For debugging, split worker ref count into service worker and shared worker counts

content/browser/service_worker/service_worker_process_manager.cc

 // Copyright 2014 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/service_worker/service_worker_process_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 62 matching lines @@
 void ServiceWorkerProcessManager::Shutdown() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   {
     base::AutoLock lock(browser_context_lock_);
     browser_context_ = nullptr;
   }
 
   for (std::map<int, ProcessInfo>::const_iterator it = instance_info_.begin();
        it != instance_info_.end();
        ++it) {
-    RenderProcessHost::FromID(it->second.process_id)->DecrementWorkerRefCount();
+    RenderProcessHost::FromID(it->second.process_id)
+        ->DecrementServiceWorkerRefCount();
   }
   instance_info_.clear();
 }
 
 bool ServiceWorkerProcessManager::IsShutdown() {
   base::AutoLock lock(browser_context_lock_);
   return !browser_context_;
 }
 
 void ServiceWorkerProcessManager::AddProcessReferenceToPattern(
@@ skipping 97 matching lines @@
                                        false /* is_new_process */, settings));
     return;
   }
 
   DCHECK(!base::ContainsKey(instance_info_, embedded_worker_id))
       << embedded_worker_id << " already has a process allocated";
 
   if (can_use_existing_process) {
     int process_id = FindAvailableProcess(pattern);
     if (process_id != ChildProcessHost::kInvalidUniqueID) {
-      RenderProcessHost::FromID(process_id)->IncrementWorkerRefCount();
+      RenderProcessHost::FromID(process_id)->IncrementServiceWorkerRefCount();
       instance_info_.insert(
           std::make_pair(embedded_worker_id, ProcessInfo(process_id)));
       BrowserThread::PostTask(
           BrowserThread::IO, FROM_HERE,
           base::Bind(callback, SERVICE_WORKER_OK, process_id,
                      false /* is_new_process */, settings));
       return;
     }
   }
 
@@ skipping 11 matching lines @@
         BrowserThread::IO, FROM_HERE,
         base::Bind(callback, SERVICE_WORKER_ERROR_PROCESS_NOT_FOUND,
                    ChildProcessHost::kInvalidUniqueID,
                    false /* is_new_process */, settings));
     return;
   }
 
   instance_info_.insert(
       std::make_pair(embedded_worker_id, ProcessInfo(site_instance)));
 
-  rph->IncrementWorkerRefCount();
+  rph->IncrementServiceWorkerRefCount();
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           base::Bind(callback, SERVICE_WORKER_OK, rph->GetID(),
                                      true /* is_new_process */, settings));
 }
 
 void ServiceWorkerProcessManager::ReleaseWorkerProcess(int embedded_worker_id) {
   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     BrowserThread::PostTask(
         BrowserThread::UI,
         FROM_HERE,
@@ skipping 28 matching lines @@
     rph = info->second.site_instance->GetProcess();
     DCHECK_EQ(info->second.process_id, rph->GetID())
         << "A SiteInstance's process shouldn't get destroyed while we're "
            "holding a reference to it. Was the reference actually held?";
   } else {
     rph = RenderProcessHost::FromID(info->second.process_id);
     DCHECK(rph)
         << "Process " << info->second.process_id
         << " was destroyed unexpectedly. Did we actually hold a reference?";
   }
-  rph->DecrementWorkerRefCount();
+  rph->DecrementServiceWorkerRefCount();
   instance_info_.erase(info);
 }
 
 std::vector<int> ServiceWorkerProcessManager::SortProcessesForPattern(
     const GURL& pattern) const {
   PatternProcessRefMap::const_iterator it = pattern_processes_.find(pattern);
   if (it == pattern_processes_.end())
     return std::vector<int>();
 
   // Prioritize higher refcount processes to choose the process which has more
@@ skipping 40 matching lines @@
 namespace std {
 // Destroying ServiceWorkerProcessManagers only on the UI thread allows the
 // member WeakPtr to safely guard the object's lifetime when used on that
 // thread.
 void default_delete<content::ServiceWorkerProcessManager>::operator()(
     content::ServiceWorkerProcessManager* ptr) const {
   content::BrowserThread::DeleteSoon(
       content::BrowserThread::UI, FROM_HERE, ptr);
 }
 }  // namespace std