update boost

linx64/include/boost/stacktrace/detail/addr2line_impls.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/collect_msvc.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/collect_noop.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/collect_unwind.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -78,12 +78,12 @@ std::size_t this_thread_frames::collect(native_frame_ptr_t* out_frames, std::siz
     // NOTE: There is no way to pass "skip" count to backtrace function so we need to perform left shift operation.
     // If number of elements in result backtrace is >= max_frames_count then "skip" elements are wasted.
     if (frames_count && skip) {
-    	if (skip >= frames_count) {
-    		frames_count = 0;
-    	} else {
-    		std::copy(out_frames + skip, out_frames + frames_count, out_frames);
-    		frames_count -= skip;
-    	}
+        if (skip >= frames_count) {
+            frames_count = 0;
+        } else {
+            std::copy(out_frames + skip, out_frames + frames_count, out_frames);
+            frames_count -= skip;
+        }
     }
 #else
     boost::stacktrace::detail::unwind_state state = { skip, out_frames, out_frames + max_frames_count };

linx64/include/boost/stacktrace/detail/frame_decl.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/frame_msvc.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -44,37 +44,12 @@
 
 namespace boost { namespace stacktrace { namespace detail {
 
-class com_global_initer: boost::noncopyable {
-    bool ok_;
-
-public:
-    com_global_initer() BOOST_NOEXCEPT
-        : ok_(false)
-    {
-        // COINIT_MULTITHREADED means that we must serialize access to the objects manually.
-        // This is the fastest way to work. If user calls CoInitializeEx before us - we 
-        // can end up with other mode (which is OK for us).
-        //
-        // If we call CoInitializeEx befire user - user may end up with different mode, which is a problem.
-        // So we need to call that initialization function as late as possible.
-        const DWORD res = ::CoInitializeEx(0, COINIT_MULTITHREADED);
-        ok_ = (res == S_OK || res == S_FALSE);
-    }
-
-    ~com_global_initer() BOOST_NOEXCEPT {
-        if (ok_) {
-            ::CoUninitialize();
-        }
-    }
-};
-
-
 template <class T>
 class com_holder: boost::noncopyable {
     T* holder_;
 
 public:
-    com_holder(const com_global_initer&) BOOST_NOEXCEPT
+    com_holder() BOOST_NOEXCEPT
         : holder_(0)
     {}
 
@@ -98,7 +73,7 @@ public:
 };
 
 
-static std::string mingw_demangling_workaround(const std::string& s) {
+inline std::string mingw_demangling_workaround(const std::string& s) {
 #ifdef BOOST_GCC
     if (s.empty()) {
         return s;
@@ -114,14 +89,25 @@ static std::string mingw_demangling_workaround(const std::string& s) {
 #endif
 }
 
+inline void trim_right_zeroes(std::string& s) {
+    // MSVC-9 does not have back() and pop_back() functions in std::string
+    while (!s.empty()) {
+        const std::size_t last = static_cast<std::size_t>(s.size() - 1);
+        if (s[last] != '\0') {
+            break;
+        }
+        s.resize(last);
+    }
+}
+
 class debugging_symbols: boost::noncopyable {
-    static void try_init_com(com_holder< ::IDebugSymbols>& idebug, const com_global_initer& com) BOOST_NOEXCEPT {
-        com_holder< ::IDebugClient> iclient(com);
+    static void try_init_com(com_holder< ::IDebugSymbols>& idebug) BOOST_NOEXCEPT {
+        com_holder< ::IDebugClient> iclient;
         if (S_OK != ::DebugCreate(__uuidof(IDebugClient), iclient.to_void_ptr_ptr())) {
             return;
         }
 
-        com_holder< ::IDebugControl> icontrol(com);
+        com_holder< ::IDebugControl> icontrol;
         const bool res0 = (S_OK == iclient->QueryInterface(
             __uuidof(IDebugControl),
             icontrol.to_void_ptr_ptr()
@@ -143,20 +129,17 @@ class debugging_symbols: boost::noncopyable {
             return;
         }
 
-        // No cheking: QueryInterface sets the output parameter to NULL in case of error.
+        // No checking: QueryInterface sets the output parameter to NULL in case of error.
         iclient->QueryInterface(__uuidof(IDebugSymbols), idebug.to_void_ptr_ptr());
     }
 
 #ifndef BOOST_STACKTRACE_USE_WINDBG_CACHED
 
-    boost::stacktrace::detail::com_global_initer com_;
     com_holder< ::IDebugSymbols> idebug_;
 public:
     debugging_symbols() BOOST_NOEXCEPT
-        : com_()
-        , idebug_(com_)
     {
-        try_init_com(idebug_, com_);
+        try_init_com(idebug_);
     }
 
