- Make Boolean 'true' and 'false' singleton VM isolate objects.

vm/code_generator_test.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 "platform/assert.h"
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
 
 #include "vm/ast.h"
 #include "vm/assembler.h"
@@ skipping 142 matching lines @@
       new BinaryOpNode(kPos, Token::kMUL, sub_node, c);  // 2 * 3 -> 6.
   BinaryOpNode* div_node =
       new BinaryOpNode(kPos, Token::kTRUNCDIV, mul_node, b);  // 6 ~/ 2 -> 3.
   node_seq->Add(new ReturnNode(kPos, div_node));
 }
 CODEGEN_TEST_RUN(SmiBinaryOpCodegen, Smi::New(3))
 
 
 CODEGEN_TEST_GENERATE(BoolNotCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
-  const Bool& bool_false = Bool::ZoneHandle(Bool::False());
-  LiteralNode* b = new LiteralNode(kPos, bool_false);
+  LiteralNode* b = new LiteralNode(kPos, Bool::False());
   UnaryOpNode* not_node = new UnaryOpNode(kPos, Token::kNOT, b);
   node_seq->Add(new ReturnNode(kPos, not_node));
 }
-CODEGEN_TEST_RUN(BoolNotCodegen, Bool::True())
+CODEGEN_TEST_RUN(BoolNotCodegen, Bool::True().raw())
 
 
 CODEGEN_TEST_GENERATE(BoolAndCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
-  const Bool& bool_true = Bool::ZoneHandle(Bool::True());
-  const Bool& bool_false = Bool::ZoneHandle(Bool::False());
-  LiteralNode* a = new LiteralNode(kPos, bool_true);
-  LiteralNode* b = new LiteralNode(kPos, bool_false);
+  LiteralNode* a = new LiteralNode(kPos, Bool::True());
+  LiteralNode* b = new LiteralNode(kPos, Bool::False());
   BinaryOpNode* and_node = new BinaryOpNode(kPos, Token::kAND, a, b);
   node_seq->Add(new ReturnNode(kPos, and_node));
 }
-CODEGEN_TEST_RUN(BoolAndCodegen, Bool::False())
+CODEGEN_TEST_RUN(BoolAndCodegen, Bool::False().raw())
 
 
 CODEGEN_TEST_GENERATE(BinaryOpCodegen, test) {
   SequenceNode* node_seq = test->node_sequence();
   LiteralNode* a =
       new LiteralNode(kPos, Double::ZoneHandle(Double::New(12, Heap::kOld)));
   LiteralNode* b = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(2)));
   LiteralNode* c =
       new LiteralNode(kPos, Double::ZoneHandle(Double::New(0.5, Heap::kOld)));
   BinaryOpNode* sub_node = new BinaryOpNode(kPos, Token::kSUB, a, b);
@@ skipping 368 matching lines @@
   app_lib ^= libs.At(num_libs - 1);
   ASSERT(!app_lib.IsNull());
   const Class& cls = Class::Handle(
       app_lib.LookupClass(String::Handle(Symbols::New("A"))));
   EXPECT_EQ(cls.raw(), result.clazz());
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32 || defined(TARGET_ARCH_X64)