Move native entry argument exception throwing code out of line

runtime/vm/runtime_entry.h

 // Copyright (c) 2011, 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.
 
 #ifndef VM_RUNTIME_ENTRY_H_
 #define VM_RUNTIME_ENTRY_H_
 
 #include "vm/allocation.h"
 #include "vm/flags.h"
 #include "vm/native_arguments.h"
@@ skipping 58 matching lines @@
   const char* name_;
   const RuntimeFunction function_;
   const intptr_t argument_count_;
   const bool is_leaf_;
   const bool is_float_;
   const RuntimeEntry* next_;
 
   DISALLOW_COPY_AND_ASSIGN(RuntimeEntry);
 };
 
+#ifndef PRODUCT
+#define TRACE_RUNTIME_CALL(format, name)                                       \
+  if (FLAG_trace_runtime_calls) {                                              \
+    OS::Print("Runtime call: " format "\n", name);                             \
+  }
+#else
+#define TRACE_RUNTIME_CALL(format, name)                                       \
+  do { } while (0)
+#endif
 
 // Helper macros for declaring and defining runtime entries.
 
 #define DEFINE_RUNTIME_ENTRY(name, argument_count)                             \
   extern void DRT_##name(NativeArguments arguments);                           \
   extern const RuntimeEntry k##name##RuntimeEntry(                             \
       "DRT_"#name, &DRT_##name, argument_count, false, false);                 \
   static void DRT_Helper##name(Isolate* isolate,                               \
                                Thread* thread,                                 \
                                Zone* zone,                                     \
                                NativeArguments arguments);                     \
   void DRT_##name(NativeArguments arguments) {                                 \
     CHECK_STACK_ALIGNMENT;                                                     \
     VERIFY_ON_TRANSITION;                                                      \
     ASSERT(arguments.ArgCount() == argument_count);                            \
-    if (FLAG_trace_runtime_calls) OS::Print("Runtime call: %s\n", ""#name);    \
+    TRACE_RUNTIME_CALL("%s", ""#name);                                         \
     {                                                                          \
       Thread* thread = arguments.thread();                                     \
       ASSERT(thread == Thread::Current());                                     \
       Isolate* isolate = thread->isolate();                                    \
       TransitionGeneratedToVM transition(thread);                              \
       StackZone zone(thread);                                                  \
       HANDLESCOPE(thread);                                                     \
       DRT_Helper##name(isolate, thread, zone.GetZone(), arguments);            \
     }                                                                          \
     VERIFY_ON_TRANSITION;                                                      \
@@ skipping 66 matching lines @@
 #define CHECK_LEAF_RUNTIME_ADDRESS(type, name, ...)                            \
   if (address == k##name##RuntimeEntry.GetEntryPoint()) return k##name##Id;
   LEAF_RUNTIME_ENTRY_LIST(CHECK_LEAF_RUNTIME_ADDRESS)
 #undef CHECK_LEAF_RUNTIME_ADDRESS
   return kNoRuntimeFunctionId;
 }
 
 }  // namespace dart
 
 #endif  // VM_RUNTIME_ENTRY_H_