Change Bool::Get to return a handle instead of a pointer to a raw object.

runtime/vm/flow_graph_compiler_mips.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_MIPS.
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "vm/ast_printer.h"
@@ skipping 604 matching lines @@
     if (negate_result) {
       __ LoadObject(V0, Bool::True());
       __ bne(T0, V0, &done);
       __ LoadObject(V0, Bool::False());
     } else {
       __ mov(V0, T0);
     }
     __ b(&done);
   }
   __ Bind(&is_not_instance);
-  __ LoadObject(V0, negate_result ? Bool::True() : Bool::False());
+  __ LoadObject(V0, Bool::Get(negate_result));
   __ b(&done);
 
   __ Bind(&is_instance);
-  __ LoadObject(V0, negate_result ? Bool::False() : Bool::True());
+  __ LoadObject(V0, Bool::Get(!negate_result));
   __ Bind(&done);
   // Remove instantiator (A2) and its type arguments (A1).
   __ Drop(2);
 }
 
 
 // Optimize assignable type check by adding inlined tests for:
 // - NULL -> return NULL.
 // - Smi -> compile time subtype check (only if dst class is not parameterized).
 // - Class equality (only if class is not parameterized).
@@ skipping 1361 matching lines @@
   __ AddImmediate(SP, kDoubleSize);
 }
 
 
 #undef __
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS