Enable mmap and identity-based validation caching on pnacl-{llc,ld}.nexe

ppapi/native_client/src/trusted/plugin/pnacl_resources.h

Index: ppapi/native_client/src/trusted/plugin/pnacl_resources.h
diff --git a/ppapi/native_client/src/trusted/plugin/pnacl_resources.h b/ppapi/native_client/src/trusted/plugin/pnacl_resources.h
index dcc521ec5983258a95596a2d8d0c36c59292f565..5bec4c6cf942f46d547ee13d8b6912547d125ef1 100644
--- a/ppapi/native_client/src/trusted/plugin/pnacl_resources.h
+++ b/ppapi/native_client/src/trusted/plugin/pnacl_resources.h
@@ -12,7 +12,7 @@
 #include "native_client/src/include/nacl_string.h"
 #include "native_client/src/trusted/desc/nacl_desc_wrapper.h"
 
-#include "ppapi/c/private/pp_file_handle.h"
+#include "ppapi/c/private/ppb_nacl_private.h"
 #include "ppapi/cpp/completion_callback.h"
 
 #include "ppapi/native_client/src/trusted/plugin/plugin_error.h"
@@ -26,11 +26,7 @@ class Plugin;
 // and point to pnacl component filesystem resources.
 class PnaclResources {
  public:
-  explicit PnaclResources(Plugin* plugin)
-      : plugin_(plugin),
-        llc_file_handle_(PP_kInvalidFileHandle),
-        ld_file_handle_(PP_kInvalidFileHandle) {
-  }
+  explicit PnaclResources(Plugin* plugin);
   virtual ~PnaclResources();
 
   // Read the resource info JSON file.  This is the first step after
@@ -43,8 +39,8 @@ class PnaclResources {
   const nacl::string& GetLlcUrl() { return llc_tool_name_; }
   const nacl::string& GetLdUrl() { return ld_tool_name_; }
 
-  PP_FileHandle TakeLlcFileHandle();
-  PP_FileHandle TakeLdFileHandle();
+  PP_NaClFileInfo TakeLlcFileInfo();
+  PP_NaClFileInfo TakeLdFileInfo();
 
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(PnaclResources);
@@ -56,11 +52,11 @@ class PnaclResources {
   nacl::string llc_tool_name_;
   nacl::string ld_tool_name_;
 
-  // File handles for llc and ld executables, after they've been opened.
+  // File handles / info for llc and ld executables, after they've been opened.

[teravest, 2014/06/26 21:19:24]

you can drop the "handles /" here.

[jvoung (off chromium), 2014/06/26 22:48:39]

Done.

   // Only valid after the callback for StartLoad() has been called, and until
   // TakeLlcFileHandle()/TakeLdFileHandle() is called.
-  PP_FileHandle llc_file_handle_;
-  PP_FileHandle ld_file_handle_;
+  PP_NaClFileInfo llc_file_info_;
+  PP_NaClFileInfo ld_file_info_;
 };
 
 }  // namespace plugin;