VM: New calling convention for generated code.

runtime/vm/stub_code.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 "vm/stub_code.h"
 
 #include "platform/assert.h"
 #include "platform/globals.h"
 #include "vm/assembler.h"
 #include "vm/disassembler.h"
@@ skipping 138 matching lines @@
     }
     stub ^= Code::FinalizeCode(name, &assembler);
     stub.set_owner(cls);
     cls.set_allocation_stub(stub);
     if (FLAG_disassemble_stubs) {
       LogBlock lb(Isolate::Current());
       ISL_Print("Code for allocation stub '%s': {\n", name);
       DisassembleToStdout formatter;
       stub.Disassemble(&formatter);
       ISL_Print("}\n");
-      const ObjectPool& object_pool = ObjectPool::Handle(
-          Instructions::Handle(stub.instructions()).object_pool());
+      const ObjectPool& object_pool = ObjectPool::Handle(stub.object_pool());
       object_pool.DebugPrint();
     }
     stub.set_entry_patch_pc_offset(entry_patch_offset);
     stub.set_patch_code_pc_offset(patch_code_offset);
   }
   return stub.raw();
 }
 
 
 uword StubCode::UnoptimizedStaticCallEntryPoint(intptr_t num_args_tested) {
   switch (num_args_tested) {
     case 0:
       return ZeroArgsUnoptimizedStaticCallEntryPoint();
     case 1:
       return OneArgUnoptimizedStaticCallEntryPoint();
     case 2:
       return TwoArgsUnoptimizedStaticCallEntryPoint();
     default:
       UNIMPLEMENTED();
       return 0;
   }
 }
 
 
+RawCode* StubCode::UnoptimizedStaticCallCode(intptr_t num_args_tested) {
+  switch (num_args_tested) {
+    case 0:
+      return ZeroArgsUnoptimizedStaticCallCode();
+    case 1:
+      return OneArgUnoptimizedStaticCallCode();
+    case 2:
+      return TwoArgsUnoptimizedStaticCallCode();
+    default:
+      UNIMPLEMENTED();
+      return 0;
+  }
+}
+
+
 RawCode* StubCode::Generate(const char* name,
                             void (*GenerateStub)(Assembler* assembler)) {
   Assembler assembler;
   GenerateStub(&assembler);
   const Code& code = Code::Handle(Code::FinalizeCode(name, &assembler));
   if (FLAG_disassemble_stubs) {
     LogBlock lb(Isolate::Current());
     ISL_Print("Code for stub '%s': {\n", name);
     DisassembleToStdout formatter;
     code.Disassemble(&formatter);
     ISL_Print("}\n");
-    const ObjectPool& object_pool = ObjectPool::Handle(
-        Instructions::Handle(code.instructions()).object_pool());
+    const ObjectPool& object_pool = ObjectPool::Handle(code.object_pool());
     object_pool.DebugPrint();
   }
   return code.raw();
 }
 
 
 const char* StubCode::NameOfStub(uword entry_point) {
 #define VM_STUB_CODE_TESTER(name)                                              \
   if ((name##_entry() != NULL) && (entry_point == name##EntryPoint())) {       \
     return ""#name;                                                            \
   }
   VM_STUB_CODE_LIST(VM_STUB_CODE_TESTER);
 
 #define STUB_CODE_TESTER(name)                                                 \
   if ((isolate->stub_code()->name##_entry() != NULL) &&                        \
       (entry_point == isolate->stub_code()->name##EntryPoint())) {             \
     return ""#name;                                                            \
   }
   Isolate* isolate = Isolate::Current();
   if ((isolate != NULL) && (isolate->stub_code() != NULL)) {
     STUB_CODE_LIST(STUB_CODE_TESTER);
   }
 #undef VM_STUB_CODE_TESTER
 #undef STUB_CODE_TESTER
   return NULL;
 }
 
 }  // namespace dart