Adding a command line flag to specify renderer process limit

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 657c8bb7f94ab668879cfa24ea4e67e5378e33f2..3502997adfa93d6e8d702f82c843d5491b8d79a4 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -201,9 +201,18 @@ class RendererURLRequestContextSelector
   scoped_refptr<net::URLRequestContextGetter> media_request_context_;
 };
 
-size_t max_renderer_count_override = 0;
+// the global list of all renderer processes
+base::LazyInstance<IDMap<content::RenderProcessHost> >::Leaky
+    g_all_hosts = LAZY_INSTANCE_INITIALIZER;
 
-size_t GetMaxRendererProcessCount() {
+}  // namespace
+
+// Stores the maximum number of renderer processes the content module can
+// create.
+static size_t max_renderer_count_override = 0;

[jam, 2012/02/10 18:02:12]

nit: globals should be "g_max_renderer_count_override" to differentiate them
from local variables

[nasko, 2012/02/11 00:49:20]

Done.

+
+// static
+size_t content::RenderProcessHost::GetMaxRendererProcessCount() {
   if (max_renderer_count_override)
     return max_renderer_count_override;
 
@@ -245,18 +254,11 @@ size_t GetMaxRendererProcessCount() {
   return max_count;
 }
 
-// the global list of all renderer processes
-base::LazyInstance<IDMap<content::RenderProcessHost> >::Leaky
-    g_all_hosts = LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
 // static
 bool g_run_renderer_in_process_ = false;
 
 // static
-void content::RenderProcessHost::SetMaxRendererProcessCountForTest(
-    size_t count) {
+void content::RenderProcessHost::SetMaxRendererProcessCount(size_t count) {
   max_renderer_count_override = count;
 }