mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
144 lines
3.2 KiB
C++
144 lines
3.2 KiB
C++
/* 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 "jrt.h"
|
|
#include "serializer.h"
|
|
#include "parser.h"
|
|
#include "jrt-libc-includes.h"
|
|
#include "bytecode-data.h"
|
|
#include "deserializer.h"
|
|
#include "pretty-printer.h"
|
|
|
|
bytecode_data_t bytecode_data;
|
|
scopes_tree current_scope;
|
|
|
|
static bool print_opcodes;
|
|
|
|
void
|
|
serializer_set_scope (scopes_tree new_scope)
|
|
{
|
|
current_scope = new_scope;
|
|
}
|
|
|
|
void
|
|
serializer_merge_scopes_into_bytecode (void)
|
|
{
|
|
JERRY_ASSERT (bytecode_data.lit_id_hash == null_hash);
|
|
bytecode_data.opcodes_count = scopes_tree_count_opcodes (current_scope);
|
|
bytecode_data.lit_id_hash = lit_id_hash_table_init (scopes_tree_count_literals_in_blocks (current_scope),
|
|
bytecode_data.opcodes_count);
|
|
bytecode_data.opcodes = scopes_tree_raw_data (current_scope, bytecode_data.lit_id_hash);
|
|
}
|
|
|
|
void
|
|
serializer_dump_literals (const literal literals[], literal_index_t literals_count)
|
|
{
|
|
#ifdef JERRY_ENABLE_PRETTY_PRINTER
|
|
if (print_opcodes)
|
|
{
|
|
pp_literals (literals, literals_count);
|
|
}
|
|
#endif
|
|
|
|
bytecode_data.literals_count = literals_count;
|
|
bytecode_data.literals = literals;
|
|
}
|
|
|
|
void
|
|
serializer_dump_op_meta (op_meta op)
|
|
{
|
|
JERRY_ASSERT (scopes_tree_opcodes_num (current_scope) < MAX_OPCODES);
|
|
|
|
scopes_tree_add_op_meta (current_scope, op);
|
|
|
|
#ifdef JERRY_ENABLE_PRETTY_PRINTER
|
|
if (print_opcodes)
|
|
{
|
|
pp_op_meta ((opcode_counter_t) (scopes_tree_opcodes_num (current_scope) - 1), op, false);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
opcode_counter_t
|
|
serializer_get_current_opcode_counter (void)
|
|
{
|
|
return scopes_tree_opcodes_num (current_scope);
|
|
}
|
|
|
|
opcode_counter_t
|
|
serializer_count_opcodes_in_subscopes (void)
|
|
{
|
|
return (opcode_counter_t) (scopes_tree_count_opcodes (current_scope) - scopes_tree_opcodes_num (current_scope));
|
|
}
|
|
|
|
void
|
|
serializer_set_writing_position (opcode_counter_t oc)
|
|
{
|
|
scopes_tree_set_opcodes_num (current_scope, oc);
|
|
}
|
|
|
|
void
|
|
serializer_rewrite_op_meta (const opcode_counter_t loc, op_meta op)
|
|
{
|
|
scopes_tree_set_op_meta (current_scope, loc, op);
|
|
|
|
#ifdef JERRY_ENABLE_PRETTY_PRINTER
|
|
if (print_opcodes)
|
|
{
|
|
pp_op_meta (loc, op, true);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
serializer_print_opcodes (void)
|
|
{
|
|
#ifdef JERRY_ENABLE_PRETTY_PRINTER
|
|
opcode_counter_t loc;
|
|
|
|
if (!print_opcodes)
|
|
{
|
|
return;
|
|
}
|
|
|
|
printf ("AFTER OPTIMIZER:\n");
|
|
|
|
for (loc = 0; loc < bytecode_data.opcodes_count; loc++)
|
|
{
|
|
op_meta opm;
|
|
|
|
opm.op = bytecode_data.opcodes[loc];
|
|
for (int i = 0; i < 3; i++)
|
|
{
|
|
opm.lit_id [i] = NOT_A_LITERAL;
|
|
}
|
|
|
|
pp_op_meta (loc, opm, false);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
serializer_init (bool show_opcodes)
|
|
{
|
|
current_scope = NULL;
|
|
print_opcodes = show_opcodes;
|
|
}
|
|
|
|
void
|
|
serializer_free (void)
|
|
{
|
|
}
|