Commit Graph

65 Commits

Author SHA1 Message Date
practicalswift
ebef98d8be Create log timestamp string from log entry data 2018-02-02 00:55:38 +00:00
practicalswift
3696e1b607 Usability: Prefix logging to stdout with ISO 8601 formatted date and time in UTC 2018-02-02 00:55:38 +00:00
Rusty Russell
327e2b8fd8 JSONRPC: listconfigs command.
With the new 'human-readable' mode of lightning-cli, this actually produces
a valid config file.  It's a bit hacky though...

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 00:05:00 +01:00
Rusty Russell
bd3480dc9c lightningd: remember --log-file arg.
And fclose old ones if we get handed it multiple times.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 00:05:00 +01:00
Rusty Russell
ca2f72fd5f log: block reporting on minor memleak.
Exception: Node /tmp/lightning-t5gxc6gs/test_closing_different_fees/lightning-2/ has memory leaks: [{'value': '0x55caa0a0b8d0', 'label': 'ccan/ccan/tal/str/str.c:90:char[]', 'backtrace': ['ccan/ccan/tal/tal.c:467 (tal_alloc_)', 'ccan/ccan/tal/tal.c:496 (tal_alloc_arr_)', 'ccan/ccan/tal/str/str.c:90 (tal_vfmt)', 'lightningd/log.c:131 (new_log)', 'lightningd/subd.c:632 (new_subd)', 'lightningd/subd.c:686 (new_peer_subd)', 'lightningd/peer_control.c:2487 (peer_accept_channel)', 'lightningd/peer_control.c:674 (peer_sent_nongossip)', 'lightningd/gossip_control.c:55 (peer_nongossip)', 'lightningd/gossip_control.c:142 (gossip_msg)', 'lightningd/subd.c:477 (sd_msg_read)', 'lightningd/subd.c:319 (read_fds)', 'ccan/ccan/io/io.c:59 (next_plan)', 'ccan/ccan/io/io.c:387 (do_plan)', 'ccan/ccan/io/io.c:397 (io_ready)', 'ccan/ccan/io/poll.c:305 (io_loop)', 'lightningd/lightningd.c:347 (main)', '(null):0 ((null))', '(null):0 ((null))', '(null):0 ((null))'], 'parents': ['lightningd/log.c:103:struct log_book', 'lightningd/lightningd.c:43:struct lightningd']}]

Technically, true, but we save more memory by sharing the prefix pointer
than we lose by leaking it.

However, we'd ideally refcount so it's freed if the log is freed and
all the entries using it are pruned from the log book.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-30 19:47:27 +00:00
Rusty Russell
4957921e02 log: mark ltmp as notleak.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-20 12:43:10 +01:00
Rusty Russell
dfc132b2fe memleak: add backtrace to allocations.
We use the tal notifiers to attach a `backtrace` object on every
allocation.

This also means moving backtrace_state from log.c into lightningd.c, so
we can hand it to memleak_init().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-20 12:43:10 +01:00
practicalswift
61c47c09d0 Fix typos 2017-12-08 13:07:20 +01:00
Rusty Russell
bc9918ad46 dev: option not to do backtracing.
It crashes under valgrind, causing a valgrind error: valgrind gives us a
backtrace anyway, so we don't need it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-31 04:14:33 +00:00
Rusty Russell
21305c0d28 fatal: cause a backtrace.
Much nicer for debugging.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-31 04:14:33 +00:00
Rusty Russell
3404c393b7 common/io_debug: replacement for ccan/io's poll which does sanity checks.
For now we just check for outstanding take() or tal_tmpctx().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-29 10:20:08 +09:30
Rusty Russell
db19873ee4 lightningd: dump backtrace on crash or fatal().
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-12 23:00:53 +02:00
Rusty Russell
be90364f7f log: remove struct helpers.
They predated (and inspired) type_to_string(), which is more general.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-12 22:59:24 +02:00
Rusty Russell
afabbe0cb0 log: add ltmp convenience context.
It's sometimes nicer where you don't have a convenient tmpctx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-12 22:59:24 +02:00
Rusty Russell
8375857116 common: absorb remaining files from daemon/
Also, we split the more sophisticated json_add helpers to avoid pulling in
everything into lightning-cli, and unify the routines to print struct
short_channel_id (it's ':',  not '/' too).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00