We redirect GetProfiler() (most likely used by any project consuming tracy, since it's used by `tracy::ScopedZone`) to its implementation which now has a different function name based on the macros that can impact ABI (and enabled/disabled).
That way, when linking with mismatched defines you'd get an error such as
> main.obj : error LNK2019: unresolved external symbol "int __cdecl GetProfiler_CFG_E0_OD0_DI0_ML0_F0_DHT0_TF0(void)" (?GetProfiler_CFG_E0_OD0_DI0_ML0_F0_DHT0_TF0@@YAHXZ) referenced in function "int __cdecl GetProfiler(void)" (?GetProfiler@@YAHXZ)
Or
>[build] /usr/bin/ld: CMakeFiles/app.dir/main.cpp.o: in function `GetProfiler()':
[build] /..../TracyProfiler.hpp:143: undefined reference to `GetProfiler_CFG_E1_OD0_DI0_ML0_F0_DHT0_TF0()'
Reason for going with acronym+0/1 instead of just acronym when enabled is for us to be able to tell users easily which define is wrong by just looking at the error if needed.
The only thing we don't really detect is user not having TRACY_ENABLE but tracy having been built with it. This is because macros become noops in that case, with no reference to `GetProfiler`.
There may be a way to do it by introducing a local variable into each TU, but I don't really like that idea.
We could also add pragma detect mismatch for a more user-friendly error on windows (https://learn.microsoft.com/en-us/cpp/preprocessor/detect-mismatch?view=msvc-170).
This also replaces `___tracy_emit_message*` by `___tracy_emit_logString`.
The `TracyCMessage*` defines no long include the `;`, which may be a breaking change even though we did already require semi-colon since 0.9.0. See #493 and #592
There are two changes to the protocol:
- `QueueMessageLiteral*` were changed and what used to be addresses are now addresses+metadata
- Other messages now send `QueueMessage*Metadata` with added metadata.
This will later be used to store and transmit message sources, level, etc.
Atomic variables need to be initialize with direct-initialization
instead of copy-initialization lest the compilation fails complaining
about missing constructor for the atomic type.
In Profiler::DequeueSerial if AppendData fails part way through m_serialDequeue then the elements could be freed again in Profiler::ClearSerial, which leads to memory corruption in rpmalloc.
This value is not used for anything, it was just a number displayed in
the UI without much meaning to anyone.
Operations on the queue during early init may not work correctly, stopping
some programs from running past the calibration loop.