static void
line_event(VALUE trace_point, void *data)
{
VALUE breakpoint, file, line, binding, self;
int moved = 0;
EVENT_SETUP
breakpoint = Qnil;
file = rb_tracearg_path(trace_arg);
line = rb_tracearg_lineno(trace_arg);
binding = rb_tracearg_binding(trace_arg);
self = rb_tracearg_self(trace_arg);
EVENT_COMMON
if (dc->calced_stack_size == 0) dc->calced_stack_size++;
if (dc->last_line != rb_tracearg_lineno(trace_arg) ||
dc->last_file != rb_tracearg_path(trace_arg))
{
moved = 1;
}
if (RTEST(tracing))
call_at_tracing(context, dc, file, line);
if (moved || !CTX_FL_TEST(dc, CTX_FL_FORCE_MOVE))
{
dc->steps = dc->steps <= 0 ? -1 : dc->steps - 1;
if (dc->calced_stack_size <= dc->dest_frame)
{
dc->lines = dc->lines <= 0 ? -1 : dc->lines - 1;
if (dc->calced_stack_size < dc->dest_frame)
{
dc->dest_frame = dc->calced_stack_size;
rb_funcall(mByebug, rb_intern("puts"), 1,
rb_str_new2("Next went up a frame because previous frame finished\n"));
}
}
}
if (dc->steps == 0 || dc->lines == 0 ||
(CTX_FL_TEST(dc, CTX_FL_ENABLE_BKPT) &&
(!NIL_P(
breakpoint = find_breakpoint_by_pos(bb_breakpoints(self), file, line, binding)))))
{
call_at_line_check(context, dc, breakpoint, file, line);
}
cleanup(dc);
}
static void
call_event(VALUE trace_point, void *data)
{
VALUE breakpoint, klass, mid, binding, self, file, line;
EVENT_SETUP
dc->calced_stack_size++;
EVENT_COMMON
breakpoint = Qnil;
klass = rb_tracearg_defined_class(trace_arg);
mid = SYM2ID(rb_tracearg_method_id(trace_arg));
binding = rb_tracearg_binding(trace_arg);
self = rb_tracearg_self(trace_arg);
file = rb_tracearg_path(trace_arg);
line = rb_tracearg_lineno(trace_arg);
breakpoint = find_breakpoint_by_method(breakpoints, klass, mid, binding, self);
if (breakpoint != Qnil)
{
call_at_breakpoint(context, dc, breakpoint);
call_at_line(context, dc, file, line);
}
cleanup(dc);
}
static void
call_event(VALUE trace_point, void *data)
{
VALUE breakpoint, klass, msym, mid, binding, self, file, line;
EVENT_SETUP
dc->calced_stack_size++;
if (CTX_FL_TEST(dc, CTX_FL_STOP_ON_RET))
dc->steps_out = dc->steps_out <= 0 ? -1 : dc->steps_out + 1;
EVENT_COMMON
breakpoint = Qnil;
klass = rb_tracearg_defined_class(trace_arg);
msym = rb_tracearg_method_id(trace_arg);
mid = NIL_P(msym) ? Qnil : SYM2ID(msym);
binding = rb_tracearg_binding(trace_arg);
self = rb_tracearg_self(trace_arg);
file = rb_tracearg_path(trace_arg);
line = rb_tracearg_lineno(trace_arg);
breakpoint = find_breakpoint_by_method(breakpoints, klass, mid, binding, self);
if (breakpoint != Qnil)
{
call_at_breakpoint(context, dc, breakpoint);
call_at_line(context, dc, file, line);
}
cleanup(dc);
}
/**
* file_tracepoint_callback
* Callback function for Tracer#file_tracepoint. It gets called on
* RUBY_EVENT_CLASS, RUBY_EVENT_CALL, and RUBY_EVENT_B_CALL
* events. It check if any breakpoints matches current file the VM program counter
* is in, and turn on line event tracing for that thread. Otherwise turn off
* line tracing if in wrong file. The first time it turns on line event tracing,
* it also turns on Tracer#return_tracepoint to maintain line tracing
* consistency when file execution interleaves.
