Revert change 6302 until the compiler warning is addressed.

vm/code_descriptors_test.cc

Index: vm/code_descriptors_test.cc
===================================================================
--- vm/code_descriptors_test.cc	(revision 6302)
+++ vm/code_descriptors_test.cc	(working copy)
@@ -11,7 +11,6 @@
 #include "vm/code_descriptors.h"
 #include "vm/code_generator.h"
 #include "vm/dart_entry.h"
-#include "vm/native_entry.h"
 #include "vm/unit_test.h"
 
 namespace dart {
@@ -90,16 +89,16 @@
     // Validate the first stack map entry.
     stack_map ^= stack_map_list.At(0);
     EXPECT(stack_map.IsObject(0));
-    EXPECT_EQ(0, stack_map.MinimumBitOffset());
-    EXPECT_EQ(0, stack_map.MaximumBitOffset());
+    EXPECT_EQ(0, stack_map.Minimum());
+    EXPECT_EQ(0, stack_map.Maximum());
 
     // Validate the second stack map entry.
     stack_map ^= stack_map_list.At(1);
     EXPECT(stack_map.IsObject(0));
     EXPECT(!stack_map.IsObject(1));
     EXPECT(stack_map.IsObject(2));
-    EXPECT_EQ(0, stack_map.MinimumBitOffset());
-    EXPECT_EQ(2, stack_map.MaximumBitOffset());
+    EXPECT_EQ(0, stack_map.Minimum());
+    EXPECT_EQ(2, stack_map.Maximum());
 
     // Validate the third stack map entry.
     stack_map ^= stack_map_list.At(2);
@@ -108,8 +107,8 @@
     for (intptr_t i = 2; i <= 5; i++) {
       EXPECT(stack_map.IsObject(i));
     }
-    EXPECT_EQ(0, stack_map.MinimumBitOffset());
-    EXPECT_EQ(5, stack_map.MaximumBitOffset());
+    EXPECT_EQ(0, stack_map.Minimum());
+    EXPECT_EQ(5, stack_map.Maximum());
 
     // Validate the fourth stack map entry.
     stack_map ^= stack_map_list.At(3);
@@ -122,8 +121,8 @@
       EXPECT(!stack_map.IsObject(i));
     }
     EXPECT(stack_map.IsObject(10));
-    EXPECT_EQ(0, stack_map.MinimumBitOffset());
-    EXPECT_EQ(10, stack_map.MaximumBitOffset());
+    EXPECT_EQ(0, stack_map.Minimum());
+    EXPECT_EQ(10, stack_map.Maximum());
     retval = true;
   } else {
     retval = false;
@@ -133,86 +132,6 @@
 }
 CODEGEN_TEST_RUN(StackmapCodegen, Smi::New(1))
 
-
-DEFINE_NATIVE_ENTRY(NativeFunc, 2) {
-  GET_NATIVE_ARGUMENT(Smi, i, arguments->At(0));
-  GET_NATIVE_ARGUMENT(Smi, k, arguments->At(1));
-  EXPECT_EQ(10, i.Value());
-  EXPECT_EQ(20, k.Value());
-  Isolate::Current()->heap()->CollectAllGarbage();
-}
-
-
-static Dart_NativeFunction native_resolver(Dart_Handle name,
-                                           int argument_count) {
-  return reinterpret_cast<Dart_NativeFunction>(&DN_NativeFunc);
-}
-
-
-TEST_CASE(StackmapGC) {
-  const char* kScriptChars =
-      "class A {"
-      "  static void func(var i, var k) native 'NativeFunc';"
-      "  static foo() {"
-      "    var i;"
-      "    var s1;"
-      "    var k;"
-      "    var s2;"
-      "    var s3;"
-      "    i = 10; s1 = 'abcd'; k = 20; s2 = 'B'; s3 = 'C';"
-      "    func(i, k);"
-      "    return i + k; }"
-      "  static int moo() {"
-      "    var i = A.foo();"
-      "    Expect.equals(30, i);"
-      "  }\n"
-      "}\n";
-  // First setup the script and compile the script.
-  TestCase::LoadTestScript(kScriptChars, native_resolver);
-  const String& name = String::Handle(String::New(TestCase::url()));
-  const Library& lib = Library::Handle(Library::LookupLibrary(name));
-  EXPECT(!lib.IsNull());
-  Class& cls = Class::Handle(
-      lib.LookupClass(String::Handle(String::NewSymbol("A"))));
-  EXPECT(!cls.IsNull());
-
-  // Now compile the two functions 'A.foo' and 'A.moo'
-  String& function_moo_name = String::Handle(String::New("moo"));
-  Function& function_moo =
-      Function::Handle(cls.LookupStaticFunction(function_moo_name));
-  EXPECT(CompilerTest::TestCompileFunction(function_moo));
-  EXPECT(function_moo.HasCode());
-
-  String& function_foo_name = String::Handle(String::New("foo"));
-  Function& function_foo =
-      Function::Handle(cls.LookupStaticFunction(function_foo_name));
-  EXPECT(CompilerTest::TestCompileFunction(function_foo));
-  EXPECT(function_foo.HasCode());
-
-  // Build and setup a stackmap for function 'A.foo' in order to test the
-  // traversal of stack maps when a GC happens.
-  StackmapBuilder* builder = new StackmapBuilder();
-  EXPECT(builder != NULL);
-  builder->SetSlotAsValue(0);  // var i.
-  builder->SetSlotAsObject(1);  // var s1.
-  builder->SetSlotAsValue(2);  // var k.
-  builder->SetSlotAsObject(3);  // var s2.
-  builder->SetSlotAsObject(4);  // var s3.
-  builder->AddEntry(0);  // Add a stack map entry at pc offset 0.
-  const Code& code = Code::Handle(function_foo.unoptimized_code());
-  const Array& stack_maps = Array::Handle(builder->FinalizeStackmaps(code));
-  code.set_stackmaps(stack_maps);
-
-  // Now invoke 'A.moo' and it will trigger a GC when the native function
-  // is called, this should then cause the stack map of function 'A.foo'
-  // to be traversed and the appropriate objects visited.
-  GrowableArray<const Object*> arguments;
-  const Array& kNoArgumentNames = Array::Handle();
-  Object& result = Object::Handle();
-  result = DartEntry::InvokeStatic(function_foo, arguments, kNoArgumentNames);
-  EXPECT(!result.IsError());
-}
-
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32 || defined(TARGET_ARCH_X64)