static void
rb_threadptr_exec_event_hooks_orig(rb_trace_arg_t *trace_arg, int pop_p)
{
rb_thread_t *th = trace_arg->th;
if (trace_arg->event & RUBY_INTERNAL_EVENT_MASK) {
if (th->trace_arg && (th->trace_arg->event & RUBY_INTERNAL_EVENT_MASK)) {
/* skip hooks because this thread doing INTERNAL_EVENT */
}
else {
rb_trace_arg_t *prev_trace_arg = th->trace_arg;
th->trace_arg = trace_arg;
exec_hooks_unprotected(th, &th->event_hooks, trace_arg);
exec_hooks_unprotected(th, &th->vm->event_hooks, trace_arg);
th->trace_arg = prev_trace_arg;
}
}
else {
if (th->trace_arg == 0 && /* check reentrant */
trace_arg->self != rb_mRubyVMFrozenCore /* skip special methods. TODO: remove it. */) {
const VALUE errinfo = th->errinfo;
const int outer_state = th->state;
int state = 0;
th->state = 0;
th->errinfo = Qnil;
th->vm->trace_running++;
th->trace_arg = trace_arg;
{
/* thread local traces */
state = exec_hooks_protected(th, &th->event_hooks, trace_arg);
if (state) goto terminate;
/* vm global traces */
state = exec_hooks_protected(th, &th->vm->event_hooks, trace_arg);
if (state) goto terminate;
th->errinfo = errinfo;
}
terminate:
th->trace_arg = 0;
th->vm->trace_running--;
if (state) {
if (pop_p) {
if (VM_FRAME_TYPE_FINISH_P(th->cfp)) {
th->tag = th->tag->prev;
}
th->cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(th->cfp);
}
TH_JUMP_TAG(th, state);
}
th->state = outer_state;
}
}
}
static void
rb_threadptr_exec_event_hooks_orig(rb_trace_arg_t *trace_arg, int pop_p)
{
rb_thread_t *th = trace_arg->th;
if (th->trace_arg == 0 &&
trace_arg->self != rb_mRubyVMFrozenCore /* skip special methods. TODO: remove it. */) {
const int vm_tracing = th->vm->trace_running;
const VALUE errinfo = th->errinfo;
const int outer_state = th->state;
int state = 0;
th->state = 0;
th->vm->trace_running++;
th->trace_arg = trace_arg;
{
rb_hook_list_t *list;
/* thread local traces */
list = &th->event_hooks;
if (list->events & trace_arg->event) {
state = exec_hooks(th, list, trace_arg, TRUE);
if (state) goto terminate;
}
/* vm global traces */
list = &th->vm->event_hooks;
if (list->events & trace_arg->event) {
state = exec_hooks(th, list, trace_arg, !vm_tracing);
if (state) goto terminate;
}
th->errinfo = errinfo;
}
terminate:
th->trace_arg = 0;
th->vm->trace_running--;
if (state) {
if (pop_p) {
if (VM_FRAME_TYPE_FINISH_P(th->cfp)) {
th->tag = th->tag->prev;
}
th->cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(th->cfp);
}
TH_JUMP_TAG(th, state);
}
th->state = outer_state;
}
}
static void
control_frame_dump(rb_thread_t *th, rb_control_frame_t *cfp)
{
ptrdiff_t pc = -1;
ptrdiff_t ep = cfp->ep - th->stack;
char ep_in_heap = ' ';
char posbuf[MAX_POSBUF+1];
int line = 0;
const char *magic, *iseq_name = "-", *selfstr = "-", *biseq_name = "-";
VALUE tmp;
if (cfp->block_iseq != 0 && BUILTIN_TYPE(cfp->block_iseq) != T_NODE) {
biseq_name = ""; /* RSTRING(cfp->block_iseq->location.label)->ptr; */
}
if (ep < 0 || (size_t)ep > th->stack_size) {
ep = (ptrdiff_t)cfp->ep;
ep_in_heap = 'p';
}
switch (VM_FRAME_TYPE(cfp)) {
case VM_FRAME_MAGIC_TOP:
magic = "TOP";
break;
case VM_FRAME_MAGIC_METHOD:
magic = "METHOD";
break;
case VM_FRAME_MAGIC_CLASS:
magic = "CLASS";
break;
case VM_FRAME_MAGIC_BLOCK:
magic = "BLOCK";
break;
case VM_FRAME_MAGIC_CFUNC:
magic = "CFUNC";
break;
case VM_FRAME_MAGIC_PROC:
magic = "PROC";
break;
