YQL-20086 utils

init
commit_hash:54feccd520ebd0ab23612bc0cb830914dff9d0e8

1 files changed, 49 insertions, 50 deletions

diff --git a/yql/essentials/utils/backtrace/backtrace_lib.cpp b/yql/essentials/utils/backtrace/backtrace_lib.cpp
index dd2d295dc30..473b227cc4a 100644
--- a/yql/essentials/utils/backtrace/backtrace_lib.cpp
+++ b/yql/essentials/utils/backtrace/backtrace_lib.cpp
@@ -6,74 +6,73 @@
 #include <algorithm>
 
 #if defined(_linux_) && defined(_x86_64_)
-#include <dlfcn.h>
-#include <link.h>
+    #include <dlfcn.h>
+    #include <link.h>
 #endif
 
 namespace {
-    const size_t Limit = 400;
-    void* Stack[Limit];
+const size_t Limit = 400;
+void* Stack[Limit];
 
-    struct TDllInfo {
-        const char* Path;
-        ui64 BaseAddress;
-    };
+struct TDllInfo {
+    const char* Path;
+    ui64 BaseAddress;
+};
 
-    const size_t MaxDLLCnt = 100;
-    TDllInfo DLLs[MaxDLLCnt];
-    size_t DLLCount = 0;
+const size_t MaxDLLCnt = 100;
+TDllInfo DLLs[MaxDLLCnt];
+size_t DLLCount = 0;
 
 #if defined(_linux_) && defined(_x86_64_)
-    int DlIterCallback(struct dl_phdr_info *info, size_t, void *data) {
-        if (*info->dlpi_name) {
-            if (DLLCount + 1 < MaxDLLCnt) {
-                reinterpret_cast<std::remove_reference_t<decltype(DLLs[0])>*>(data)[DLLCount++] = { info->dlpi_name, (ui64)info->dlpi_addr };
-            }
+int DlIterCallback(struct dl_phdr_info* info, size_t, void* data) {
+    if (*info->dlpi_name) {
+        if (DLLCount + 1 < MaxDLLCnt) {
+            reinterpret_cast<std::remove_reference_t<decltype(DLLs[0])>*>(data)[DLLCount++] = {info->dlpi_name, (ui64)info->dlpi_addr};
         }
-        return 0;
     }
+    return 0;
+}
 #endif
-    bool Comp(const TDllInfo& a, const TDllInfo& b) {
-        return strcmp(a.Path, b.Path) < 0;
-    }
-
+bool Comp(const TDllInfo& a, const TDllInfo& b) {
+    return strcmp(a.Path, b.Path) < 0;
 }
 
+} // namespace
+
 namespace NYql {
-    namespace NBacktrace {
-        TCollectedFrame::TCollectedFrame(uintptr_t addr) {
-            File = GetPersistentExecPath().c_str();
-            Address = addr;
+namespace NBacktrace {
+TCollectedFrame::TCollectedFrame(uintptr_t addr) {
+    File = GetPersistentExecPath().c_str();
+    Address = addr;
 #if defined(_linux_) && defined(_x86_64_)
-            Dl_info dlInfo;
-            memset(&dlInfo, 0, sizeof(dlInfo));
-            auto ret = dladdr(reinterpret_cast<void*>(addr), &dlInfo);
-            if (ret) {
-                auto it = std::lower_bound(DLLs, DLLs + DLLCount, std::remove_reference_t<decltype(DLLs[0])> {dlInfo.dli_fname, {}}, Comp);
-                if (it != DLLs + DLLCount && !strcmp(it->Path, dlInfo.dli_fname)) {
-                    File = it->Path;
-                    Address -= it->BaseAddress;
-                }
-            }
-#endif
+    Dl_info dlInfo;
+    memset(&dlInfo, 0, sizeof(dlInfo));
+    auto ret = dladdr(reinterpret_cast<void*>(addr), &dlInfo);
+    if (ret) {
+        auto it = std::lower_bound(DLLs, DLLs + DLLCount, std::remove_reference_t<decltype(DLLs[0])>{dlInfo.dli_fname, {}}, Comp);
+        if (it != DLLs + DLLCount && !strcmp(it->Path, dlInfo.dli_fname)) {
+            File = it->Path;
+            Address -= it->BaseAddress;
         }
+    }
+#endif
+}
 
-        size_t CollectFrames(TCollectedFrame* frames, void* data) {
+size_t CollectFrames(TCollectedFrame* frames, void* data) {
 #if defined(_linux_) && defined(_x86_64_)
-            DLLCount = 0;
-            dl_iterate_phdr(DlIterCallback, &DLLs);
+    DLLCount = 0;
+    dl_iterate_phdr(DlIterCallback, &DLLs);
 #endif
-            std::stable_sort(DLLs, DLLs + DLLCount, Comp);
-            size_t cnt = CollectBacktrace(Stack, Limit, data);
-            return CollectFrames(frames, Stack, cnt);
-        }
+    std::stable_sort(DLLs, DLLs + DLLCount, Comp);
+    size_t cnt = CollectBacktrace(Stack, Limit, data);
+    return CollectFrames(frames, Stack, cnt);
+}
 
-        size_t CollectFrames(TCollectedFrame* frames, void** stack, size_t cnt) {
-            for (size_t i = 0; i < cnt; ++i) {
-                new (frames + i)TCollectedFrame(reinterpret_cast<uintptr_t>(stack[i]));
-            }
-            return cnt;
-        }
+size_t CollectFrames(TCollectedFrame* frames, void** stack, size_t cnt) {
+    for (size_t i = 0; i < cnt; ++i) {
+        new (frames + i) TCollectedFrame(reinterpret_cast<uintptr_t>(stack[i]));
     }
+    return cnt;
 }
-
+} // namespace NBacktrace
+} // namespace NYql