Low memory page navigation GC for low end devices

third_party/WebKit/Source/bindings/core/v8/WindowProxyManager.cpp

Index: third_party/WebKit/Source/bindings/core/v8/WindowProxyManager.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/WindowProxyManager.cpp b/third_party/WebKit/Source/bindings/core/v8/WindowProxyManager.cpp
index 53e5ca3b35897a5093b81f352a1c245b02a5503c..ad96c5c2c99162ad202e16ac6ec4d81d862e597d 100644
--- a/third_party/WebKit/Source/bindings/core/v8/WindowProxyManager.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/WindowProxyManager.cpp
@@ -26,6 +26,12 @@ void WindowProxyManager::ClearForNavigation() {
     entry.value->ClearForNavigation();
 }
 
+void WindowProxyManager::ClearForSwap() {
+  window_proxy_->ClearForSwap();
+  for (auto& entry : isolated_worlds_)
+    entry.value->ClearForNavigation();

[haraken, 2017/06/23 04:17:00]

ClearForSwap?

[keishi, 2017/06/23 06:25:03]

Done.

+}
+
 void WindowProxyManager::ReleaseGlobalProxies(
     GlobalProxyVector& global_proxies) {
   DCHECK(global_proxies.IsEmpty());