Tracy Integration.

3rdparty/tracy/LICENSE

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+Tracy Profiler (https://github.com/wolfpld/tracy) is licensed under the
+3-clause BSD license.
+
+Copyright (c) 2017-2024, Bartosz Taudul <[email protected]>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

3rdparty/tracy/public/TracyClient.cpp

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+//
+//          Tracy profiler
+//         ----------------
+//
+// For fast integration, compile and
+// link with this source file (and none
+// other) in your executable (or in the
+// main DLL / shared object on multi-DLL
+// projects).
+//
+
+// Define TRACY_ENABLE to enable profiler.
+
+#include "common/TracySystem.cpp"
+
+#ifdef TRACY_ENABLE
+
+#ifdef _MSC_VER
+#  pragma warning(push, 0)
+#endif
+
+#include "common/tracy_lz4.cpp"
+#include "client/TracyProfiler.cpp"
+#include "client/TracyCallstack.cpp"
+#include "client/TracySysPower.cpp"
+#include "client/TracySysTime.cpp"
+#include "client/TracySysTrace.cpp"
+#include "common/TracySocket.cpp"
+#include "client/tracy_rpmalloc.cpp"
+#include "client/TracyDxt1.cpp"
+#include "client/TracyAlloc.cpp"
+#include "client/TracyOverride.cpp"
+#include "client/TracyKCore.cpp"
+
+#if defined(TRACY_HAS_CALLSTACK)
+#  if TRACY_HAS_CALLSTACK == 2 || TRACY_HAS_CALLSTACK == 3 || TRACY_HAS_CALLSTACK == 4 || TRACY_HAS_CALLSTACK == 6
+#    include "libbacktrace/alloc.cpp"
+#    include "libbacktrace/dwarf.cpp"
+#    include "libbacktrace/fileline.cpp"
+#    include "libbacktrace/mmapio.cpp"
+#    include "libbacktrace/posix.cpp"
+#    include "libbacktrace/sort.cpp"
+#    include "libbacktrace/state.cpp"
+#    if TRACY_HAS_CALLSTACK == 4
+#      include "libbacktrace/macho.cpp"
+#    else
+#      include "libbacktrace/elf.cpp"
+#    endif
+#    include "common/TracyStackFrames.cpp"
+#  endif
+#endif
+
+#ifdef _MSC_VER
+#  pragma comment(lib, "ws2_32.lib")
+#  pragma comment(lib, "dbghelp.lib")
+#  pragma comment(lib, "advapi32.lib")
+#  pragma comment(lib, "user32.lib")
+#  pragma warning(pop)
+#endif
+
+#endif

3rdparty/tracy/public/client/TracyAlloc.cpp

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+#include "../common/TracyAlloc.hpp"
+
+#ifdef TRACY_USE_RPMALLOC
+
+#include <atomic>
+
+#include "../common/TracyForceInline.hpp"
+#include "../common/TracyYield.hpp"
+
+namespace tracy
+{
+
+extern thread_local bool RpThreadInitDone;
+extern std::atomic<int> RpInitDone;
+extern std::atomic<int> RpInitLock;
+
+tracy_no_inline static void InitRpmallocPlumbing()
+{
+    const auto done = RpInitDone.load( std::memory_order_acquire );
+    if( !done )
+    {
+        int expected = 0;
+        while( !RpInitLock.compare_exchange_weak( expected, 1, std::memory_order_release, std::memory_order_relaxed ) ) { expected = 0; YieldThread(); }
+        const auto done = RpInitDone.load( std::memory_order_acquire );
+        if( !done )
+        {
+            rpmalloc_initialize();
+            RpInitDone.store( 1, std::memory_order_release );
+        }
+        RpInitLock.store( 0, std::memory_order_release );
+    }
+    rpmalloc_thread_initialize();
+    RpThreadInitDone = true;
+}
+
+TRACY_API void InitRpmalloc()
+{
+    if( !RpThreadInitDone ) InitRpmallocPlumbing();
+}
+
+}
+
+#endif