88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/**
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* @file llcallstack.h
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* @brief run-time extraction of the current callstack
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*
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* $LicenseInfo:firstyear=2016&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2016, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include <map>
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class LLCallStackImpl;
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class LLCallStack
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{
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public:
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LLCallStack(S32 skip_count=0, bool verbose=false);
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std::vector<std::string> m_strings;
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bool m_verbose;
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bool contains(const std::string& str);
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private:
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static LLCallStackImpl *s_impl;
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S32 m_skipCount;
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};
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LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLCallStack& call_stack);
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class LLContextStrings
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{
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public:
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LLContextStrings();
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static void addContextString(const std::string& str);
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static void removeContextString(const std::string& str);
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static void output(std::ostream& os);
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static LLContextStrings* getThreadLocalInstance();
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static bool contains(const std::string& str);
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private:
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std::map<std::string,S32> m_contextStrings;
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};
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class LLScopedContextString
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{
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public:
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LLScopedContextString(const std::string& str):
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m_str(str)
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{
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LLContextStrings::addContextString(m_str);
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}
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~LLScopedContextString()
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{
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LLContextStrings::removeContextString(m_str);
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}
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private:
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std::string m_str;
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};
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// Mostly exists as a class to hook an ostream override to.
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struct LLContextStatus
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{
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bool contains(const std::string& str);
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};
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LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLContextStatus& context_status);
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#define dumpStack(tag) \
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LL_DEBUGS(tag) << "STACK:\n" \
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<< "====================\n" \
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<< LLCallStack() \
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<< "====================" \
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<< LL_ENDL;
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