 #else
@@ -168,11 +151,10 @@ public:
     static com_holder< ::IDebugSymbols>& get_thread_local_debug_inst() BOOST_NOEXCEPT {
         // [class.mfct]: A static local variable or local type in a member function always refers to the same entity, whether
         // or not the member function is inline.
-        static thread_local boost::stacktrace::detail::com_global_initer com;
-        static thread_local com_holder< ::IDebugSymbols> idebug(com);
+        static thread_local com_holder< ::IDebugSymbols> idebug;
 
         if (!idebug.is_inited()) {
-            try_init_com(idebug, com);
+            try_init_com(idebug);
         }
 
         return idebug;
@@ -217,8 +199,12 @@ public:
                 &size,
                 0
             ));
+
+            // According to https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/dbgeng/nf-dbgeng-idebugsymbols-getnamebyoffset
+            // "This size includes the space for the '\0' terminating character."
+            result.resize(size - 1);
         } else if (res) {
-            result = name;
+            result.assign(name, size - 1);
         }
 
         if (!res) {
@@ -301,6 +287,7 @@ public:
             &size,
             0
         ));
+        trim_right_zeroes(result.first);
         result.second = line_num;
 
         if (!res) {

linx64/include/boost/stacktrace/detail/frame_noop.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/frame_unwind.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -59,6 +59,9 @@ public:
 
 std::string to_string(const frame* frames, std::size_t size) {
     std::string res;
+    if (size == 0) {
+        return res;
+    }
     res.reserve(64 * size);
 
     to_string_impl impl;
@@ -82,6 +85,10 @@ std::string to_string(const frame* frames, std::size_t size) {
 
 
 std::string frame::name() const {
+    if (!addr_) {
+        return std::string();
+    }
+
 #if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
     ::Dl_info dli;
     const bool dl_ok = !!::dladdr(const_cast<void*>(addr_), &dli); // `dladdr` on Solaris accepts nonconst addresses
@@ -93,6 +100,10 @@ std::string frame::name() const {
 }
 
 std::string to_string(const frame& f) {
+    if (!f) {
+        return std::string();
+    }
+
     boost::stacktrace::detail::to_string_impl impl;
     return impl(f.address());
 }

linx64/include/boost/stacktrace/detail/libbacktrace_impls.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -82,31 +82,35 @@ BOOST_SYMBOL_VISIBLE inline ::backtrace_state* construct_state(const program_loc
     //
     //
     // Unfortunately, that solution segfaults when `construct_state()` function is in .so file
-    // and multiple threads concurrently work with state.
+    // and multiple threads concurrently work with state. I failed to localize the root cause:
+    // https://gcc.gnu.org/bugzilla//show_bug.cgi?id=87653
 
+#define BOOST_STACKTRACE_DETAIL_IS_MT 1
 
-#ifndef BOOST_HAS_THREADS
-    static
+#if !defined(BOOST_HAS_THREADS)
+#   define BOOST_STACKTRACE_DETAIL_STORAGE static
+#   undef BOOST_STACKTRACE_DETAIL_IS_MT
+#   define BOOST_STACKTRACE_DETAIL_IS_MT 0
+#elif defined(BOOST_STACKTRACE_BACKTRACE_FORCE_STATIC)
+#   define BOOST_STACKTRACE_DETAIL_STORAGE static
+#elif !defined(BOOST_NO_CXX11_THREAD_LOCAL)
+#   define BOOST_STACKTRACE_DETAIL_STORAGE thread_local
+#elif defined(__GNUC__) && !defined(__clang__)
+#   define BOOST_STACKTRACE_DETAIL_STORAGE static __thread
 #else
-
-    // Result of `construct_state()` invocation is not stored by the callers, so `thread_local`
-    // gives a single `state` per thread and that state is not shared between threads in any way.
-
-#   ifndef BOOST_NO_CXX11_THREAD_LOCAL
-    thread_local
-#   elif defined(__GNUC__)
-    static __thread
-#   else
-    /* just a local variable */
-#   endif
-
+#   define BOOST_STACKTRACE_DETAIL_STORAGE /* just a local variable */
 #endif
-      ::backtrace_state* state = ::backtrace_create_state(
+
+    BOOST_STACKTRACE_DETAIL_STORAGE ::backtrace_state* state = ::backtrace_create_state(
         prog_location.name(),
-        0,
+        BOOST_STACKTRACE_DETAIL_IS_MT,
         boost::stacktrace::detail::libbacktrace_error_callback,
         0
     );
+
+#undef BOOST_STACKTRACE_DETAIL_IS_MT
+#undef BOOST_STACKTRACE_DETAIL_STORAGE
+
     return state;
 }
 
@@ -195,6 +199,10 @@ inline std::string name_impl(const void* addr) {
 std::string frame::source_file() const {
     std::string res;
 
+    if (!addr_) {
+        return res;
+    }
+
     boost::stacktrace::detail::program_location prog_location;
     ::backtrace_state* state = boost::stacktrace::detail::construct_state(prog_location);
 
@@ -213,6 +221,10 @@ std::string frame::source_file() const {
 }
 
 std::size_t frame::source_line() const {
+    if (!addr_) {
+        return 0;
+    }
+
     boost::stacktrace::detail::program_location prog_location;
     ::backtrace_state* state = boost::stacktrace::detail::construct_state(prog_location);
 

linx64/include/boost/stacktrace/detail/location_from_symbol.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/pop_options.h

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/push_options.h

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/safe_dump_noop.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/safe_dump_posix.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/safe_dump_win.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/to_dec_array.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/to_hex_array.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/try_dec_convert.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/unwind_base_impls.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2019.
+// Copyright Antony Polukhin, 2016-2023.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

linx64/include/boost/stacktrace/detail/void_ptr_cast.hpp

@@ -1,5 +1,5 @@
 // Copyright 2014 Renato Tegon Forti, Antony Polukhin.
-// Copyright 2015-2019 Antony Polukhin.
+// Copyright Antony Polukhin, 2015-2023.
 //
 // Distributed under the Boost Software License, Version 1.0.
 // (See accompanying file LICENSE_1_0.txt