*/
static void
file_tracepoint_callback(VALUE tracepoint, void *data)
{
VALUE self = (VALUE) data;
rb_trace_arg_t *tracepoint_arg = rb_tracearg_from_tracepoint(tracepoint);
VALUE tracepoint_path = rb_tracearg_path(tracepoint_arg);
int match_found;
if (!RB_TYPE_P(tracepoint_path, T_STRING))
return;
// Ensure tracepoint_path is absolute path
tracepoint_path = rb_file_expand_path(tracepoint_path, Qnil);
if (!RTEST(tracepoint_path)) {
return;
}
match_found = match_breakpoints_files(self, tracepoint_path);
if (match_found) {
enable_line_trace_for_thread(self);
enable_return_trace_for_thread(self);
}
else {
disable_line_trace_for_thread(Qnil);
}
return;
}
static VALUE
tracepoint_inspect(VALUE self)
{
rb_tp_t *tp = tpptr(self);
rb_trace_arg_t *trace_arg = GET_THREAD()->trace_arg;
if (trace_arg) {
switch (trace_arg->event) {
case RUBY_EVENT_LINE:
case RUBY_EVENT_SPECIFIED_LINE:
{
VALUE sym = rb_tracearg_method_id(trace_arg);
if (NIL_P(sym))
goto default_inspect;
return rb_sprintf("#<TracePoint:%"PRIsVALUE"@%"PRIsVALUE":%d in `%"PRIsVALUE"'>",
rb_tracearg_event(trace_arg),
rb_tracearg_path(trace_arg),
FIX2INT(rb_tracearg_lineno(trace_arg)),
sym);
}
case RUBY_EVENT_CALL:
case RUBY_EVENT_C_CALL:
case RUBY_EVENT_RETURN:
case RUBY_EVENT_C_RETURN:
return rb_sprintf("#<TracePoint:%"PRIsVALUE" `%"PRIsVALUE"'@%"PRIsVALUE":%d>",
rb_tracearg_event(trace_arg),
rb_tracearg_method_id(trace_arg),
rb_tracearg_path(trace_arg),
FIX2INT(rb_tracearg_lineno(trace_arg)));
case RUBY_EVENT_THREAD_BEGIN:
case RUBY_EVENT_THREAD_END:
return rb_sprintf("#<TracePoint:%"PRIsVALUE" %"PRIsVALUE">",
rb_tracearg_event(trace_arg),
rb_tracearg_self(trace_arg));
default:
default_inspect:
return rb_sprintf("#<TracePoint:%"PRIsVALUE"@%"PRIsVALUE":%d>",
rb_tracearg_event(trace_arg),
rb_tracearg_path(trace_arg),
FIX2INT(rb_tracearg_lineno(trace_arg)));
}
}
else {
return rb_sprintf("#<TracePoint:%s>", tp->tracing ? "enabled" : "disabled");
}
}
static void
raise_event(VALUE trace_point, void *data)
{
VALUE expn_class, ancestors;
VALUE path, lineno, binding, post_mortem_context;
int i;
debug_context_t *new_dc;
EVENT_SETUP;
path = rb_tracearg_path(trace_arg);
lineno = rb_tracearg_lineno(trace_arg);
binding = rb_tracearg_binding(trace_arg);
raised_exception = rb_tracearg_raised_exception(trace_arg);
if (post_mortem == Qtrue)
{
post_mortem_context = context_dup(dc);
rb_ivar_set(raised_exception, rb_intern("@__bb_file"), path);
rb_ivar_set(raised_exception, rb_intern("@__bb_line"), lineno);
rb_ivar_set(raised_exception, rb_intern("@__bb_binding"), binding);
rb_ivar_set(raised_exception, rb_intern("@__bb_context"),
post_mortem_context);
Data_Get_Struct(post_mortem_context, debug_context_t, new_dc);
rb_debug_inspector_open(context_backtrace_set, (void *)new_dc);
}
if (catchpoints == Qnil || dc->calced_stack_size == 0
