Renaming core -> jerry-core.

jerry-core/parser/collections/lit-id-hash-table.cpp

@@ -0,0 +1,66 @@
+/* Copyright 2014-2015 Samsung Electronics Co., Ltd.
+ *
+ * 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-id-hash-table.h"
+#include "mem-heap.h"
+#include "jrt-libc-includes.h"
+#include "bytecode-data.h"
+
+lit_id_hash_table *
+lit_id_hash_table_init (size_t buckets_count, size_t blocks_count)
+{
+  size_t size = mem_heap_recommend_allocation_size (sizeof (lit_id_hash_table));
+  lit_id_hash_table *table = (lit_id_hash_table *) mem_heap_alloc_block (size, MEM_HEAP_ALLOC_LONG_TERM);
+  memset (table, 0, size);
+  size = mem_heap_recommend_allocation_size (sizeof (literal_index_t) * buckets_count);
+  table->raw_buckets = (literal_index_t *) mem_heap_alloc_block (size, MEM_HEAP_ALLOC_LONG_TERM);
+  memset (table->raw_buckets, 0, size);
+  size = mem_heap_recommend_allocation_size (sizeof (literal_index_t *) * blocks_count);
+  table->buckets = (literal_index_t **) mem_heap_alloc_block (size, MEM_HEAP_ALLOC_LONG_TERM);
+  memset (table->buckets, 0, size);
+  table->current_bucket_pos = 0;
+  return table;
+}
+
+void
+lit_id_hash_table_free (lit_id_hash_table *table)
+{
+  JERRY_ASSERT (table);
+  mem_heap_free_block ((uint8_t *) table->raw_buckets);
+  mem_heap_free_block ((uint8_t *) table->buckets);
+  mem_heap_free_block ((uint8_t *) table);
+}
+
+void
+lit_id_hash_table_insert (lit_id_hash_table *table, idx_t uid, opcode_counter_t oc, literal_index_t lit_id)
+{
+  JERRY_ASSERT (table);
+  size_t block_id = oc / BLOCK_SIZE;
+  if (table->buckets[block_id] == NULL)
+  {
+    table->buckets[block_id] = table->raw_buckets + table->current_bucket_pos;
+  }
+  table->buckets[block_id][uid] = lit_id;
+  table->current_bucket_pos++;
+}
+
+literal_index_t
+lit_id_hash_table_lookup (lit_id_hash_table *table, idx_t uid, opcode_counter_t oc)
+{
+  JERRY_ASSERT (table);
+  size_t block_id = oc / BLOCK_SIZE;
+  JERRY_ASSERT (table->buckets[block_id]);
+  return table->buckets[block_id][uid];
+}