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Commit Graph

617 Commits

Author SHA1 Message Date
Bartosz Taudul 9e1935f070 Make C API symbols visible across dlls. 2019-10-03 22:39:26 +02:00
Bartosz Taudul 130365f4ff Inject tracy_systrace into filesystem and use instead of cat.
Statistics for a one-minute trace:

  Capture tool | Running time | Running regions
---------------+--------------+-----------------
      cat      |    25.11 s   |     392,300
tracy_systrace |    10.41 s   |      12,249
2019-09-27 15:51:29 +02:00
Bartosz Taudul 3dba4088ee Embed precompiled tracy_systrace for android. 2019-09-27 15:50:58 +02:00
Bartosz Taudul e13cbf52fd Allow changing tracy port in client. 2019-09-21 15:11:15 +02:00
Bartosz Taudul a221f121ba Extract lock state handling to a separate context class. 2019-09-21 14:55:14 +02:00
Bartosz Taudul 37661fd2ee Fix 32 bit NEON version of DXT1 compression.
This reverts commit b32e8fa24e.

Apparently it is possible to receive non-uniform data in alpha channel, which
breaks the original assumption about not needing the mask. This seemed to be a
problem only on 32 bit NEON implementation of DXT1 compression. Other
implementations handle such data without degradation of visual output.
2019-09-03 21:37:07 +02:00
Bartosz Taudul 7a6564feae Only recycle producers, if there's no data in queue.
("The queue" is per-thread partial queue here.)

This fixes a problem where one thread writes to the queue, then is
terminated, making the (partially filled) queue available for other
threads to recycle. If another thread re-owns the queue, it will change
the associated thread id, while part of the queue was filled by the
original thread. This obviously created invalid data during dequeue.

The fix makes the recycling process check not only for queue inactivity
(which is marked when the original thread terminates), but also if the
queue is empty, preventing mixing data from different threads.
2019-08-30 14:28:44 +02:00
Bartosz Taudul 00b26c1acf Fix TRACY_NO_SYSTEM_TRACING. 2019-08-26 18:02:10 +02:00
Bartosz Taudul fbeee3cf61 Fix (?) invalid function pointer signature. 2019-08-26 17:59:58 +02:00
Bartosz Taudul 78127dc357 System threads only allow limited information queries. 2019-08-25 00:33:22 +02:00
Bartosz Taudul deb59b4c38 Somehow fix event ordering. 2019-08-24 01:43:55 +02:00
Bartosz Taudul 1e74a89924 Check if there's data to read from kernel.
Reading from kernel pipe, while being a blocking operation, spin locks the
thread.
2019-08-24 01:06:21 +02:00
Bartosz Taudul 8f6e94d75c Sleep if sys trace pipe buffer underruns. 2019-08-24 00:42:00 +02:00
Bartosz Taudul 2d50d07438 Allow completely disabling system tracing. 2019-08-21 01:16:25 +02:00
Bartosz Taudul 0cbb853945 Add missing SetThreadName() calls. 2019-08-20 16:23:00 +02:00
Bartosz Taudul 332262dd84 Shorter thread names. 2019-08-20 16:22:54 +02:00
Bartosz Taudul 247acd03ee Kernel tracing on android. 2019-08-20 15:49:40 +02:00
Bartosz Taudul e427d67347 Don't bail out if unimportant variables are not available. 2019-08-20 12:19:05 +02:00
Bartosz Taudul bfda30be0b Use su on android to set tracing variables. 2019-08-20 12:18:46 +02:00
Bartosz Taudul 9d87a8394d Add missing getline() implementation for android API < 18. 2019-08-19 15:26:09 +02:00
Bartosz Taudul 9be6f4a414 Fix typo. 2019-08-19 13:03:37 +02:00
Bartosz Taudul d209bb4d01 Add missing function pointer checks. 2019-08-19 12:47:27 +02:00
Bartosz Taudul 20e8a5ecc8 Create tid to pid mapping. 2019-08-17 22:32:41 +02:00
Bartosz Taudul 678e942e9f Transfer PID of profiled program. 2019-08-17 22:19:04 +02:00
Bartosz Taudul 77c636c3fd Retrieve module name for threads with no names on windows. 2019-08-17 21:24:40 +02:00
Bartosz Taudul f7589bde02 Trace thread wakeups on linux. 2019-08-17 17:18:11 +02:00
Bartosz Taudul 414f903cc5 Collect thread wakeup data. 2019-08-17 17:05:29 +02:00
Bartosz Taudul e9080bdbcd Hardcode windows PID 4 as "System". 2019-08-17 03:44:47 +02:00
Bartosz Taudul 40eb8a5a03 Proper check for invalid handle. 2019-08-17 03:44:11 +02:00
Bartosz Taudul 6c1dd8eaec Cast thread handle to DWORD. 2019-08-16 21:21:37 +02:00
Bartosz Taudul d7104c752a Cygwin compat layer. 2019-08-16 21:16:04 +02:00
Bartosz Taudul 819ef2a82b External process/thread name retrieval on linux. 2019-08-16 21:00:42 +02:00
Bartosz Taudul e975c4d7bf Also retrieve external thread names. 2019-08-16 19:49:16 +02:00
Bartosz Taudul fe7f56b022 Implement retrieval of external process names. 2019-08-16 19:22:23 +02:00
Bartosz Taudul 83fddd9aa6 Fix unicode builds. 2019-08-16 13:09:27 +02:00
Bartosz Taudul 9d5240c597 Mutable char array is required here due to shit API design. 2019-08-16 13:03:20 +02:00
Bartosz Taudul 14a373a3b8 Add number of CPU cores to host info. 2019-08-15 02:28:35 +02:00
Bartosz Taudul 69077e4e6f Finish sending context switches during disconnect. 2019-08-14 23:06:13 +02:00
Bartosz Taudul 6dc79cf14e Cosmetics. 2019-08-14 23:05:58 +02:00
Bartosz Taudul c0b524d8de Add a separate method for clearing serial queue. 2019-08-14 22:39:12 +02:00
Bartosz Taudul 71b54dd48a Always collect thread names.
This fixes an issue when a thread was destroyed before its name could be
retrieved.
2019-08-14 16:52:04 +02:00
Bartosz Taudul 5e199d1ab3 Support ftrace on ARM. 2019-08-14 16:28:54 +02:00
Bartosz Taudul 5fbb811f5d Degrade ARM timer to monotonic raw clock.
The monotonic raw clock has the same accuracy as reading cntvct registers, but
using clock_gettime() has a measurable impact on queueing time (135 us vs
83 us).

This change is needed to enable ftrace time readings on ARM linux, which
doesn't provide any way to get raw cntvct readings, like x86-tsc on x86.
2019-08-14 16:19:02 +02:00
Bartosz Taudul 42865d7c7b Don't set x86-tsc clock on non-x86 platforms. 2019-08-14 15:14:36 +02:00
Bartosz Taudul 54a9132bb5 Skip context switch events in on demand mode, if no connection. 2019-08-14 15:09:33 +02:00
Bartosz Taudul 602c38c6c0 Allow checking timer implementation. 2019-08-14 14:35:44 +02:00
Bartosz Taudul 3988b56c92 Capture context switches on linux. 2019-08-14 13:56:15 +02:00
Bartosz Taudul 92b6da7cc2 SetThreadName() only works on the current thread.
This breaking change is required, because kernel trace facilities use
kernel thread ids, which are inaccessible from the pthread_t level.
2019-08-14 02:22:45 +02:00
Bartosz Taudul 73cbf2eead Use windows thread ids on cygwin. 2019-08-13 16:22:58 +02:00
Bartosz Taudul b313e46139 Keep event trace properties to terminate trace on exit. 2019-08-13 13:10:37 +02:00