Adding Native Call node : a native function consists of that node, it does call into C runtime. In …

runtime/vm/flow_graph_builder.cc

 // Copyright (c) 2012, 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/flow_graph_builder.h"
 
 #include "vm/flags.h"
 #include "vm/intermediate_language.h"
 #include "vm/longjump.h"
 #include "vm/os.h"
@@ skipping 443 matching lines @@
   Bailout("EffectGraphVisitor::VisitStaticGetterNode");
 }
 
 
 void EffectGraphVisitor::VisitStaticSetterNode(StaticSetterNode* node) {
   Bailout("EffectGraphVisitor::VisitStaticSetterNode");
 }
 
 
 void EffectGraphVisitor::VisitNativeBodyNode(NativeBodyNode* node) {
-  Bailout("EffectGraphVisitor::VisitNativeBodyNode");
+  NativeCallComp* native_call = new NativeCallComp(node);
+  ReturnComputation(native_call);
 }
 
 
 void EffectGraphVisitor::VisitPrimaryNode(PrimaryNode* node) {
   Bailout("EffectGraphVisitor::VisitPrimaryNode");
 }
 
 
 // <Expression> ::= LoadLocal { local: LocalVariable }
 void EffectGraphVisitor::VisitLoadLocalNode(LoadLocalNode* node) {
@@ skipping 199 matching lines @@
 }
 
 
 void FlowGraphPrinter::VisitStoreLocal(StoreLocalComp* comp) {
   OS::Print("StoreLocal(%s, ", comp->local().name().ToCString());
   comp->value()->Accept(this);
   OS::Print(")");
 }
 
 
+void FlowGraphPrinter::VisitNativeCall(NativeCallComp* comp) {
+  OS::Print("NativeCall(%s)", comp->native_name().ToCString());
+}
+
+
 void FlowGraphPrinter::VisitJoinEntry(JoinEntryInstr* instr) {
   OS::Print("%2d: [join]", instr->block_number());
 }
 
 
 void FlowGraphPrinter::VisitTargetEntry(TargetEntryInstr* instr) {
   OS::Print("%2d: [target]", instr->block_number());
 }
 
 
@@ skipping 52 matching lines @@
   char* chars = reinterpret_cast<char*>(
       Isolate::Current()->current_zone()->Allocate(len));
   OS::SNPrint(chars, len, kFormat, function_name, reason);
   const Error& error = Error::Handle(
       LanguageError::New(String::Handle(String::New(chars))));
   Isolate::Current()->long_jump_base()->Jump(1, error);
 }
 
 
 }  // namespace dart