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z3/src/util/trace.h
Copilot 2e7b700769
Migrate codebase to std::string_view (except z3++.h) (#8266)
* Initial plan

* Update z3 codebase to use std::string_view (except z3++.h)

- Updated params.cpp/h to use string_view internally for parameter descriptions
- Updated trace.h/cpp to accept string_view for trace tag functions
- Updated hash.h/cpp to use string_view for string_hash function
- Updated all callers of string_hash to use string_view
- Properly handled nullptr to empty string_view conversions
- All tests passing

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add missing string_view includes to headers

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
2026-01-21 09:30:41 -08:00

84 lines
2.4 KiB
C++

/*++
Copyright (c) 2006 Microsoft Corporation
Module Name:
trace.h
Abstract:
Trace message support.
Author:
Leonardo de Moura (leonardo) 2006-09-13.
Revision History:
--*/
#pragma once
#include<fstream>
#include<string_view>
#include "trace_tags.h"
#ifdef SINGLE_THREAD
# define is_threaded() false
#else
bool is_threaded();
#endif
#ifdef SINGLE_THREAD
#define LOCK_CODE(CODE) CODE;
#define THREAD_LOCK(CODE) CODE
#else
void verbose_lock();
void verbose_unlock();
#define LOCK_CODE(CODE) \
{ \
verbose_lock(); \
CODE; \
verbose_unlock(); \
}
#define THREAD_LOCK(CODE) if (is_threaded()) { LOCK_CODE(CODE); } else { CODE; }
#endif
#ifdef _TRACE
extern std::ofstream tout;
#define TRACE_CODE(CODE) { CODE } ((void) 0 )
void enable_trace(std::string_view tag);
void enable_all_trace(bool flag);
void disable_trace(std::string_view tag);
bool is_trace_enabled(TraceTag tag);
void close_trace();
void open_trace();
#else
#define TRACE_CODE(CODE) ((void) 0)
static inline void enable_trace(std::string_view tag) {}
static inline void enable_all_trace(bool flag) {}
static inline void disable_trace(std::string_view tag) {}
static inline bool is_trace_enabled(TraceTag tag) { return false; }
static inline void close_trace() {}
static inline void open_trace() {}
static inline void finalize_trace() {}
#endif
#define TRACEH(TAG) tout << "-------- [" << tracetag_to_string(TraceTag::TAG) << "] " << __FUNCTION__ << " " << __FILE__ << ":" << __LINE__ << " ---------\n"
#define TRACEEND tout << "------------------------------------------------\n"
#define TRACEBODY(TAG, CODE) TRACEH(TAG); CODE; TRACEEND; tout.flush()
#define STRACEBODY(CODE) CODE; tout.flush()
#define TRACE(TAG, CODE) TRACE_CODE(if (is_trace_enabled(TraceTag::TAG)) { THREAD_LOCK(TRACEBODY(TAG, CODE)); })
#define STRACE(TAG, CODE) TRACE_CODE(if (is_trace_enabled(TraceTag::TAG)) { THREAD_LOCK(STRACEBODY(CODE)); })
#define SCTRACE(TAG, COND, CODE) TRACE_CODE(if (is_trace_enabled(TraceTag::TAG) && (COND)) { THREAD_LOCK(STRACEBODY(CODE)); })
#define CTRACE(TAG, COND, CODE) TRACE_CODE(if (is_trace_enabled(TraceTag::TAG) && (COND)) { THREAD_LOCK(TRACEBODY(TAG, CODE)); })