Allocate stack memory by chunks

src/liboptimizer/deserializer.c

@@ -16,6 +16,8 @@
 #include "deserializer.h"
 #include "bytecode-data.h"
 
+static opcode_t *raw_bytecode;
+
 const ecma_char_t *
 deserialize_string_by_id (uint8_t id)
 {
@@ -41,7 +43,9 @@ const void *
 deserialize_bytecode (void)
 {
   JERRY_ASSERT (STACK_SIZE (bytecode_opcodes) > 0);
-  return STACK_RAW_DATA (bytecode_opcodes);
+  JERRY_ASSERT (raw_bytecode == NULL);
+  STACK_CONVERT_TO_RAW_DATA (bytecode_opcodes, raw_bytecode);
+  return raw_bytecode;
 }
 
 opcode_t
@@ -57,3 +61,22 @@ deserialize_min_temp (void)
 {
   return (uint8_t) (bytecode_data.strs_count + bytecode_data.nums_count);
 }
+
+void
+deserializer_init (void)
+{
+  raw_bytecode = NULL;
+  STACK_INIT (opcode_t, bytecode_opcodes);
+}
+
+void
+deserializer_free (void)
+{
+  STACK_FREE (bytecode_opcodes);
+  if (raw_bytecode)
+  {
+    mem_heap_free_block ((uint8_t *) raw_bytecode);
+  }
+  mem_heap_free_block ((uint8_t *) bytecode_data.strings);
+  mem_heap_free_block ((uint8_t *) bytecode_data.nums);
+}

src/liboptimizer/deserializer.h

@@ -20,10 +20,12 @@
 #include "ecma-globals.h"
 #include "opcodes.h"
 
+void deserializer_init (void);
 const ecma_char_t *deserialize_string_by_id (uint8_t);
 ecma_number_t deserialize_num_by_id (uint8_t);
 const void *deserialize_bytecode (void);
 opcode_t deserialize_opcode (opcode_counter_t);
 uint8_t deserialize_min_temp (void);
+void deserializer_free (void);
 
 #endif //DESERIALIZER_H

src/liboptimizer/serializer.c

@@ -61,7 +61,7 @@ void
 serializer_rewrite_opcode (const opcode_counter_t loc, opcode_t opcode)
 {
   JERRY_ASSERT (loc < STACK_SIZE (bytecode_opcodes));
-  STACK_ELEMENT (bytecode_opcodes, loc) = opcode;
+  STACK_SET_ELEMENT (bytecode_opcodes, loc, opcode);
 
   if (print_opcodes)
   {
@@ -102,11 +102,9 @@ void
 serializer_init (bool show_opcodes)
 {
   print_opcodes = show_opcodes;
-  STACK_INIT (opcode_t, bytecode_opcodes);
 }
 
 void
 serializer_free (void)
 {
-  STACK_FREE (bytecode_opcodes);
 }