Initial isolate reload support

runtime/vm/intermediate_language.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/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/bootstrap.h"
 #include "vm/compiler.h"
 #include "vm/constant_propagator.h"
@@ skipping 3065 matching lines @@
                                      *call_ic_data);
     }
   } else {
     // Unoptimized code.
     ASSERT(!HasICData());
     bool is_smi_two_args_op = false;
     const StubEntry* stub_entry = TwoArgsSmiOpInlineCacheEntry(token_kind());
     if (stub_entry != NULL) {
       // We have a dedicated inline cache stub for this operation, add an
       // an initial Smi/Smi check with count 0.
-      ASSERT(call_ic_data->NumArgsTested() == 2);
-      const String& name = String::Handle(zone, call_ic_data->target_name());
-      const Class& smi_class = Class::Handle(zone, Smi::Class());
-      const Function& smi_op_target = Function::Handle(zone,
-          Resolver::ResolveDynamicAnyArgs(zone, smi_class, name));
-      if (call_ic_data->NumberOfChecks() == 0) {
-        GrowableArray<intptr_t> class_ids(2);
-        class_ids.Add(kSmiCid);
-        class_ids.Add(kSmiCid);
-        call_ic_data->AddCheck(class_ids, smi_op_target);
-        // 'AddCheck' sets the initial count to 1.
-        call_ic_data->SetCountAt(0, 0);
-        is_smi_two_args_op = true;
-      } else if (call_ic_data->NumberOfChecks() == 1) {
-        GrowableArray<intptr_t> class_ids(2);
-        Function& target = Function::Handle(zone);
-        call_ic_data->GetCheckAt(0, &class_ids, &target);
-        if ((target.raw() == smi_op_target.raw()) &&
-            (class_ids[0] == kSmiCid) && (class_ids[1] == kSmiCid)) {
-          is_smi_two_args_op = true;
-        }
-      }
+      is_smi_two_args_op = call_ic_data->AddSmiSmiCheckForFastSmiStubs();
     }
     if (is_smi_two_args_op) {
       ASSERT(ArgumentCount() == 2);
       compiler->EmitInstanceCall(*stub_entry, *call_ic_data, ArgumentCount(),
                                  deopt_id(), token_pos(), locs());
     } else if (FLAG_ic_range_profiling &&
                (Token::IsBinaryArithmeticOperator(token_kind()) ||
                 Token::IsUnaryArithmeticOperator(token_kind()))) {
       ASSERT(Token::IsUnaryArithmeticOperator(token_kind()) ==
                  (ArgumentCount() == 1));
@@ skipping 737 matching lines @@
   set_native_c_function(native_function);
   function().SetIsNativeAutoSetupScope(auto_setup_scope);
   Dart_NativeEntryResolver resolver = library.native_entry_resolver();
   bool is_bootstrap_native = Bootstrap::IsBootstapResolver(resolver);
   set_is_bootstrap_native(is_bootstrap_native);
 }
 
 #undef __
 
 }  // namespace dart