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Unified Diff: content/browser/renderer_host/resource_dispatcher_host_impl.cc

Issue 10701151: DuplicateContentResourceHandler to monitor resources and track how many times th… (Closed) Base URL: http://src.chromium.org/svn/trunk/src/
Patch Set: changed static instance to LazyInstance Created 8 years, 5 months ago
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Index: content/browser/renderer_host/resource_dispatcher_host_impl.cc
===================================================================
--- content/browser/renderer_host/resource_dispatcher_host_impl.cc (revision 148797)
+++ content/browser/renderer_host/resource_dispatcher_host_impl.cc (working copy)
@@ -35,6 +35,7 @@
#include "content/browser/renderer_host/async_resource_handler.h"
#include "content/browser/renderer_host/buffered_resource_handler.h"
#include "content/browser/renderer_host/cross_site_resource_handler.h"
+#include "content/browser/renderer_host/duplicate_content_resource_handler.h"
#include "content/browser/renderer_host/redirect_to_file_resource_handler.h"
#include "content/browser/renderer_host/render_view_host_delegate.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
@@ -1042,6 +1043,16 @@
handler.reset(
new BufferedResourceHandler(handler.Pass(), this, request));
+ // This is an experiment that observes resources and observes how many are
+ // duplicated and how many of those duplicated resources are from the same
+ // and different URLs by storing the hash of the resource and the hash of the
+ // resource with the URL.
+ // TODO(frankwang, gavinp): Clean up this experiment.
+ handler.reset(
+ new DuplicateContentResourceHandler(handler.Pass(),
+ request_data.resource_type,
+ request));
+
ScopedVector<ResourceThrottle> throttles;
if (delegate_) {
bool is_continuation_of_transferred_request =
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