| -rw-r--r-- | lib/lightning.c | 64 |
diff --git a/lib/lightning.c b/lib/lightning.c index a408cf9..59ab8a7 100644 --- a/lib/lightning.c +++ b/lib/lightning.c @@ -539,6 +539,70 @@ jit_new_state(void) return (_jit); } +void +_jit_clear_state(jit_state_t *_jit) +{ + jit_word_t offset; + jit_function_t *function; + + /* release memory not required at jit execution time and set + * pointers to NULL to explicitly know they are released */ + _jit->head = _jit->tail = NULL; + + mpz_clear(_jit->blockmask); + + free(_jit->data.table); + _jit->data.table = NULL; + _jit->data.size = _jit->data.count = 0; + + free(_jit->spill); + _jit->spill = NULL; + free(_jit->gen); + _jit->gen = NULL; + free(_jit->values); + _jit->values = NULL; + + free(_jit->blocks.ptr); + _jit->blocks.ptr = NULL; + + free(_jit->patches.ptr); + _jit->patches.ptr = NULL; + _jit->patches.offset = _jit->patches.length = 0; + + for (offset = 0; offset < _jit->functions.offset; offset++) { + function = _jit->functions.ptr + offset; + free(function->regoff); + function->regoff = NULL; + } + free(_jit->functions.ptr); + _jit->functions.offset = _jit->functions.length = 0; + _jit->function = NULL; + + for (offset = 0; offset < _jit->pool.length; offset++) + free(_jit->pool.ptr[offset]); + free(_jit->pool.ptr); + _jit->pool.ptr = NULL; + _jit->pool.offset = _jit->pool.length = 0; + _jit->list = NULL; + + _jit->note.head = _jit->note.tail = + _jit->note.name = _jit->note.note = NULL; + _jit->note.base = NULL; + +#if __arm__ && DISASSEMBLER + free(_jit->data_info.ptr); + _jit->data_info.ptr = NULL; +#endif +} + +void +_jit_destroy_state(jit_state_t *_jit) +{ + munmap(_jit->code.ptr, _jit->code.length); + munmap(_jit->data.ptr, _jit->data.length); + free(_jit); +} + jit_node_t * _jit_new_node(jit_state_t *_jit, jit_code_t code) { |