Mojo: Optimize VerifyUserPointer().

mojo/system/core_test_base.cc

 // Copyright 2013 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 "mojo/system/core_test_base.h"
 
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 33 matching lines @@
 
   virtual MojoResult WriteMessageImplNoLock(
       const void* bytes,
       uint32_t num_bytes,
       const MojoHandle* handles,
       uint32_t num_handles,
       MojoWriteMessageFlags /*flags*/) OVERRIDE {
     info_->IncrementWriteMessageCallCount();
     lock().AssertAcquired();
 
-    if (!VerifyUserPointer(bytes, num_bytes, 1))
+    if (!VerifyUserPointer<void>(bytes, num_bytes))
       return MOJO_RESULT_INVALID_ARGUMENT;
-    if (!VerifyUserPointer(handles, num_handles, sizeof(handles[0])))
+    if (!VerifyUserPointer<MojoHandle>(handles, num_handles))
       return MOJO_RESULT_INVALID_ARGUMENT;
 
     return MOJO_RESULT_OK;
   }
 
   virtual MojoResult ReadMessageImplNoLock(
       void* bytes,
       uint32_t* num_bytes,
       MojoHandle* handles,
       uint32_t* num_handles,
       MojoReadMessageFlags /*flags*/) OVERRIDE {
     info_->IncrementReadMessageCallCount();
     lock().AssertAcquired();
 
-    if (num_bytes && !VerifyUserPointer(bytes, *num_bytes, 1))
+    if (num_bytes && !VerifyUserPointer<void>(bytes, *num_bytes))
       return MOJO_RESULT_INVALID_ARGUMENT;
     if (num_handles &&
-        !VerifyUserPointer(handles, *num_handles, sizeof(handles[0])))
+        !VerifyUserPointer<MojoHandle>(handles, *num_handles))
       return MOJO_RESULT_INVALID_ARGUMENT;
 
     return MOJO_RESULT_OK;
   }
 
   virtual MojoResult AddWaiterImplNoLock(Waiter* /*waiter*/,
                                          MojoWaitFlags /*flags*/,
                                          MojoResult /*wake_result*/) OVERRIDE {
     info_->IncrementAddWaiterCallCount();
     lock().AssertAcquired();
@@ skipping 133 matching lines @@
 }
 
 void CoreTestBase_MockHandleInfo::IncrementCancelAllWaitersCallCount() {
   base::AutoLock locker(lock_);
   cancel_all_waiters_call_count_++;
 }
 
 }  // namespace test
 }  // namespace system
 }  // namespace mojo