Precompilation: Have instances calls load the entry point and Code object from the ic data array in…

runtime/vm/stub_code_ia32.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_IA32)
 
 #include "vm/assembler.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
@@ skipping 2066 matching lines @@
   __ ret();
 }
 
 
 // Called from switchable IC calls.
 //  EBX: receiver
 //  ECX: ICData (preserved)
 // Result:
 //  EBX: target entry point
 //  EDX: arguments descriptor
-void StubCode::GenerateICLookupStub(Assembler* assembler) {
+void StubCode::GenerateICLookupThroughFunctionStub(Assembler* assembler) {

[Florian Schneider, 2016/03/16 15:45:48]

Since this stub is not used on ia32, UNREACHABLE()?
Or can you omit the definition completely, so we'd get a linker error instead?

[rmacnak, 2016/03/16 18:21:32]

It isn't used on IA32, but we generate all stubs on all architectures.

   __ int3();
 }
 
+
+void StubCode::GenerateICLookupThroughCodeStub(Assembler* assembler) {

[Florian Schneider, 2016/03/16 15:45:48]

Ditto

+  __ int3();
+}
+
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32