int
ruby_vm_destruct(void *ptr)
{
RUBY_FREE_ENTER("vm");
if (ptr) {
rb_vm_t *vm = ptr;
rb_thread_t *th = vm->main_thread;
#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
struct rb_objspace *objspace = vm->objspace;
#endif
rb_gc_force_recycle(vm->self);
vm->main_thread = 0;
if (th) {
thread_free(th);
}
if (vm->living_threads) {
st_free_table(vm->living_threads);
vm->living_threads = 0;
}
rb_thread_lock_unlock(&vm->global_vm_lock);
rb_thread_lock_destroy(&vm->global_vm_lock);
ruby_xfree(vm);
ruby_current_vm = 0;
#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
if (objspace) {
rb_objspace_free(objspace);
}
#endif
}
RUBY_FREE_LEAVE("vm");
return 0;
}
int
ruby_vm_destruct(rb_vm_t *vm)
{
RUBY_FREE_ENTER("vm");
if (vm) {
rb_thread_t *th = vm->main_thread;
#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
struct rb_objspace *objspace = vm->objspace;
#endif
rb_gc_force_recycle(vm->self);
vm->main_thread = 0;
if (th) {
thread_free(th);
}
if (vm->living_threads) {
st_free_table(vm->living_threads);
vm->living_threads = 0;
}
#if defined(ENABLE_VM_OBJSPACE) && ENABLE_VM_OBJSPACE
if (objspace) {
rb_objspace_free(objspace);
}
#endif
ruby_vm_run_at_exit_hooks(vm);
rb_vm_gvl_destroy(vm);
ruby_xfree(vm);
ruby_current_vm = 0;
}
RUBY_FREE_LEAVE("vm");
return 0;
}
static void
proc_free(void *ptr)
{
RUBY_FREE_ENTER("proc");
if (ptr) {
ruby_xfree(ptr);
}
RUBY_FREE_LEAVE("proc");
}
static void
cont_free(void *ptr)
{
RUBY_FREE_ENTER("cont");
if (ptr) {
rb_context_t *cont = ptr;
RUBY_FREE_UNLESS_NULL(cont->saved_thread.stack); fflush(stdout);
#if FIBER_USE_NATIVE
if (cont->type == CONTINUATION_CONTEXT) {
/* cont */
ruby_xfree(cont->ensure_array);
RUBY_FREE_UNLESS_NULL(cont->machine.stack);
}
else {
/* fiber */
rb_fiber_t *fib = (rb_fiber_t*)cont;
#ifdef _WIN32
if (GET_THREAD()->fiber != fib && cont->type != ROOT_FIBER_CONTEXT) {
/* don't delete root fiber handle */
rb_fiber_t *fib = (rb_fiber_t*)cont;
if (fib->fib_handle) {
DeleteFiber(fib->fib_handle);
}
}
#else /* not WIN32 */
if (GET_THREAD()->fiber != fib) {
rb_fiber_t *fib = (rb_fiber_t*)cont;
if (fib->ss_sp) {
if (cont->type == ROOT_FIBER_CONTEXT) {
rb_bug("Illegal root fiber parameter");
}
munmap((void*)fib->ss_sp, fib->ss_size);
}
}
else {
/* It may reached here when finalize */
/* TODO examine whether it is a bug */
/* rb_bug("cont_free: release self"); */
}
#endif
}
#else /* not FIBER_USE_NATIVE */
ruby_xfree(cont->ensure_array);
RUBY_FREE_UNLESS_NULL(cont->machine.stack);
#endif
#ifdef __ia64
RUBY_FREE_UNLESS_NULL(cont->machine.register_stack);
#endif
RUBY_FREE_UNLESS_NULL(cont->vm_stack);
/* free rb_cont_t or rb_fiber_t */
ruby_xfree(ptr);
}
RUBY_FREE_LEAVE("cont");
}
static void
binding_free(void *ptr)
{
rb_binding_t *bind;
RUBY_FREE_ENTER("binding");
if (ptr) {
bind = ptr;
ruby_xfree(ptr);
}
RUBY_FREE_LEAVE("binding");
}
static void
env_free(void * const ptr)
