uox3/spidermonkey/methodjit/Logging.h
2025-03-19 21:25:58 +10:00

112 lines
3.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=4 sw=4 et tw=99:
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla SpiderMonkey JavaScript 1.9 code, released
* May 28, 2008.
*
* The Initial Developer of the Original Code is
* Brendan Eich <brendan@mozilla.org>
*
* Contributor(s):
* David Anderson <danderson@mozilla.com>
* Julian Seward <jseward@acm.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#if !defined jsjaeger_logging_h__ && (defined JS_METHODJIT || defined JS_TRACER)
#define jsjaeger_logging_h__
#include "prmjtime.h"
namespace js {
#define JSPEW_CHAN_MAP(_) \
_(Abort) \
_(Scripts) \
_(Prof) \
_(JSOps) \
_(Insns) \
_(VMFrame) \
_(PICs) \
_(SlowCalls)
enum JaegerSpewChannel {
#define _(name) JSpew_##name,
JSPEW_CHAN_MAP(_)
#undef _
JSpew_Terminator
};
#if defined(DEBUG) && !defined(JS_METHODJIT_SPEW)
# define JS_METHODJIT_SPEW
#endif
#if defined(JS_METHODJIT_SPEW)
void JMCheckLogging();
bool IsJaegerSpewChannelActive(JaegerSpewChannel channel);
void JaegerSpew(JaegerSpewChannel channel, const char *fmt, ...);
struct Profiler {
JSInt64 t_start;
JSInt64 t_stop;
static inline JSInt64 now() {
return PRMJ_Now();
}
inline void start() {
t_start = now();
}
inline void stop() {
t_stop = now();
}
inline uint32 time_ms() {
return uint32((t_stop - t_start) / PRMJ_USEC_PER_MSEC);
}
inline uint32 time_us() {
return uint32(t_stop - t_start);
}
};
#else
static inline void JaegerSpew(JaegerSpewChannel channel, const char *fmt, ...)
{
}
#endif
}
#endif