Merge lcache into context (#2498)

It is superfluous to maintain multiple globals when the whole
reason of context is to keep them in a single place. It also
simplifies initialization and external context creation a bit.

Also removed unused lcache header includes.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu

jerry-core/api/jerry.c

@@ -2648,10 +2648,6 @@ jerry_create_instance (uint32_t heap_size, /**< the size of heap */
   total_size += heap_size;
 #endif /* !JERRY_SYSTEM_ALLOCATOR */
 
-#ifndef CONFIG_ECMA_LCACHE_DISABLE
-  total_size += sizeof (jerry_hash_table_t);
-#endif /* !CONFIG_ECMA_LCACHE_DISABLE */
-
   total_size = JERRY_ALIGNUP (total_size, JMEM_ALIGNMENT);
 
   jerry_instance_t *instance_p = (jerry_instance_t *) alloc (total_size, cb_data_p);
@@ -2674,11 +2670,6 @@ jerry_create_instance (uint32_t heap_size, /**< the size of heap */
   byte_p += heap_size;
 #endif /* !JERRY_SYSTEM_ALLOCATOR */
 
-#ifndef CONFIG_ECMA_LCACHE_DISABLE
-  instance_p->lcache_p = byte_p;
-  byte_p += sizeof (jerry_hash_table_t);
-#endif /* !JERRY_SYSTEM_ALLOCATOR */
-
   JERRY_ASSERT (byte_p <= ((uint8_t *) instance_p) + total_size);
 
   JERRY_UNUSED (byte_p);