| // 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 SKIA_EXT_SK_TRACE_MEMORY_DUMP_CHROME_H_ |
| #define SKIA_EXT_SK_TRACE_MEMORY_DUMP_CHROME_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "third_party/skia/include/core/SkTraceMemoryDump.h" |
| |
| namespace base { |
| namespace trace_event { |
| class MemoryAllocatorDump; |
| class ProcessMemoryDump; |
| } |
| } |
| |
| namespace skia { |
| |
| class SkTraceMemoryDump_Chrome : public SkTraceMemoryDump { |
| public: |
| // This should never outlive the OnMemoryDump call since the |
| // ProcessMemoryDump is valid only in that timeframe. Optional |
| // |dump_name_prefix| argument specifies the prefix appended to the dump |
| // name skia provides. By default it is taken as empty string. |
| SkTraceMemoryDump_Chrome( |
| base::trace_event::ProcessMemoryDump* process_memory_dump); |
| |
| SkTraceMemoryDump_Chrome( |
| const char* dump_name_prefix, |
| base::trace_event::ProcessMemoryDump* process_memory_dump); |
| |
| ~SkTraceMemoryDump_Chrome() override; |
| |
| // SkTraceMemoryDump implementation: |
| void dumpNumericValue(const char* dumpName, |
| const char* valueName, |
| const char* units, |
| uint64_t value) override; |
| void setMemoryBacking(const char* dumpName, |
| const char* backingType, |
| const char* backingObjectId) override; |
| void setDiscardableMemoryBacking( |
| const char* dumpName, |
| const SkDiscardableMemory& discardableMemoryObject) override; |
| |
| protected: |
| base::trace_event::ProcessMemoryDump* process_memory_dump() { |
| return process_memory_dump_; |
| } |
| |
| private: |
| std::string dump_name_prefix_; |
| |
| base::trace_event::ProcessMemoryDump* process_memory_dump_; |
| |
| // Helper to create allocator dumps. |
| base::trace_event::MemoryAllocatorDump* GetOrCreateAllocatorDump( |
| const char* dumpName); |
| |
| DISALLOW_COPY_AND_ASSIGN(SkTraceMemoryDump_Chrome); |
| }; |
| |
| } // namespace skia |
| |
| #endif // SKIA_EXT_SK_TRACE_MEMORY_DUMP_CHROME_H_ |