Make writing of frame translation platform independent.

src/x87/lithium-codegen-x87.cc

Index: src/x87/lithium-codegen-x87.cc
diff --git a/src/x87/lithium-codegen-x87.cc b/src/x87/lithium-codegen-x87.cc
index 58925cd1cf4c1398e0e96e866723961c2b176d9c..ef9807fe69256978a2755802ff522d01e2d9d4a0 100644
--- a/src/x87/lithium-codegen-x87.cc
+++ b/src/x87/lithium-codegen-x87.cc
@@ -884,41 +884,9 @@ void LCodeGen::WriteTranslation(LEnvironment* environment,
 
   // The translation includes one command per value in the environment.
   int translation_size = environment->translation_size();
-  // The output frame height does not include the parameters.
-  int height = translation_size - environment->parameter_count();
 
   WriteTranslation(environment->outer(), translation);
-  bool has_closure_id = !info()->closure().is_null() &&
-      !info()->closure().is_identical_to(environment->closure());
-  int closure_id = has_closure_id
-      ? DefineDeoptimizationLiteral(environment->closure())
-      : Translation::kSelfLiteralId;
-  switch (environment->frame_type()) {
-    case JS_FUNCTION:
-      translation->BeginJSFrame(environment->ast_id(), closure_id, height);
-      break;
-    case JS_CONSTRUCT:
-      translation->BeginConstructStubFrame(closure_id, translation_size);
-      break;
-    case JS_GETTER:
-      DCHECK(translation_size == 1);
-      DCHECK(height == 0);
-      translation->BeginGetterStubFrame(closure_id);
-      break;
-    case JS_SETTER:
-      DCHECK(translation_size == 2);
-      DCHECK(height == 0);
-      translation->BeginSetterStubFrame(closure_id);
-      break;
-    case ARGUMENTS_ADAPTOR:
-      translation->BeginArgumentsAdaptorFrame(closure_id, translation_size);
-      break;
-    case STUB:
-      translation->BeginCompiledStubFrame(translation_size);
-      break;
-    default:
-      UNREACHABLE();
-  }
+  WriteTranslationFrame(environment, translation);
 
   int object_index = 0;
   int dematerialized_index = 0;
@@ -1251,16 +1219,6 @@ void LCodeGen::PopulateDeoptimizationData(Handle<Code> code) {
 }
 
 
-int LCodeGen::DefineDeoptimizationLiteral(Handle<Object> literal) {
-  int result = deoptimization_literals_.length();
-  for (int i = 0; i < deoptimization_literals_.length(); ++i) {
-    if (deoptimization_literals_[i].is_identical_to(literal)) return i;
-  }
-  deoptimization_literals_.Add(literal, zone());
-  return result;
-}
-
-
 void LCodeGen::PopulateDeoptimizationLiteralsWithInlinedFunctions() {
   DCHECK_EQ(0, deoptimization_literals_.length());
   for (auto function : chunk()->inlined_functions()) {