content/child/child_thread_impl.cc - Issue 1914143002: Experimental 'purging and suspending' backgrounded tabs behind the flag

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Unified Diff: content/child/child_thread_impl.cc

Issue 1914143002: Experimental 'purging and suspending' backgrounded tabs behind the flag (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Address on dcheng@'s review Created 4 years, 7 months ago

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« chrome/browser/memory/tab_manager_browsertest.cc ('K') | « content/child/child_thread_impl.h ('k') | content/common/child_process_messages.h » ('j') | content/renderer/render_thread_impl.cc » ('J')
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Index: content/child/child_thread_impl.cc

diff --git a/content/child/child_thread_impl.cc b/content/child/child_thread_impl.cc

index b7aa75e4f8fb60c830c520f87e932987936424c7..00ee6108a4e75ae0c84a49b04c5ad80e0647acfc 100644

--- a/content/child/child_thread_impl.cc

+++ b/content/child/child_thread_impl.cc

@@ -637,6 +637,8 @@ bool ChildThreadImpl::OnMessageReceived(const IPC::Message& msg) {

OnProfilingPhaseCompleted)

IPC_MESSAGE_HANDLER(ChildProcessMsg_SetProcessBackgrounded,

OnProcessBackgrounded)

+ IPC_MESSAGE_HANDLER(ChildProcessMsg_PurgeAndSuspend,

+ OnProcessPurgeAndSuspend)

IPC_MESSAGE_UNHANDLED(handled = false)

IPC_END_MESSAGE_MAP()

@@ -661,6 +663,9 @@ void ChildThreadImpl::OnProcessBackgrounded(bool backgrounded) {

base::MessageLoop::current()->SetTimerSlack(timer_slack);

}

+void ChildThreadImpl::OnProcessPurgeAndSuspend() {

void ChildThreadImpl::OnShutdown() {

base::MessageLoop::current()->QuitWhenIdle();

}