1. reduce byteCode Register size

2. remove ast implicitly when use less avoiding memory leak
3. change ByteCodeBlockData gc type into atomic
4. add literal info into ByteCodeBlock
5. force enable eager sweep
6. divide GC_mark_and_push_custom into GC_mark_and_push_custom_iterable and GC_mark_and_push_custom

Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>

src/parser/ScriptParser.cpp

@@ -98,6 +98,10 @@ CodeBlock* ScriptParser::generateCodeBlockTreeFromASTWalker(Context* ctx, String
         codeBlock->appendChildBlock(generateCodeBlockTreeFromASTWalker(ctx, source, script, scopeCtx->m_childScopes[i], codeBlock));
     }
 
+#ifdef NDEBUG
+    delete scopeCtx;
+#endif
+
     return codeBlock;
 }