Make array allocation stub shared between isolates.

runtime/vm/instructions_ia32_test.cc

Index: runtime/vm/instructions_ia32_test.cc
diff --git a/runtime/vm/instructions_ia32_test.cc b/runtime/vm/instructions_ia32_test.cc
index 27c52772432da4d06361a738b2a905883a9f57e0..e82bad6572def5d67464b48b1ddd9286fa7465f6 100644
--- a/runtime/vm/instructions_ia32_test.cc
+++ b/runtime/vm/instructions_ia32_test.cc
@@ -17,25 +17,21 @@ namespace dart {
 #define __ assembler->
 
 ASSEMBLER_TEST_GENERATE(Call, assembler) {
-  StubCode* stub_code = Isolate::Current()->stub_code();
-  __ call(&stub_code->InvokeDartCodeLabel());
+  __ call(&StubCode::InvokeDartCodeLabel());
   __ ret();
 }
 
 
 ASSEMBLER_TEST_RUN(Call, test) {
-  StubCode* stub_code = Isolate::Current()->stub_code();
   CallPattern call(test->entry());
-  EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(),
+  EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(),
             call.TargetAddress());
 }
 
 
 ASSEMBLER_TEST_GENERATE(Jump, assembler) {
-  StubCode* stub_code = Isolate::Current()->stub_code();
-  __ jmp(&stub_code->InvokeDartCodeLabel());
-  const Code& array_stub = Code::Handle(stub_code->GetAllocateArrayStub());
-  const ExternalLabel array_label(array_stub.EntryPoint());
+  __ jmp(&StubCode::InvokeDartCodeLabel());
+  const ExternalLabel array_label(StubCode::AllocateArrayEntryPoint());
   __ jmp(&array_label);
   __ ret();
 }
@@ -44,18 +40,18 @@ ASSEMBLER_TEST_GENERATE(Jump, assembler) {
 ASSEMBLER_TEST_RUN(Jump, test) {
   const Code& code = test->code();
   const Instructions& instrs = Instructions::Handle(code.instructions());
-  StubCode* stub_code = Isolate::Current()->stub_code();
   bool status =
       VirtualMemory::Protect(reinterpret_cast<void*>(instrs.EntryPoint()),
                              instrs.size(),
                              VirtualMemory::kReadWrite);
   EXPECT(status);
   JumpPattern jump1(test->entry(), test->code());
-  EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(),
+  EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(),
             jump1.TargetAddress());
   JumpPattern jump2(test->entry() + jump1.pattern_length_in_bytes(),
                     test->code());
-  const Code& array_stub = Code::Handle(stub_code->GetAllocateArrayStub());
+  const Code& array_stub =
+      Code::Handle(StubCode::AllocateArray_entry()->code());
   EXPECT_EQ(array_stub.EntryPoint(),
             jump2.TargetAddress());
   uword target1 = jump1.TargetAddress();
@@ -64,7 +60,7 @@ ASSEMBLER_TEST_RUN(Jump, test) {
   jump2.SetTargetAddress(target1);
   EXPECT_EQ(array_stub.EntryPoint(),
             jump1.TargetAddress());
-  EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(),
+  EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(),
             jump2.TargetAddress());
 }