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Basic VM and other minor improvements.

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Not complete, probably not fully debugged or optimized.
This commit is contained in:
Ben Gras
2008-11-19 12:26:10 +00:00
parent c888305e21
commit c078ec0331
273 changed files with 10814 additions and 4305 deletions
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26
kernel/debug.h
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@@ -21,36 +21,16 @@
*/
#define DEBUG_ENABLE_IPC_WARNINGS 0
#define DEBUG_STACKTRACE 1
#define DEBUG_VMASSERT 1
#define DEBUG_SCHED_CHECK 1
#define DEBUG_TIME_LOCKS 1
/* It's interesting to measure the time spent withing locked regions, because
* this is the time that the system is deaf to interrupts.
*/
#if DEBUG_TIME_LOCKS
#define TIMING_POINTS 20 /* timing resolution */
#define TIMING_CATEGORIES 20
#define TIMING_NAME 10
/* Definition of the data structure to store lock() timing data. */
struct lock_timingdata {
char names[TIMING_NAME];
unsigned long lock_timings[TIMING_POINTS];
unsigned long lock_timings_range[2];
unsigned long binsize, resets, misses, measurements;
};
/* The data is declared here, but allocated in debug.c. */
extern struct lock_timingdata timingdata[TIMING_CATEGORIES];
/* Prototypes for the timing functionality. */
_PROTOTYPE( void timer_start, (int cat, char *name) );
_PROTOTYPE( void timer_end, (int cat) );
#define locktimestart(c, v) timer_start(c, v)
#define locktimeend(c) timer_end(c)
#else
#define locktimestart(c, v)
#define locktimeend(c)
#endif /* DEBUG_TIME_LOCKS */
#endif /* DEBUG_H */