Canonicalize generic types in an isolate specific hash table

runtime/vm/intrinsifier_x64.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_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intrinsifier.h"
 
 #include "vm/assembler.h"
@@ skipping 1535 matching lines @@
   // RCX: untagged cid of instance (RAX).
   __ cmpq(RCX, Immediate(kClosureCid));
   __ j(EQUAL, &fall_through, Assembler::kNearJump);  // Instance is a closure.
 
   __ LoadClassById(RDI, RCX);
   // RDI: class of instance (RAX).
 
   __ movzxw(RCX, FieldAddress(RDI, Class::num_type_arguments_offset()));
   __ cmpq(RCX, Immediate(0));
   __ j(NOT_EQUAL, &fall_through, Assembler::kNearJump);
-  __ movq(RAX, FieldAddress(RDI, Class::canonical_types_offset()));
+  __ movq(RAX, FieldAddress(RDI, Class::canonical_type_offset()));
   __ CompareObject(RAX, Object::null_object());
   __ j(EQUAL, &fall_through, Assembler::kNearJump);  // Not yet set.
   __ ret();
 
   __ Bind(&fall_through);
 }
 
 
 void Intrinsifier::String_getHashCode(Assembler* assembler) {
   Label fall_through;
@@ skipping 541 matching lines @@
   __ Bind(&true_label);
   __ LoadObject(RAX, Bool::True());
   __ ret();
 }
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64