content/browser/child_process_launcher.cc - Issue 2530573002: Share field trial allocator on zygote-using Linuxes

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Unified Diff: content/browser/child_process_launcher.cc

Issue 2530573002: Share field trial allocator on zygote-using Linuxes (Closed)

Patch Set: fix call from content_main_runner Created 4 years, 1 month ago

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Index: content/browser/child_process_launcher.cc

diff --git a/content/browser/child_process_launcher.cc b/content/browser/child_process_launcher.cc

index c90475f8576e6b4afd2e2595f6f5c18542c733fe..12b2dee98a37175a9194dfa954b43996616ae1e1 100644

--- a/content/browser/child_process_launcher.cc

+++ b/content/browser/child_process_launcher.cc

@@ -164,6 +164,9 @@ void LaunchOnLauncherThread(const NotifyCallback& callback,

base::ScopedFD mojo_fd(client_handle.release().handle);

DCHECK(mojo_fd.is_valid());

+ int field_trial_handle = base::FieldTrialList::GetFieldTrialHandle();

+ if (field_trial_handle != base::kInvalidPlatformFile)

+ files_to_register->Share(kFieldTrialDescriptor, field_trial_handle);

#if defined(OS_ANDROID)

files_to_register->Share(kMojoIPCChannel, mojo_fd.get());

#else