatorPtr coordinator_;
+  mojo::Binding<mojom::ProcessLocalDumpManager> binding_;
+
+  DISALLOW_COPY_AND_ASSIGN(MemoryDumpManagerDelegateImpl);
+};
+
+}  // namespace memory_instrumentation
+
+#endif  // SERVICES_MEMORY_INFRA_PUBLIC_CPP_MEMORY_DUMP_MANAGER_DELEGATE_IMPL_H_