- Do not pre-resolve static calls. This makes it easier to

vm/flow_graph_compiler_x64.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/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 1094 matching lines @@
 
 
 void FlowGraphCompiler::EmitStaticCall(const Function& function,
                                        const Array& arguments_descriptor,
                                        intptr_t argument_count,
                                        intptr_t deopt_id,
                                        intptr_t token_pos,
                                        LocationSummary* locs) {
   __ LoadObject(RBX, function);
   __ LoadObject(R10, arguments_descriptor);
-  if (function.HasCode()) {
-    const Code& code = Code::Handle(function.CurrentCode());
-    ExternalLabel target_label(function.ToFullyQualifiedCString(),
-                               code.EntryPoint());
-    GenerateDartCall(deopt_id,
-                     token_pos,
-                     &target_label,
-                     PcDescriptors::kFuncCall,
-                     locs);
-  } else {
-    GenerateDartCall(deopt_id,
-                     token_pos,
-                     &StubCode::CallStaticFunctionLabel(),
-                     PcDescriptors::kFuncCall,
-                     locs);
-  }
+  // Do not use the code from the function, but let the code be patched so that
+  // we can record the outgoing edges to other code.
+  GenerateDartCall(deopt_id,
+                   token_pos,
+                   &StubCode::CallStaticFunctionLabel(),
+                   PcDescriptors::kFuncCall,
+                   locs);
   __ Drop(argument_count);
 }
 
 
 void FlowGraphCompiler::EmitEqualityRegConstCompare(Register reg,
                                                     const Object& obj) {
   if (obj.IsSmi() && (Smi::Cast(obj).Value() == 0)) {
     __ testq(reg, reg);
   } else {
     __ CompareObject(reg, obj);
@@ skipping 245 matching lines @@
 void ParallelMoveResolver::Exchange(const Address& mem1, const Address& mem2) {
   __ Exchange(mem1, mem2);
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64