Change static calls in unoptimized code to always call via a stub. Using ICData, the call count of …

runtime/vm/code_patcher_arm.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"  // Needed here to get TARGET_ARCH_ARM.
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/code_patcher.h"
 
 #include "vm/instructions.h"
@@ skipping 53 matching lines @@
   return call.TargetAddress();
 }
 
 
 intptr_t CodePatcher::InstanceCallSizeInBytes() {
   // The instance call instruction sequence has a variable size on ARM.
   UNREACHABLE();
   return 0;
 }
 
+
+RawFunction* CodePatcher::GetUnoptimizedStaticCallTargetAt(
+    uword return_address, const Code& code) {
+  ASSERT(code.ContainsInstructionAt(return_address));
+  CallPattern static_call(return_address, code);
+  ICData& ic_data = ICData::Handle();
+  ic_data ^= static_call.IcData();
+  return ic_data.GetTargetAt(0);
+}
+
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM