Julien Gilli

@codehag One of my coworkers was asking me about the pipeline operator proposal, and I mentioned to him that there was a usability survey that was available at https://qsurvey.mozilla.com/s3/2019-TC39-Feature-Experiment, but...

Does the following approach: ``` diff diff --git a/src/mdb_v8.c b/src/mdb_v8.c index 1227c85..f65d114 100644 --- a/src/mdb_v8.c +++ b/src/mdb_v8.c @@ -5099,13 +5099,25 @@ findjsobjects_referent(findjsobjects_state_t *fjs, uintptr_t addr) } static void +findjsobjects_referents_destroy(findjsobjects_state_t *fjs)...

> I did not know that "findjsobjects -m" existed, and had trouble understanding what it does. If I'm understanding correctly, it's intended as a way to do "ADDR::findjsobjects -r" for...

I recently ran into a similar, and maybe identical, issue when trying to load a core files generated from a node process running the 64 bits binary of node version...

The error message that was mentioned in [the first comment](https://github.com/joyent/mdb_v8/issues/65#issue-148637334): ``` > ::load /root/dmp/mdb_v8_amd64.so mdb_v8 version: 1.1.1 (release, from 28cedf2) mdb: failed to determine V8 version: no mapping for address...

@robertkowalski Hey Robert, great to hear from you again! Can you paste the whole output that you got from mdb_v8 in your case? I'd just want to make sure that...

@robertkowalski https://github.com/nodejs/llnode supports Node.js at versions > 8.x, but it doesn't provide the same functionality as mdb_v8.

> I suspect (but haven't proved) that V8 is inlining some function calls. It seems this is definitely what's happening. I collected the output of `node --trace-opt --trace-deopt test/standalone/tst.postmortem_jsstack.js` when...

> Have tools/runtests_node parse these comments and pass the argument(s) to node by adding a -n command line option to catest. In the case of tst.postmortem_jsstack.js, tools/runtests_node would invoke catest...

> it turned out not to help because the references I was looking for were in closure variables I thought I'd mention a very rough draft of changes that make...