case VM_FRAME_MAGIC_LAMBDA:
magic = "LAMBDA";
break;
case VM_FRAME_MAGIC_IFUNC:
magic = "IFUNC";
break;
case VM_FRAME_MAGIC_EVAL:
magic = "EVAL";
break;
case 0:
magic = "------";
break;
default:
magic = "(none)";
break;
}
if (0) {
tmp = rb_inspect(cfp->self);
selfstr = StringValueCStr(tmp);
}
else {
selfstr = "";
}
if (cfp->iseq != 0) {
if (RUBY_VM_IFUNC_P(cfp->iseq)) {
iseq_name = "<ifunc>";
}
else {
pc = cfp->pc - cfp->iseq->iseq_encoded;
iseq_name = RSTRING_PTR(cfp->iseq->location.label);
line = rb_vm_get_sourceline(cfp);
if (line) {
snprintf(posbuf, MAX_POSBUF, "%s:%d", RSTRING_PTR(cfp->iseq->location.path), line);
}
}
}
else if (cfp->me) {
iseq_name = rb_id2name(cfp->me->def->original_id);
snprintf(posbuf, MAX_POSBUF, ":%s", iseq_name);
line = -1;
}
fprintf(stderr, "c:%04"PRIdPTRDIFF" ",
((rb_control_frame_t *)(th->stack + th->stack_size) - cfp));
if (pc == -1) {
fprintf(stderr, "p:---- ");
}
else {
fprintf(stderr, "p:%04"PRIdPTRDIFF" ", pc);
}
fprintf(stderr, "s:%04"PRIdPTRDIFF" ", cfp->sp - th->stack);
fprintf(stderr, ep_in_heap == ' ' ? "e:%06"PRIdPTRDIFF" " : "e:%06"PRIxPTRDIFF" ", ep % 10000);
fprintf(stderr, "%-6s", magic);
if (line) {
fprintf(stderr, " %s", posbuf);
}
if (VM_FRAME_TYPE_FINISH_P(cfp)) {
fprintf(stderr, " [FINISH]");
}
if (0) {
fprintf(stderr, " \t");
fprintf(stderr, "iseq: %-24s ", iseq_name);
fprintf(stderr, "self: %-24s ", selfstr);
fprintf(stderr, "%-1s ", biseq_name);
}
fprintf(stderr, "\n");
}
static void
vm_stack_dump_each(rb_thread_t *th, rb_control_frame_t *cfp)
{
int i;
VALUE rstr;
VALUE *sp = cfp->sp;
VALUE *ep = cfp->ep;
int argc = 0, local_size = 0;
const char *name;
rb_iseq_t *iseq = cfp->iseq;
if (iseq == 0) {
if (RUBYVM_CFUNC_FRAME_P(cfp)) {
name = rb_id2name(cfp->me->called_id);
}
else {
name = "?";
}
}
else if (RUBY_VM_IFUNC_P(iseq)) {
name = "<ifunc>";
}
else {
argc = iseq->argc;
local_size = iseq->local_size;
name = RSTRING_PTR(iseq->location.label);
}
/* stack trace header */
if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_METHOD ||
VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_TOP ||
VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_BLOCK ||
VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CLASS ||
VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_PROC ||
VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_LAMBDA ||
VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CFUNC ||
VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_IFUNC ||
VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_EVAL) {
VALUE *ptr = ep - local_size;
control_frame_dump(th, cfp);
for (i = 0; i < argc; i++) {
rstr = rb_inspect(*ptr);
fprintf(stderr, " arg %2d: %8s (%p)\n", i, StringValueCStr(rstr),
(void *)ptr++);
}
for (; i < local_size - 1; i++) {
rstr = rb_inspect(*ptr);
fprintf(stderr, " local %2d: %8s (%p)\n", i, StringValueCStr(rstr),
(void *)ptr++);
}
ptr = vm_base_ptr(cfp);
for (; ptr < sp; ptr++, i++) {
if (*ptr == Qundef) {
rstr = rb_str_new2("undef");
}
else {
rstr = rb_inspect(*ptr);
}
fprintf(stderr, " stack %2d: %8s (%"PRIdPTRDIFF")\n", i, StringValueCStr(rstr),
(ptr - th->stack));
}
}
else if (VM_FRAME_TYPE_FINISH_P(cfp)) {
if ((th)->stack + (th)->stack_size > (VALUE *)(cfp + 1)) {
vm_stack_dump_each(th, cfp + 1);
}
else {
/* SDR(); */
}
}
else {
rb_bug("unsupport frame type: %08lx", VM_FRAME_TYPE(cfp));
}
}
