43 lines
926 B
C++
43 lines
926 B
C++
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/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#include "trace.h"
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#include <set>
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#include <string>
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#include <memory>
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#ifndef LEAN_TRACE_OUT
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#define LEAN_TRACE_OUT ".lean_trace"
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#endif
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namespace lean {
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#ifdef LEAN_TRACE
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std::ofstream tout(LEAN_TRACE_OUT);
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std::mutex trace_mutex;
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#endif
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static std::unique_ptr<std::set<std::string>> g_enabled_trace_tags;
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void enable_trace(char const * tag) {
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if (!g_enabled_trace_tags)
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g_enabled_trace_tags.reset(new std::set<std::string>());
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g_enabled_trace_tags->insert(tag);
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}
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void disable_trace(char const * tag) {
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if (g_enabled_trace_tags)
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g_enabled_trace_tags->erase(tag);
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}
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bool is_trace_enabled(char const * tag) {
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return g_enabled_trace_tags && g_enabled_trace_tags->find(tag) != g_enabled_trace_tags->end();
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}
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}
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