cc/trees/layer_tree_host_impl.cc - Issue 1317743002: cc: Implement shared worker contexts. (v1)

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Unified Diff: cc/trees/layer_tree_host_impl.cc

Issue 1317743002: cc: Implement shared worker contexts. (v1) (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: add aw comments Created 5 years, 3 months ago

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Index: cc/trees/layer_tree_host_impl.cc

diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc

index 8a4bba0fed034f11756981f6a1e532929178bac7..39106ffbbbcbb0f316a30c52b903ff3a4fa3cf2d 100644

--- a/cc/trees/layer_tree_host_impl.cc

+++ b/cc/trees/layer_tree_host_impl.cc

@@ -1613,7 +1613,9 @@ bool LayerTreeHostImpl::CanUseGpuRasterization() {

ContextProvider* context_provider =

output_surface_->worker_context_provider();

- base::AutoLock context_lock(*context_provider->GetLock());

+ ContextProvider::ScopedContextLock scoped_context(context_provider);

+ if (context_provider->HasBeenDestroyed())

+ return false;

if (!context_provider->GrContext())

return false;