Fix the previously ineffective assert checking the number of arguments passed to

runtime/vm/assembler_x64.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler.h"
 #include "vm/heap.h"
 #include "vm/memory_region.h"
@@ skipping 2354 matching lines @@
 
   // Restore volatile CPU registers.
   for (intptr_t i = kNumberOfVolatileCpuRegisters - 1; i >= 0; i--) {
     popq(volatile_cpu_registers[i]);
   }
 
   leave();
 }
 
 
-void Assembler::CallRuntime(const RuntimeEntry& entry) {
-  entry.Call(this);
+void Assembler::CallRuntime(const RuntimeEntry& entry,
+                            intptr_t argument_count) {
+  entry.Call(this, argument_count);
 }
 
 
 void Assembler::EnterDartFrame(intptr_t frame_size) {
   EnterFrame(0);
   Label dart_entry;
   call(&dart_entry);
   Bind(&dart_entry);
   // The runtime system assumes that the code marker address is
   // kEntryPointToPcMarkerOffset bytes from the entry.  If there is any code
@@ skipping 256 matching lines @@
 
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfXmmRegisters));
   return xmm_reg_names[reg];
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64