| // Copyright 2015 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 CONTENT_CHILD_WEB_MEMORY_DUMP_PROVIDER_ADAPTER_H_ |
| #define CONTENT_CHILD_WEB_MEMORY_DUMP_PROVIDER_ADAPTER_H_ |
| |
| #include "base/macros.h" |
| #include "base/trace_event/memory_dump_provider.h" |
| |
| namespace blink { |
| class WebMemoryDumpProvider; |
| } // namespace blink |
| |
| namespace content { |
| |
| // Adapter class which makes it possible to register a WebMemoryDumpProvider ( |
| // from blink) to base::trace_event::MemoryDumpManager, which expects a |
| // MemoryDumpProvider instead. |
| // This is essentially proxying the OnMemoryDump from chromium base to blink. |
| class WebMemoryDumpProviderAdapter |
| : public base::trace_event::MemoryDumpProvider { |
| public: |
| explicit WebMemoryDumpProviderAdapter(blink::WebMemoryDumpProvider* wmdp); |
| ~WebMemoryDumpProviderAdapter() override; |
| |
| // base::trace_event::MemoryDumpProvider implementation. |
| bool OnMemoryDump(const base::trace_event::MemoryDumpArgs& args, |
| base::trace_event::ProcessMemoryDump* pmd) override; |
| |
| void OnHeapProfilingEnabled(bool enabled) override; |
| |
| bool is_registered() const { return is_registered_; } |
| void set_is_registered(bool is_registered) { is_registered_ = is_registered; } |
| |
| private: |
| // The underlying WebMemoryDumpProvider instance to which the OnMemoryDump() |
| // calls will be proxied to. |
| blink::WebMemoryDumpProvider* web_memory_dump_provider_; // Not owned. |
| |
| // True iff this has been registered with the MDM (and not unregistered yet). |
| bool is_registered_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebMemoryDumpProviderAdapter); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_CHILD_WEB_MEMORY_DUMP_PROVIDER_ADAPTER_H_ |