YQL-13794 remove most of boost & ICU dependency

ref:eae1a1c30940ed737c886518182fd97bd872667d

1 files changed, 0 insertions, 62 deletions

diff --git a/contrib/libs/icu/common/sharedobject.cpp b/contrib/libs/icu/common/sharedobject.cpp
deleted file mode 100644
index 6eeca8605f0..00000000000
--- a/contrib/libs/icu/common/sharedobject.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-/*
-******************************************************************************
-* Copyright (C) 2015, International Business Machines
-* Corporation and others.  All Rights Reserved.
-******************************************************************************
-* sharedobject.cpp
-*/
-#include "sharedobject.h"
-#include "mutex.h"
-#include "uassert.h"
-#include "umutex.h"
-#include "unifiedcache.h"
-
-U_NAMESPACE_BEGIN
-
-SharedObject::~SharedObject() {}
-
-UnifiedCacheBase::~UnifiedCacheBase() {}
-
-void
-SharedObject::addRef() const {
-    umtx_atomic_inc(&hardRefCount);
-}
-
-// removeRef Decrement the reference count and delete if it is zero.
-//           Note that SharedObjects with a non-null cachePtr are owned by the
-//           unified cache, and the cache will be responsible for the actual deletion.
-//           The deletion could be as soon as immediately following the
-//           update to the reference count, if another thread is running
-//           a cache eviction cycle concurrently.
-//           NO ACCESS TO *this PERMITTED AFTER REFERENCE COUNT == 0 for cached objects.
-//           THE OBJECT MAY ALREADY BE GONE.
-void
-SharedObject::removeRef() const {
-    const UnifiedCacheBase *cache = this->cachePtr;
-    int32_t updatedRefCount = umtx_atomic_dec(&hardRefCount);
-    U_ASSERT(updatedRefCount >= 0);
-    if (updatedRefCount == 0) {
-        if (cache) {
-            cache->handleUnreferencedObject();
-        } else {
-            delete this;
-        }
-    }
-}
-
-
-int32_t
-SharedObject::getRefCount() const {
-    return umtx_loadAcquire(hardRefCount);
-}
-
-void
-SharedObject::deleteIfZeroRefCount() const {
-    if (this->cachePtr == nullptr && getRefCount() == 0) {
-        delete this;
-    }
-}
-
-U_NAMESPACE_END