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Bug 610815 - TM: print more info for guards in LIR dumps. r=bz.

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This commit is contained in:
Nicholas Nethercote 2010-11-10 14:23:37 -08:00
parent df7a668a02
commit 8bcd915a2d
1 changed files with 55 additions and 37 deletions
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92
js/src/jstracer.cpp
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@ -107,6 +107,26 @@
#include <elf.h>
#endif
#ifdef DEBUG
namespace js {
static const char*
getExitName(ExitType type)
{
static const char* exitNames[] =
{
#define MAKE_EXIT_STRING(x) #x,
JS_TM_EXITCODES(MAKE_EXIT_STRING)
#undef MAKE_EXIT_STRING
NULL
};
JS_ASSERT(type < TOTAL_EXIT_TYPES);
return exitNames[type];
}
}
#endif /* DEBUG */
namespace nanojit {
using namespace js;
using namespace js::gc;
@ -151,39 +171,53 @@ StackFilter::getTop(LIns* guard)
}
#if defined NJ_VERBOSE
static void
formatGuardExit(InsBuf *buf, LIns *ins)
{
VMSideExit *x = (VMSideExit *)ins->record()->exit;
RefBuf b1;
if (LogController.lcbits & LC_FragProfile)
VMPI_snprintf(b1.buf, b1.len, " (GuardID=%03d)", ins->record()->profGuardID);
else
b1.buf[0] = '\0';
VMPI_snprintf(buf->buf, buf->len,
" -> exit=%p pc=%p imacpc=%p sp%+ld rp%+ld %s%s",
(void *)x,
(void *)x->pc,
(void *)x->imacpc,
(long int)x->sp_adj,
(long int)x->rp_adj,
getExitName(x->exitType),
b1.buf);
}
void
LInsPrinter::formatGuard(InsBuf *buf, LIns *ins)
{
RefBuf b1, b2;
VMSideExit *x = (VMSideExit *)ins->record()->exit;
InsBuf b3;
formatGuardExit(&b3, ins);
VMPI_snprintf(buf->buf, buf->len,
"%s: %s %s -> pc=%p imacpc=%p sp%+ld rp%+ld (GuardID=%03d)",
formatRef(&b1, ins),
lirNames[ins->opcode()],
ins->oprnd1() ? formatRef(&b2, ins->oprnd1()) : "",
(void *)x->pc,
(void *)x->imacpc,
(long int)x->sp_adj,
(long int)x->rp_adj,
ins->record()->profGuardID);
"%s: %s %s%s",
formatRef(&b1, ins),
lirNames[ins->opcode()],
ins->oprnd1() ? formatRef(&b2, ins->oprnd1()) : "",
b3.buf);
}
void
LInsPrinter::formatGuardXov(InsBuf *buf, LIns *ins)
{
RefBuf b1, b2, b3;
VMSideExit *x = (VMSideExit *)ins->record()->exit;
InsBuf b4;
formatGuardExit(&b4, ins);
VMPI_snprintf(buf->buf, buf->len,
"%s = %s %s, %s -> pc=%p imacpc=%p sp%+ld rp%+ld (GuardID=%03d)",
formatRef(&b1, ins),
lirNames[ins->opcode()],
formatRef(&b2, ins->oprnd1()),
formatRef(&b3, ins->oprnd2()),
(void *)x->pc,
(void *)x->imacpc,
(long int)x->sp_adj,
(long int)x->rp_adj,
ins->record()->profGuardID);
"%s = %s %s, %s%s",
formatRef(&b1, ins),
lirNames[ins->opcode()],
formatRef(&b2, ins->oprnd1()),
formatRef(&b3, ins->oprnd2()),
b4.buf);
}
const char*
@ -806,22 +840,6 @@ FragProfiling_showResults(TraceMonitor* tm)
/* ----------------------------------------------------------------- */
#ifdef DEBUG
static const char*
getExitName(ExitType type)
{
static const char* exitNames[] =
{
#define MAKE_EXIT_STRING(x) #x,
JS_TM_EXITCODES(MAKE_EXIT_STRING)
#undef MAKE_EXIT_STRING
NULL
};
JS_ASSERT(type < TOTAL_EXIT_TYPES);
return exitNames[type];
}
static JSBool FASTCALL
PrintOnTrace(char* format, uint32 argc, double *argv)
{