Merge tag 'OTP-19.0' into sverker/19/binary_to_atom-utf8-crash/ERL-474/OTP-14590

1 files changed, 56 insertions, 0 deletions

diff --git a/erts/etc/unix/etp-thr.py b/erts/etc/unix/etp-thr.py
new file mode 100644
index 0000000000..fb82dcaf1f
--- /dev/null
+++ b/erts/etc/unix/etp-thr.py
@@ -0,0 +1,56 @@
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2013-2016. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# %CopyrightEnd%
+#
+
+def get_thread_name(t):
+    f = gdb.newest_frame();
+    while f:
+        if f.name() == "async_main":
+            return "async";
+        elif f.name() == "erts_sys_main_thread":
+            return "main";
+        elif f.name() == "signal_dispatcher_thread_func":
+            return "signal_dispatcher";
+        elif f.name() == "sys_msg_dispatcher_func":
+            return "sys_msg_dispatcher";
+        elif f.name() == "child_waiter":
+            return "child_waiter";
+        elif f.name() == "sched_thread_func":
+            return "scheduler";
+        elif f.name() == "aux_thread":
+            return "aux";
+        f = f.older();
+    return "unknown";
+
+
+curr_thread = gdb.selected_thread();
+
+for i in gdb.inferiors():
+    gdb.write(" Id   Thread Name           Frame\n");
+    for t in i.threads():
+        t.switch();
+        if curr_thread == t:
+            gdb.write("*");
+        else:
+            gdb.write(" ");
+        gdb.write("{0:<3}  {1:20} {2}\n".format(
+                t.num,get_thread_name(t),
+                gdb.newest_frame().name()));
+        
+curr_thread.switch();