{
RUBY_FREE_ENTER("env");
if (ptr) {
const rb_env_t * const env = ptr;
RUBY_FREE_UNLESS_NULL(env->env);
ruby_xfree(ptr);
}
RUBY_FREE_LEAVE("env");
}
static void
thread_free(void *ptr)
{
rb_thread_t *th;
RUBY_FREE_ENTER("thread");
if (ptr) {
th = ptr;
if (!th->root_fiber) {
RUBY_FREE_UNLESS_NULL(th->stack);
}
if (th->locking_mutex != Qfalse) {
rb_bug("thread_free: locking_mutex must be NULL (%p:%ld)", (void *)th, th->locking_mutex);
}
if (th->keeping_mutexes != NULL) {
rb_bug("thread_free: keeping_mutexes must be NULL (%p:%p)", (void *)th, th->keeping_mutexes);
}
if (th->local_storage) {
st_free_table(th->local_storage);
}
#if USE_VALUE_CACHE
{
VALUE *ptr = th->value_cache_ptr;
while (*ptr) {
VALUE v = *ptr;
RBASIC(v)->flags = 0;
RBASIC(v)->klass = 0;
ptr++;
}
}
#endif
if (th->vm && th->vm->main_thread == th) {
RUBY_GC_INFO("main thread\n");
}
else {
#ifdef USE_SIGALTSTACK
if (th->altstack) {
free(th->altstack);
}
#endif
ruby_xfree(ptr);
}
}
RUBY_FREE_LEAVE("thread");
}
static void
fiber_free(void *ptr)
{
RUBY_FREE_ENTER("fiber");
if (ptr) {
rb_fiber_t *fib = ptr;
if (fib->cont.type != ROOT_FIBER_CONTEXT &&
fib->cont.saved_thread.local_storage) {
st_free_table(fib->cont.saved_thread.local_storage);
}
cont_free(&fib->cont);
}
RUBY_FREE_LEAVE("fiber");
}
static void
cont_free(void *ptr)
{
RUBY_FREE_ENTER("cont");
if (ptr) {
rb_context_t *cont = ptr;
RUBY_FREE_UNLESS_NULL(cont->saved_thread.stack); fflush(stdout);
RUBY_FREE_UNLESS_NULL(cont->machine_stack);
#ifdef __ia64
RUBY_FREE_UNLESS_NULL(cont->machine_register_stack);
#endif
RUBY_FREE_UNLESS_NULL(cont->vm_stack);
/* free rb_cont_t or rb_fiber_t */
ruby_xfree(ptr);
}
RUBY_FREE_LEAVE("cont");
}
static void
cont_free(void *ptr)
{
RUBY_FREE_ENTER("cont");
if (ptr) {
rb_context_t *cont = ptr;
RUBY_FREE_UNLESS_NULL(cont->saved_thread.stack);
RUBY_FREE_UNLESS_NULL(cont->machine_stack);
#ifdef __ia64
RUBY_FREE_UNLESS_NULL(cont->machine_register_stack);
#endif
RUBY_FREE_UNLESS_NULL(cont->vm_stack);
if (cont->type == FIBER_CONTEXT) {
st_free_table(cont->saved_thread.local_storage);
}
ruby_xfree(ptr);
}
RUBY_FREE_LEAVE("cont");
}
static void
thread_free(void *ptr)
{
rb_thread_t *th;
RUBY_FREE_ENTER("thread");
if (ptr) {
th = ptr;
if (!th->root_fiber) {
RUBY_FREE_UNLESS_NULL(th->stack);
}
if (th->locking_mutex != Qfalse) {
rb_bug("thread_free: locking_mutex must be NULL (%p:%p)", (void *)th, (void *)th->locking_mutex);
}
if (th->keeping_mutexes != NULL) {
rb_bug("thread_free: keeping_mutexes must be NULL (%p:%p)", (void *)th, (void *)th->keeping_mutexes);
}
if (th->local_storage) {
st_free_table(th->local_storage);
}
if (th->vm && th->vm->main_thread == th) {
RUBY_GC_INFO("main thread\n");
}
else {
#ifdef USE_SIGALTSTACK
if (th->altstack) {
free(th->altstack);
}
#endif
ruby_xfree(ptr);
}
if (ruby_current_thread == th)
ruby_current_thread = NULL;
}
RUBY_FREE_LEAVE("thread");
}
