New growth strategy for growable arrays

runtime/vm/code_descriptors.cc

 // Copyright (c) 2012, 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/code_descriptors.h"
 
 #include "vm/log.h"
 
 namespace dart {
 
@@ skipping 55 matching lines @@
   return true;
 }
 
 
 RawArray* StackMapTableBuilder::FinalizeStackMaps(const Code& code) {
   ASSERT(Verify());
   intptr_t num_entries = Length();
   if (num_entries == 0) {
     return Object::empty_array().raw();
   }
-  return Array::MakeArray(list_);
+  return Array::MakeFixedLength(list_);
 }
 
 
 RawStackMap* StackMapTableBuilder::MapAt(intptr_t index) const {
   StackMap& map = StackMap::Handle();
   map ^= list_.At(index);
   return map.raw();
 }
 
 
@@ skipping 312 matching lines @@
   }
   inlined_functions_.Add(function, Heap::kOld);
   return inlined_functions_.Length() - 1;
 }
 
 
 RawArray* CodeSourceMapBuilder::InliningIdToFunction() {
   if (inlined_functions_.Length() == 0) {
     return Object::empty_array().raw();
   }
-  return Array::MakeArray(inlined_functions_);
+  return Array::MakeFixedLength(inlined_functions_);
 }
 
 
 RawCodeSourceMap* CodeSourceMapBuilder::Finalize() {
   if (!stack_traces_only_) {
     FlushBuffer();
   }
   intptr_t length = stream_.bytes_written();
   const CodeSourceMap& map = CodeSourceMap::Handle(CodeSourceMap::New(length));
   NoSafepointScope no_safepoint;
@@ skipping 228 matching lines @@
         break;
       }
       default:
         UNREACHABLE();
     }
   }
   THR_Print("}\n");
 }
 
 }  // namespace dart