| // Copyright 2019 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GIN_V8_SHARED_MEMORY_DUMP_PROVIDER_H_ |
| #define GIN_V8_SHARED_MEMORY_DUMP_PROVIDER_H_ |
| |
| #include "base/trace_event/memory_dump_provider.h" |
| #include "gin/gin_export.h" |
| |
| namespace gin { |
| |
| // Memory dump provider for the chrome://tracing infrastructure. It dumps |
| // summarized memory stats about V8 Memory shared between Isolates in the same |
| // process. |
| class GIN_EXPORT V8SharedMemoryDumpProvider |
| : public base::trace_event::MemoryDumpProvider { |
| public: |
| V8SharedMemoryDumpProvider(); |
| V8SharedMemoryDumpProvider(const V8SharedMemoryDumpProvider&) = delete; |
| V8SharedMemoryDumpProvider& operator=(const V8SharedMemoryDumpProvider&) = |
| delete; |
| |
| // MemoryDumpProvider implementation. |
| bool OnMemoryDump( |
| const base::trace_event::MemoryDumpArgs& args, |
| base::trace_event::ProcessMemoryDump* process_memory_dump) override; |
| |
| static void Register(); |
| }; |
| |
| } // namespace gin |
| |
| #endif // GIN_V8_SHARED_MEMORY_DUMP_PROVIDER_H_ |