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Unified Diff: cc/resources/resource_pool.cc

Issue 2286583002: Make cc::SoftwareImageDecodeController, cc::ResourcePool, and cc::StagingBufferPoo… (Closed)
Patch Set: Fixed windows build failure Created 4 years, 3 months ago
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Index: cc/resources/resource_pool.cc
diff --git a/cc/resources/resource_pool.cc b/cc/resources/resource_pool.cc
index f4523d448f981d568bd229626fcb0fb1f284b3cd..509f16a66421bc78ddfb9d3ccdeea98033ccfe80 100644
--- a/cc/resources/resource_pool.cc
+++ b/cc/resources/resource_pool.cc
@@ -18,6 +18,7 @@
#include "cc/resources/resource_provider.h"
#include "cc/resources/resource_util.h"
#include "cc/resources/scoped_resource.h"
+#include "components/memory_coordinator/common/client_registry.h"
namespace cc {
base::TimeDelta ResourcePool::kDefaultExpirationDelay =
@@ -71,11 +72,22 @@ ResourcePool::ResourcePool(ResourceProvider* resource_provider,
weak_ptr_factory_(this) {
base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
this, "cc::ResourcePool", task_runner_.get());
+
+ // Register this component with memory_coordinator::ClientRegistry.
+ memory_coordinator::ClientRegistry* registry =
+ memory_coordinator::ClientRegistry::GetInstance();
+ if (registry)
+ registry->RegisterClient(this);
}
ResourcePool::~ResourcePool() {
base::trace_event::MemoryDumpManager::GetInstance()->UnregisterDumpProvider(
this);
+ // Unregister this component with memory_coordinator::ClientRegistry.
+ memory_coordinator::ClientRegistry* registry =
+ memory_coordinator::ClientRegistry::GetInstance();
+ if (registry)
+ registry->UnregisterClient(this);
DCHECK_EQ(0u, in_use_resources_.size());
@@ -453,4 +465,24 @@ bool ResourcePool::OnMemoryDump(const base::trace_event::MemoryDumpArgs& args,
return true;
}
+void ResourcePool::OnMemoryStateChange(
+ memory_coordinator::mojom::MemoryState state) {
+ switch (state) {
+ case memory_coordinator::mojom::MemoryState::NORMAL:
+ // TODO(tasak): go back to normal state.
+ break;
+ case memory_coordinator::mojom::MemoryState::THROTTLED:
+ // TODO(tasak): make the limits of this component's caches smaller to
+ // save memory usage.
+ break;
+ case memory_coordinator::mojom::MemoryState::SUSPENDED:
+ // TODO(tasak): free this component's caches as much as possible before
+ // suspending renderer.
+ break;
+ default:
+ // NOT_REACHED.
+ break;
+ }
+}
+
} // namespace cc

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