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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-12-29 16:44:09 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-12-29 16:44:09 +0000
commit94f4a0e91ee7077bcb4391a6f754c6ec58e78a15 (patch)
tree6adca3ea735006170cc986a21fbd191132846d47 /vm_trace.c
parentfd7d4a871cd3ae035a4a48eb728f9d3fcb37e669 (diff)
downloadbundler-94f4a0e91ee7077bcb4391a6f754c6ec58e78a15.tar.gz
`TracePoint#enable(target_thraed:)` [Feature #15473]
* vm_trace.c (tracepoint_enable_m): `TracePoint#enable` supports `target_thread:` keyword to filter a target thread. [Feature #15473] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66640 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_trace.c')
-rw-r--r--vm_trace.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/vm_trace.c b/vm_trace.c
index 82c5249abc..79b72876c3 100644
--- a/vm_trace.c
+++ b/vm_trace.c
@@ -1327,6 +1327,7 @@ rb_tracepoint_disable(VALUE tpval)
}
}
tp->tracing = 0;
+ tp->target_th = NULL;
return Qundef;
}
@@ -1398,11 +1399,22 @@ rb_hook_list_remove_tracepoint(rb_hook_list_t *list, VALUE tpval)
*
*/
static VALUE
-tracepoint_enable_m(VALUE tpval, VALUE target, VALUE target_line)
+tracepoint_enable_m(VALUE tpval, VALUE target, VALUE target_line, VALUE target_thread)
{
rb_tp_t *tp = tpptr(tpval);
int previous_tracing = tp->tracing;
+ /* check target_thread */
+ if (RTEST(target_thread)) {
+ if (tp->target_th) {
+ rb_raise(rb_eArgError, "can not override target_thread filter");
+ }
+ tp->target_th = rb_thread_ptr(target_thread);
+ }
+ else {
+ tp->target_th = NULL;
+ }
+
if (NIL_P(target)) {
if (!NIL_P(target_line)) {
rb_raise(rb_eArgError, "only target_line is specified");
@@ -1801,7 +1813,7 @@ Init_vm_trace(void)
*/
rb_define_singleton_method(rb_cTracePoint, "trace", tracepoint_trace_s, -1);
- rb_define_method(rb_cTracePoint, "__enable", tracepoint_enable_m, 2);
+ rb_define_method(rb_cTracePoint, "__enable", tracepoint_enable_m, 3);
rb_define_method(rb_cTracePoint, "disable", tracepoint_disable_m, 0);
rb_define_method(rb_cTracePoint, "enabled?", rb_tracepoint_enabled_p, 0);