Store the callstack of the IPC sender of ViewMsg_New

content/browser/renderer_host/render_view_host_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/command_line.h"
+#include "base/debug/stack_trace.h"
 #include "base/i18n/rtl.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/time/time.h"
@@ skipping 265 matching lines @@
   params.opener_route_id = opener_route_id;
   params.swapped_out = !is_active_;
   params.proxy_routing_id = proxy_route_id;
   params.hidden = is_hidden();
   params.never_visible = delegate_->IsNeverVisible();
   params.window_was_created_with_opener = window_was_created_with_opener;
   params.next_page_id = next_page_id;
   params.enable_auto_resize = auto_resize_enabled();
   params.min_size = min_size_for_auto_resize();
   params.max_size = max_size_for_auto_resize();
+  // TODO(lfg): Temporary. Only to help track http://crbug.com/464633.
+  base::debug::StackTrace trace;
+  size_t count;
+  const void* const* addresses = trace.Addresses(&count);
+  params.debug_info.reserve(count);
+  for (size_t i = 0; i < count; i++)
+    params.debug_info.push_back(reinterpret_cast<unsigned long>(addresses[i]));
   GetResizeParams(&params.initial_size);
   if (!is_active_) {
     params.replicated_frame_state =
         static_cast<RenderFrameHostImpl*>(GetMainFrame())->frame_tree_node()
             ->current_replication_state();
   }
 
   if (!Send(new ViewMsg_New(params)))
     return false;
   SetInitialRenderSizeParams(params.initial_size);
@@ skipping 1108 matching lines @@
   FrameTree* frame_tree = delegate_->GetFrameTree();
 
   frame_tree->ResetForMainFrameSwap();
 }
 
 void RenderViewHostImpl::SelectWordAroundCaret() {
   Send(new ViewMsg_SelectWordAroundCaret(GetRoutingID()));
 }
 
 }  // namespace content