VM support for running Kernel binaries.

runtime/vm/flow_graph_compiler.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_XXX.
 
 #include "vm/flow_graph_compiler.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
@@ skipping 1117 matching lines @@
            total_code_size,
            targets.Length() * sizeof(uword));
 }
 
 
 // Returns 'true' if regular code generation should be skipped.
 bool FlowGraphCompiler::TryIntrinsify() {
   // Intrinsification skips arguments checks, therefore disable if in checked
   // mode.
   if (FLAG_intrinsify && !isolate()->type_checks()) {
+    const Class& owner = Class::Handle(parsed_function().function().Owner());
+    String& name = String::Handle(parsed_function().function().name());
+
     if (parsed_function().function().kind() == RawFunction::kImplicitGetter) {
-      // An implicit getter must have a specific AST structure.
-      const SequenceNode& sequence_node = *parsed_function().node_sequence();
-      ASSERT(sequence_node.length() == 1);
-      ASSERT(sequence_node.NodeAt(0)->IsReturnNode());
-      const ReturnNode& return_node = *sequence_node.NodeAt(0)->AsReturnNode();
-      ASSERT(return_node.value()->IsLoadInstanceFieldNode());
-      const LoadInstanceFieldNode& load_node =
-          *return_node.value()->AsLoadInstanceFieldNode();
+      // TODO(27590) Store Field object inside RawFunction::data_ if possible.
+      name = Field::NameFromGetter(name);
+      const Field& field = Field::Handle(owner.LookupFieldAllowPrivate(name));
+      ASSERT(!field.IsNull());
+
       // Only intrinsify getter if the field cannot contain a mutable double.
       // Reading from a mutable double box requires allocating a fresh double.
-      if (FLAG_precompiled_mode ||
-          !IsPotentialUnboxedField(load_node.field())) {
-        GenerateInlinedGetter(load_node.field().Offset());
+      if (field.is_instance() &&
+          (FLAG_precompiled_mode || !IsPotentialUnboxedField(field))) {
+        GenerateInlinedGetter(field.Offset());
         return !FLAG_use_field_guards;
       }
       return false;
     }
     if (parsed_function().function().kind() == RawFunction::kImplicitSetter) {
-      // An implicit setter must have a specific AST structure.
-      // Sequence node has one store node and one return NULL node.
-      const SequenceNode& sequence_node = *parsed_function().node_sequence();
-      ASSERT(sequence_node.length() == 2);
-      ASSERT(sequence_node.NodeAt(0)->IsStoreInstanceFieldNode());
-      ASSERT(sequence_node.NodeAt(1)->IsReturnNode());
-      const StoreInstanceFieldNode& store_node =
-          *sequence_node.NodeAt(0)->AsStoreInstanceFieldNode();
-      if (FLAG_precompiled_mode ||
-          (store_node.field().guarded_cid() == kDynamicCid)) {
-        GenerateInlinedSetter(store_node.field().Offset());
+      // TODO(27590) Store Field object inside RawFunction::data_ if possible.
+      name = Field::NameFromSetter(name);
+      const Field& field = Field::Handle(owner.LookupFieldAllowPrivate(name));
+      ASSERT(!field.IsNull());
+
+      if (field.is_instance() &&
+          (FLAG_precompiled_mode || field.guarded_cid() == kDynamicCid)) {
+        GenerateInlinedSetter(field.Offset());
         return !FLAG_use_field_guards;
       }
+      return false;
     }
   }
 
   EnterIntrinsicMode();
 
   bool complete = Intrinsifier::Intrinsify(parsed_function(), this);
 
   ExitIntrinsicMode();
 
   // "Deoptimization" from intrinsic continues here. All deoptimization
@@ skipping 811 matching lines @@
 
 
 void FlowGraphCompiler::FrameStateClear() {
   ASSERT(!is_optimizing());
   frame_state_.TruncateTo(0);
 }
 #endif  // defined(DEBUG) && !defined(TARGET_ARCH_DBC)
 
 
 }  // namespace dart