Remove check for empty handle for CodeGenerator::MakeCodeEpilogue.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/22840002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16209 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/codegen.cc

@@ -114,11 +114,9 @@ Handle<Code> CodeGenerator::MakeCodeEpilogue(MacroAssembler* masm,
   Handle<Code> code =
       isolate->factory()->NewCode(desc, flags, masm->CodeObject(),
                                   false, is_crankshafted);
-  if (!code.is_null()) {
-    isolate->counters()->total_compiled_code_size()->Increment(
-        code->instruction_size());
-    code->set_prologue_offset(info->prologue_offset());
-  }
+  isolate->counters()->total_compiled_code_size()->Increment(
+      code->instruction_size());
+  code->set_prologue_offset(info->prologue_offset());
   return code;
 }
 

src/full-codegen.cc

@@ -350,21 +350,17 @@ bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
   code->set_back_edge_table_offset(table_offset);
   code->set_back_edges_patched_for_osr(false);
   CodeGenerator::PrintCode(code, info);
-  info->SetCode(code);  // May be an empty handle.
+  info->SetCode(code);
 #ifdef ENABLE_GDB_JIT_INTERFACE
-  if (FLAG_gdbjit && !code.is_null()) {
+  if (FLAG_gdbjit) {
     GDBJITLineInfo* lineinfo =
         masm.positions_recorder()->DetachGDBJITLineInfo();
-
     GDBJIT(RegisterDetailedLineInfo(*code, lineinfo));
   }
 #endif
-  if (!code.is_null()) {
-    void* line_info =
-        masm.positions_recorder()->DetachJITHandlerData();
-    LOG_CODE_EVENT(isolate, CodeEndLinePosInfoRecordEvent(*code, line_info));
-  }
-  return !code.is_null();
+  void* line_info = masm.positions_recorder()->DetachJITHandlerData();
+  LOG_CODE_EVENT(isolate, CodeEndLinePosInfoRecordEvent(*code, line_info));
+  return true;
 }
 
 

src/lithium.cc

@@ -461,12 +461,10 @@ Handle<Code> LChunk::Codegen() {
         CodeGenerator::MakeCodeEpilogue(&assembler, flags, info());
     generator.FinishCode(code);
     code->set_is_crankshafted(true);
-    if (!code.is_null()) {
-      void* jit_handler_data =
-          assembler.positions_recorder()->DetachJITHandlerData();
-      LOG_CODE_EVENT(info()->isolate(),
-                     CodeEndLinePosInfoRecordEvent(*code, jit_handler_data));
-    }
+    void* jit_handler_data =
+        assembler.positions_recorder()->DetachJITHandlerData();
+    LOG_CODE_EVENT(info()->isolate(),
+                   CodeEndLinePosInfoRecordEvent(*code, jit_handler_data));
 
     CodeGenerator::PrintCode(code, info());
     return code;