New Allocator and improved String handling.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu

jerry-core/lit/lit-cpointer.c

@@ -0,0 +1,61 @@
+/* Copyright 2015 Samsung Electronics Co., Ltd.
+ * Copyright 2015-2016 University of Szeged
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "lit-cpointer.h"
+#include "jrt-bit-fields.h"
+
+/**
+ * Compress pointer to extended compressed pointer.
+ *
+ * @return dynamic storage-specific extended compressed pointer
+ */
+lit_cpointer_t __attr_pure___ __attr_always_inline___
+lit_cpointer_compress (lit_record_t *pointer) /**< pointer to compress */
+{
+  if (pointer == NULL)
+  {
+    return MEM_CP_NULL;
+  }
+
+  return (lit_cpointer_t) mem_compress_pointer (pointer);
+} /* lit_cpointer_compress */
+
+/**
+ * Decompress extended compressed pointer.
+ *
+ * @return decompressed pointer
+ */
+lit_record_t * __attr_pure___ __attr_always_inline___
+lit_cpointer_decompress (lit_cpointer_t compressed_pointer) /**< recordset-specific compressed pointer */
+{
+  if (compressed_pointer == MEM_CP_NULL)
+  {
+    return NULL;
+  }
+
+  return (lit_record_t *) mem_decompress_pointer (compressed_pointer);
+} /* lit_cpointer_decompress */
+
+/**
+ * Create NULL compressed pointer.
+ *
+ * @return NULL compressed pointer
+ */
+lit_cpointer_t __attr_pure___ __attr_always_inline___
+lit_cpointer_null_cp (void)
+{
+  return MEM_CP_NULL;
+} /* lit_cpointer_null_cp */