Non-SFI NaCl: Batch-open resource files

components/nacl/loader/nonsfi/nonsfi_listener.cc

Index: components/nacl/loader/nonsfi/nonsfi_listener.cc
diff --git a/components/nacl/loader/nonsfi/nonsfi_listener.cc b/components/nacl/loader/nonsfi/nonsfi_listener.cc
index d0d51f1083863f8e9f1f25425747b053687ee36f..9807b7991fb369a6e4a8bf836a635bbbaab44fee 100644
--- a/components/nacl/loader/nonsfi/nonsfi_listener.cc
+++ b/components/nacl/loader/nonsfi/nonsfi_listener.cc
@@ -18,6 +18,7 @@
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_switches.h"
 #include "ipc/ipc_sync_channel.h"
+#include "ppapi/nacl_irt/irt_manifest.h"
 #include "ppapi/nacl_irt/plugin_startup.h"
 
 #if defined(OS_NACL_NONSFI)
@@ -156,6 +157,16 @@ void NonSfiListener::OnStart(const nacl::NaClStartParams& params) {
   CHECK(params.nexe_file != IPC::InvalidPlatformFileForTransit());
   CHECK(params.nexe_file_path_metadata.empty());
 
+  std::map<std::string, int> key_fd_map;

[Mark Seaborn, 2015/02/25 20:01:24]

Why not use "new" to allocate this here and pass it by pointer to
RegisterPreopenedDescriptorsNonSfi()?  That saves a copy.

[Yusuke Sato, 2015/03/01 06:59:37]

Done.

+  for (size_t i = 0; i < params.prefetched_resource_files.size(); ++i) {
+    CHECK(params.prefetched_resource_files[i].file_path.empty());
+    key_fd_map.insert(std::make_pair(
+        params.prefetched_resource_files[i].file_key,
+        IPC::PlatformFileForTransitToPlatformFile(
+            params.prefetched_resource_files[i].file)));
+  }
+  ppapi::RegisterPreopenedDescriptorsNonSfi(key_fd_map);
+
   MainStart(IPC::PlatformFileForTransitToPlatformFile(params.nexe_file));
 }