Use off-heap data for type feedback in PolymorphicInstanceCallInstr

runtime/vm/intermediate_language_arm64.cc

Index: runtime/vm/intermediate_language_arm64.cc
diff --git a/runtime/vm/intermediate_language_arm64.cc b/runtime/vm/intermediate_language_arm64.cc
index 3952992d3662834f3948baeb5beb4be9e1fa061f..032865d6bc4af80f3daf32cf2c26d6356df4a480 100644
--- a/runtime/vm/intermediate_language_arm64.cc
+++ b/runtime/vm/intermediate_language_arm64.cc
@@ -2868,8 +2868,12 @@ class CheckedSmiSlowPath : public SlowPathCode {
     }
     __ Push(locs->in(0).reg());
     __ Push(locs->in(1).reg());
+    String& selector =
+        String::Handle(instruction_->call()->ic_data()->target_name());
+    Array& argument_names =
+        Array::Handle(instruction_->call()->ic_data()->arguments_descriptor());
     compiler->EmitMegamorphicInstanceCall(
-        *instruction_->call()->ic_data(), instruction_->call()->ArgumentCount(),
+        selector, argument_names, instruction_->call()->ArgumentCount(),
         instruction_->call()->deopt_id(), instruction_->call()->token_pos(),
         locs, try_index_,
         /* slow_path_argument_count = */ 2);
@@ -3010,8 +3014,12 @@ class CheckedSmiComparisonSlowPath : public SlowPathCode {
     }
     __ Push(locs->in(0).reg());
     __ Push(locs->in(1).reg());
+    String& selector =
+        String::Handle(instruction_->call()->ic_data()->target_name());
+    Array& argument_names =
+        Array::Handle(instruction_->call()->ic_data()->arguments_descriptor());
     compiler->EmitMegamorphicInstanceCall(
-        *instruction_->call()->ic_data(), instruction_->call()->ArgumentCount(),
+        selector, argument_names, instruction_->call()->ArgumentCount(),
         instruction_->call()->deopt_id(), instruction_->call()->token_pos(),
         locs, try_index_,
         /* slow_path_argument_count = */ 2);
@@ -5494,7 +5502,7 @@ void CheckClassInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   Register biased_cid = temp;
   __ LoadClassId(biased_cid, value);
 
-  GrowableArray<CidRangeTarget> sorted_ic_data;
+  ZoneGrowableArray<CidRangeTarget> sorted_ic_data;
   FlowGraphCompiler::SortICDataByCount(unary_checks(), &sorted_ic_data,
                                        /* drop_smi = */ true);