|| RHASH_TBL(catchpoints)->num_entries == 0)
{
EVENT_TEARDOWN;
return;
}
expn_class = rb_obj_class(raised_exception);
ancestors = rb_mod_ancestors(expn_class);
for (i = 0; i < RARRAY_LENINT(ancestors); i++)
{
VALUE ancestor_class, module_name, hit_count;
ancestor_class = rb_ary_entry(ancestors, i);
module_name = rb_mod_name(ancestor_class);
hit_count = rb_hash_aref(catchpoints, module_name);
/* increment exception */
if (hit_count != Qnil)
{
rb_hash_aset(catchpoints, module_name, INT2FIX(FIX2INT(hit_count) + 1));
call_at_catchpoint(context, dc, raised_exception);
call_at_line(context, dc, path, lineno);
break;
}
}
EVENT_TEARDOWN;
}
static void
trace_print(rb_trace_arg_t * trace_arg, debug_context_t * dc,
const char *file_filter, const char *debug_msg)
{
char *fullpath = NULL;
const char *basename;
int filtered = 0;
const char *event = rb_id2name(SYM2ID(rb_tracearg_event(trace_arg)));
VALUE rb_path = rb_tracearg_path(trace_arg);
const char *path = NIL_P(rb_path) ? "" : RSTRING_PTR(rb_path);
int line = NUM2INT(rb_tracearg_lineno(trace_arg));
VALUE rb_mid = rb_tracearg_method_id(trace_arg);
const char *mid = NIL_P(rb_mid) ? "(top level)" : rb_id2name(SYM2ID(rb_mid));
VALUE rb_cl = rb_tracearg_defined_class(trace_arg);
VALUE rb_cl_name = NIL_P(rb_cl) ? rb_cl : rb_mod_name(rb_cl);
const char *defined_class = NIL_P(rb_cl_name) ? "" : RSTRING_PTR(rb_cl_name);
if (!trace_arg)
return;
if (file_filter)
{
#ifndef _WIN32
fullpath = realpath(path, NULL);
#endif
basename = fullpath ? strrchr(fullpath, '/') : path;
if (!basename || strncmp(basename + 1, file_filter, strlen(file_filter)))
filtered = 1;
#ifndef _WIN32
free(fullpath);
#endif
}
if (!filtered)
{
if (debug_msg)
rb_funcall(mByebug, idPuts, 1,
rb_sprintf("[#%d] %s\n", dc->thnum, debug_msg));
else
rb_funcall(mByebug, idPuts, 1,
rb_sprintf("%*s [#%d] %s@%s:%d %s#%s\n", dc->calced_stack_size,
"", dc->thnum, event, path, line, defined_class,
mid));
}
}
static void
return_event(VALUE trace_point, void *data)
{
VALUE brkpnt, file, line, binding;
EVENT_SETUP;
RETURN_EVENT_SETUP;
if ((dc->steps_out == 0) && (CTX_FL_TEST(dc, CTX_FL_STOP_ON_RET)))
{
reset_stepping_stop_points(dc);
call_at_return(context, dc, rb_tracearg_return_value(trace_arg));
}
else if (!NIL_P(breakpoints))
{
file = rb_tracearg_path(trace_arg);
/*
* @todo Sometimes the TracePoint API gives some return events without
* file:line information, so we need to guard for nil until we know what's
* going on. This happens, for example, with active_support core extensions:
*
* [#7] call@.../core_ext/numeric/conversions.rb:124 Fixnum#to_s
* [#7] b_call@.../core_ext/numeric/conversions.rb:124 BigDecimal#to_s
* [#7] line@.../core_ext/numeric/conversions.rb:125 BigDecimal#to_s
* [#7] c_call@.../core_ext/numeric/conversions.rb:125 Kernel#is_a?
* [#7] c_return@.../core_ext/numeric/conversions.rb:125 Kernel#is_a?
