third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp - Issue 1987013002: Add UMA to track time between preload discovery and reference

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Unified Diff: third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

Issue 1987013002: Add UMA to track time between preload discovery and reference (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@preload_timing_uma

Patch Set: update histograms.xml to be a bit clearer Created 4 years, 7 months ago

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Index: third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

diff --git a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

index 8e48657c2ff60dafec527b29b62d8d339abd2364..8176f27e73e1aba389d800f3e63005336a1c03d6 100644

--- a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

+++ b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

@@ -570,6 +570,9 @@ Resource* ResourceFetcher::createResourceForLoading(FetchRequest& request, const

Resource* resource = factory.create(request.resourceRequest(), request.options(), charset);

resource->setLinkPreload(request.isLinkPreload());

+ if (request.forPreload()) {

+ resource->setPreloadDiscoveryTime(request.preloadDiscoveryTime());

+ }

resource->setCacheIdentifier(cacheIdentifier);

// Don't add main resource to cache to prevent reuse.