Commit Graph

1032 Commits

Author SHA1 Message Date
Bartosz Taudul
924224501e Remove exception handler during profiler destruction. 2021-07-25 11:48:27 +02:00
Bartosz Taudul
61c9e8e6d8 Crash handler may be not installed. 2021-07-25 11:46:20 +02:00
Bartosz Taudul
54fa21bcbb Restore original signal handlers on profiler exit. 2021-07-25 11:40:22 +02:00
JIA-ss
5936e7c86c Multi Dll Proj will Crash, Under Unity (#244) 2021-07-25 11:28:42 +02:00
Bartosz Taudul
32b1e8dcb0 No kernel symbol on macos. 2021-06-20 19:35:05 +02:00
Bartosz Taudul
c445c3805c Merge remote-tracking branch 'origin/master' into hw 2021-06-20 11:13:02 +02:00
Andrey Voroshilov
5670493757 Fix compilation warning 2021-06-19 23:26:03 -07:00
Bartosz Taudul
ee13d3fa44 Retrieve address of symbol, not first instruction in line. 2021-06-19 19:52:33 +02:00
Bartosz Taudul
fe7db6db4e Send symbol address in code information message. 2021-06-19 19:07:56 +02:00
Bartosz Taudul
3ce2f6209a Return symbol address in DecodeCodeAddress(). 2021-06-19 19:02:08 +02:00
Bartosz Taudul
7e1622083e Use monotonic raw clock for hardware sampling. 2021-06-19 13:40:31 +02:00
Bartosz Taudul
7086f2db65 Merge branch 'master' into hw 2021-06-17 01:37:10 +02:00
Bartosz Taudul
fde62b4e6e Dynamically load some dbghelp functions. 2021-06-17 01:34:45 +02:00
Bartosz Taudul
50e0d4781b No kernel cache on cygwin. 2021-06-16 00:51:30 +02:00
Bartosz Taudul
f1bf663160 Load kernel symbols. 2021-06-15 21:28:32 +02:00
Bartosz Taudul
2d5f6a411c Add windows kernel module discovery. 2021-06-15 21:28:32 +02:00
Bartosz Taudul
8fa9860764 Load windows device drivers list. 2021-06-15 21:28:31 +02:00
Bartosz Taudul
bdb11f6e48 Use same kernel module name as on Linux. 2021-06-15 02:31:51 +02:00
Bartosz Taudul
6d03b18d1c Don't filter out kernel frames on win32. 2021-06-15 01:40:21 +02:00
Bartosz Taudul
697ec4372e Set combine samples flag on win32. 2021-06-15 01:32:18 +02:00
Bartosz Taudul
06dcdd342f Combine flags in welcome message. 2021-06-15 01:26:50 +02:00
Bartosz Taudul
004681b02b Merge remote-tracking branch 'origin/master' into hw 2021-06-14 23:54:34 +02:00
Bartosz Taudul
d07db80b44 Fix rpmalloc init for shared libraries. 2021-06-13 12:15:36 +02:00
Bartosz Taudul
698e5f0210 Probe precise_ip for software sampling. 2021-06-13 01:21:09 +02:00
Bartosz Taudul
1f07a4ce35 One more query to acknowledge. 2021-06-13 01:08:04 +02:00
Bartosz Taudul
b35dfe71d1 Send kernel symbol information. 2021-06-12 16:08:50 +02:00
Bartosz Taudul
4dc05ab858 Implement retrieval of kernel symbol names. 2021-06-12 15:27:35 +02:00
Bartosz Taudul
0168ab6535 Server queries must be always acknowledged. 2021-06-12 14:44:55 +02:00
Bartosz Taudul
0a954fda87 Capture kernel frames on Linux.
Garbage frames ("markers") have to be filtered out.
2021-06-12 14:36:07 +02:00
Bartosz Taudul
ed50447f7a Use alias for s_ring[i]. 2021-06-12 13:13:53 +02:00
Bartosz Taudul
f4c95eb021 Load linux kernel symbols list. 2021-06-11 01:31:02 +02:00
Bartosz Taudul
ca2130d56c Process all data available in ring buffers. 2021-06-10 02:07:29 +02:00
Bartosz Taudul
5b7cd06840 Don't init rpmalloc, if we know it has been done already. 2021-06-10 01:48:11 +02:00
Bartosz Taudul
9c2ea8a71f Specify minimum length of subframe skip in one place. 2021-06-09 02:13:00 +02:00
Bartosz Taudul
e1c3babf43 Check whole ignore list on ARM. 2021-06-09 02:06:28 +02:00
Bartosz Taudul
c79bfa349f Update ARM CPU parts list. 2021-06-04 19:41:59 +02:00
Bartosz Taudul
ecf0e3d587 Update apple devices list. 2021-06-04 19:16:51 +02:00
Bartosz Taudul
859aa3b2b0 Setup system tracing before launching profiler threads.
This makes sure that profiler threads are properly included in sample data on
Linux. This was previously working because sample capture was performed
system-wide. Now samples are only captured in client context, which includes
all spawned threads. Since this inclusion only works for threads which will be
spawned after the trace starts, no thread can be created before sampling setup
is done.
2021-06-04 14:07:46 +02:00
Bartosz Taudul
2765be92fb Sample time for hardware samples. 2021-06-04 12:50:55 +02:00
Bartosz Taudul
1616411257 Use AVX2 to search in strings with 32-byte blocks. 2021-06-03 13:49:38 +02:00
Bartosz Taudul
348582d6e4 Search for string matches with 8-byte blocks. 2021-06-03 13:10:26 +02:00
Bartosz Taudul
f8bb24ed36 Search for a character in string in 8-byte blocks. 2021-06-03 12:47:00 +02:00
Bartosz Taudul
483d31c1f4 Ringbuffer tail is not updated by kernel. 2021-06-03 01:14:44 +02:00
Bartosz Taudul
eb38640114 Fix uninitialized pointer. 2021-06-03 00:53:49 +02:00
Bartosz Taudul
b79014f3ee Optimize parsing numbers.
Don't read byte-by-byte, process data in 8-byte packets.
2021-06-03 00:27:01 +02:00
Bartosz Taudul
b7c5939bb8 Merge remote-tracking branch 'origin/master' into hw 2021-06-02 01:12:28 +02:00
Bartosz Taudul
f4d80a4f5f Fix rpmalloc init for TRACY_MANUAL_LIFETIME path. 2021-05-31 22:55:30 +02:00
Bartosz Taudul
3da84d1579 Hide rpmalloc init behind thread local boolean. 2021-05-31 22:38:22 +02:00
Bartosz Taudul
b0fc0d5dcc Check if rpmalloc has to be initialized before each operation.
The C++11 spec states in [basic.stc.thread] thread storage duration:

2. A variable with thread storage duration shall be initialized before its
   first odr-use (3.2) and, if constructed, shall be destroyed on thread exit.

Previously Tracy relied on the TLS data being initialized:
- During thread creation (MSVC).
- Or during first use in a thread, but the initialization was performed for
  the whole TLS block.

It seems that new compilers are more granular with how they perform the
initialization, hence rpmalloc init has to be checked before each allocation,
as it cannot be "folded" into, for example, initialization of the profiler
itself.
2021-05-31 02:31:42 +02:00
Bartosz Taudul
92fb197aac Use weak compare, yield thread. 2021-05-31 02:22:13 +02:00