* [#7] line@.../core_ext/numeric/conversions.rb:131 BigDecimal#to_s
* [#7] c_call@.../core_ext/numeric/conversions.rb:131 Fixnum#to_default_s
* [#7] c_return@.../core_ext/numeric/conversions.rb:131 Fixnum#to_default_s
* [#7] b_return@/hort/core_ext/numeric/conversions.rb:133 BigDecimal#to_s
* [#7] return@:0 Fixnum#to_s # => This guy...
*/
if (!NIL_P(file))
{
line = rb_tracearg_lineno(trace_arg);
binding = rb_tracearg_binding(trace_arg);
brkpnt = find_breakpoint_by_pos(breakpoints, file, line, binding);
if (!NIL_P(brkpnt))
call_at_return(context, dc, rb_tracearg_return_value(trace_arg));
}
}
RETURN_EVENT_TEARDOWN;
EVENT_TEARDOWN;
}
static void
trace_print(rb_trace_arg_t *trace_arg, debug_context_t *dc)
{
if (trace_arg)
{
const char *event = rb_id2name(SYM2ID(rb_tracearg_event(trace_arg)));
char *path = RSTRING_PTR(rb_tracearg_path(trace_arg));
int line = NUM2INT(rb_tracearg_lineno(trace_arg));
VALUE v_mid_sym = rb_tracearg_method_id(trace_arg);
VALUE v_mid_id = NIL_P(v_mid_sym) ? Qnil : SYM2ID(v_mid_sym);
const char *mid = NIL_P(v_mid_id) ? "" : rb_id2name(v_mid_id);
printf("%*s (%d)->[#%d] %s@%s:%d %s\n", dc->calced_stack_size, "",
dc->calced_stack_size, dc->thnum, event, path, line, mid);
}
}
static void
trace_print(rb_trace_arg_t *trace_arg, debug_context_t *dc)
{
if (trace_arg)
{
int i = 0;
VALUE path = rb_tracearg_path(trace_arg);
VALUE line = rb_tracearg_lineno(trace_arg);
VALUE event = rb_tracearg_event(trace_arg);
VALUE mid = rb_tracearg_method_id(trace_arg);
for (i=0; i<dc->calced_stack_size; i++) putc('|', stderr);
fprintf(stderr, "[#%d] %s@%s:%d %s\n", dc->thnum,
rb_id2name(SYM2ID(event)), RSTRING_PTR(path), NUM2INT(line),
NIL_P(mid) ? "" : rb_id2name(SYM2ID(mid)));
}
}
static void
call_event(VALUE trace_point, void *data)
{
VALUE brkpnt, klass, msym, mid, binding, self, file, line;
EVENT_SETUP;
if (dc->calced_stack_size <= dc->dest_frame)
CTX_FL_UNSET(dc, CTX_FL_IGNORE_STEPS);
dc->calced_stack_size++;
dc->steps_out = dc->steps_out <= 0 ? -1 : dc->steps_out + 1;
/* nil method_id means we are at top level so there can't be a method
* breakpoint here. Just leave then. */
msym = rb_tracearg_method_id(trace_arg);
if (NIL_P(msym))
{
EVENT_TEARDOWN;
return;
}
mid = SYM2ID(msym);
klass = rb_tracearg_defined_class(trace_arg);
binding = rb_tracearg_binding(trace_arg);
self = rb_tracearg_self(trace_arg);
file = rb_tracearg_path(trace_arg);
line = rb_tracearg_lineno(trace_arg);
brkpnt = Qnil;
if (!NIL_P(breakpoints))
brkpnt = find_breakpoint_by_method(breakpoints, klass, mid, binding, self);
if (!NIL_P(brkpnt))
{
call_at_breakpoint(context, dc, brkpnt);
call_at_line(context, dc, file, line);
}
EVENT_TEARDOWN;
}
static void
trace_print(rb_trace_arg_t *trace_arg, debug_context_t *dc)
{
if (trace_arg)
{
const char *event = safe_sym_to_str(rb_tracearg_event(trace_arg));
