Index: components/discardable_memory/client/client_discardable_shared_memory_manager.h |
diff --git a/components/discardable_memory/client/client_discardable_shared_memory_manager.h b/components/discardable_memory/client/client_discardable_shared_memory_manager.h |
index 76215bc099f65ccd6cd36299f09ea531b29b1a4a..45c795bf1cd8a3ad9c6e1834f52701194f3317ec 100644 |
--- a/components/discardable_memory/client/client_discardable_shared_memory_manager.h |
+++ b/components/discardable_memory/client/client_discardable_shared_memory_manager.h |
@@ -7,6 +7,7 @@ |
#include <stddef.h> |
+#include "base/callback_helpers.h" |
#include "base/macros.h" |
#include "base/memory/discardable_memory_allocator.h" |
#include "base/memory/ref_counted.h" |
@@ -15,7 +16,11 @@ |
#include "base/trace_event/memory_dump_provider.h" |
#include "components/discardable_memory/common/discardable_memory_export.h" |
#include "components/discardable_memory/common/discardable_shared_memory_heap.h" |
-#include "components/discardable_memory/common/discardable_shared_memory_id.h" |
+#include "components/discardable_memory/public/interfaces/discardable_shared_memory_manager.mojom.h" |
+ |
+namespace base { |
+class SingleThreadTaskRunner; |
+} |
namespace discardable_memory { |
@@ -25,20 +30,9 @@ class DISCARDABLE_MEMORY_EXPORT ClientDiscardableSharedMemoryManager |
: public base::DiscardableMemoryAllocator, |
public base::trace_event::MemoryDumpProvider { |
public: |
- class Delegate { |
- public: |
- virtual void AllocateLockedDiscardableSharedMemory( |
- size_t size, |
- DiscardableSharedMemoryId id, |
- base::SharedMemoryHandle* handle) = 0; |
- virtual void DeletedDiscardableSharedMemory( |
- DiscardableSharedMemoryId id) = 0; |
- |
- protected: |
- virtual ~Delegate() {} |
- }; |
- |
- explicit ClientDiscardableSharedMemoryManager(Delegate* delegate); |
+ ClientDiscardableSharedMemoryManager( |
+ mojom::DiscardableSharedMemoryManagerPtr manager, |
+ scoped_refptr<base::SingleThreadTaskRunner> io_task_runner); |
~ClientDiscardableSharedMemoryManager() override; |
// Overridden from base::DiscardableMemoryAllocator: |
@@ -70,14 +64,27 @@ class DISCARDABLE_MEMORY_EXPORT ClientDiscardableSharedMemoryManager |
private: |
std::unique_ptr<base::DiscardableSharedMemory> |
- AllocateLockedDiscardableSharedMemory(size_t size, |
- DiscardableSharedMemoryId id); |
+ AllocateLockedDiscardableSharedMemory(size_t size, int32_t id); |
+ void AllocateOnIO(size_t size, |
+ int32_t id, |
+ std::unique_ptr<base::DiscardableSharedMemory>* memory, |
+ base::ScopedClosureRunner closure_runner); |
+ void AllocateCompletedOnIO( |
+ std::unique_ptr<base::DiscardableSharedMemory>* memory, |
+ base::ScopedClosureRunner closure_runner, |
+ mojo::ScopedSharedBufferHandle mojo_handle); |
+ |
+ void DeletedDiscardableSharedMemory(int32_t id); |
void MemoryUsageChanged(size_t new_bytes_allocated, |
size_t new_bytes_free) const; |
+ scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; |
+ // TODO(penghuang): Switch to ThreadSafeInterfacePtr when it starts supporting |
+ // sync method call. |
+ std::unique_ptr<mojom::DiscardableSharedMemoryManagerPtr> manager_mojo_; |
+ |
mutable base::Lock lock_; |
- DiscardableSharedMemoryHeap heap_; |
- Delegate* const delegate_; |
+ std::unique_ptr<DiscardableSharedMemoryHeap> heap_; |
DISALLOW_COPY_AND_ASSIGN(ClientDiscardableSharedMemoryManager); |
}; |