VALUE path_sym = rb_tracearg_path(trace_arg);
const char *path = NIL_P(path_sym) ? "" : RSTRING_PTR(path_sym);
int line = NUM2INT(rb_tracearg_lineno(trace_arg));
const char *mid = safe_sym_to_str(rb_tracearg_method_id(trace_arg));
rb_funcall(mByebug, rb_intern("puts"), 1,
rb_sprintf("%*s (%d)->[#%d] %s@%s:%d %s\n", dc->calced_stack_size, "",
dc->calced_stack_size, dc->thnum, event, path, line, mid));
}
}
static void
line_event(VALUE trace_point, void *data)
{
VALUE brkpnt, file, line, binding;
EVENT_SETUP;
file = rb_tracearg_path(trace_arg);
line = rb_tracearg_lineno(trace_arg);
binding = rb_tracearg_binding(trace_arg);
if (RTEST(tracing))
call_at_tracing(context, dc);
if (!CTX_FL_TEST(dc, CTX_FL_IGNORE_STEPS))
dc->steps = dc->steps <= 0 ? -1 : dc->steps - 1;
if (dc->calced_stack_size <= dc->dest_frame)
{
dc->dest_frame = dc->calced_stack_size;
CTX_FL_UNSET(dc, CTX_FL_IGNORE_STEPS);
dc->lines = dc->lines <= 0 ? -1 : dc->lines - 1;
}
if (dc->steps == 0 || dc->lines == 0)
call_at_line_check(context, dc, Qnil);
else
{
brkpnt = Qnil;
if (!NIL_P(breakpoints))
brkpnt = find_breakpoint_by_pos(breakpoints, file, line, binding);
if (!NIL_P(brkpnt))
call_at_line_check(context, dc, brkpnt);
}
EVENT_TEARDOWN;
}
static void
return_event(VALUE trace_point, void *data)
{
EVENT_SETUP;
dc->calced_stack_size--;
if (dc->steps_out == 1)
dc->steps = 1;
else if ((dc->steps_out == 0) && (CTX_FL_TEST(dc, CTX_FL_STOP_ON_RET)))
{
VALUE file, line;
reset_stepping_stop_points(dc);
file = rb_tracearg_path(trace_arg);
line = rb_tracearg_lineno(trace_arg);
call_at_return(context, dc, file, line);
}
dc->steps_out = dc->steps_out <= 0 ? -1 : dc->steps_out - 1;
EVENT_TEARDOWN;
}
static int
trace_common(rb_trace_arg_t *trace_arg, debug_context_t *dc)
{
/* return if thread marked as 'ignored', like byebug's control thread */
if (CTX_FL_TEST(dc, CTX_FL_IGNORE))
{
cleanup(dc);
return 0;
}
halt_while_other_thread_is_active(dc);
/* Get the lock! */
locker = rb_thread_current();
/* Many events per line, but only *one* breakpoint */
if (dc->last_line != rb_tracearg_lineno(trace_arg) ||
dc->last_file != rb_tracearg_path(trace_arg))
{
CTX_FL_SET(dc, CTX_FL_ENABLE_BKPT);
}
return 1;
}
/*
* Path of the file being run
*/
static VALUE
tracepoint_attr_path(VALUE tpval)
{
return rb_tracearg_path(get_trace_arg());
}
static void
return_event(VALUE trace_point, void *data)
{
EVENT_SETUP
if (dc->calced_stack_size > 0) dc->calced_stack_size--;
EVENT_COMMON
if (dc->calced_stack_size + 1 == dc->before_frame)
{
VALUE file, line;
reset_stepping_stop_points(dc);
file = rb_tracearg_path(trace_arg);
line = rb_tracearg_lineno(trace_arg);
call_at_return(context, dc, file, line);
}
if (dc->calced_stack_size + 1 == dc->after_frame)
{
reset_stepping_stop_points(dc);
dc->steps = 1;
}
cleanup(dc);
}
static void
c_call_event(VALUE trace_point, void *data)