Macintosh-Tools/macemu
1
0
Fork 0
mirror of https://github.com/kanjitalk755/macemu.git synced 2025-01-12 16:30:44 +00:00
Code Issues Projects Releases Wiki Activity

STATS: Account for all interrupts, but still count native interrupts. It

Browse Source 
turns out that for a regular bootup sequence to the Finder, less than 30%
interrupts triggered were in native mode.

Default EMUL_TIME_STATS to 0, end user probably doesn't want garbage to
be printed to his console.
This commit is contained in:
gbeauche 2004-06-05 07:09:38 +00:00
parent 1a4e0d5c40
commit 301d3a3192
1 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
SheepShaver/src/kpx_cpu/sheepshaver_glue.cpp
View File

@ -52,11 +52,13 @@
#include "debug.h"
// Emulation time statistics
#define EMUL_TIME_STATS 1
#ifndef EMUL_TIME_STATS
#define EMUL_TIME_STATS 0
#endif
#if EMUL_TIME_STATS
static clock_t emul_start_time;
static uint32 interrupt_count = 0;
static uint32 interrupt_count = 0, ppc_interrupt_count = 0;
static clock_t interrupt_time = 0;
static uint32 exec68k_count = 0;
static clock_t exec68k_time = 0;
@ -596,7 +598,7 @@ sheepshaver_cpu::interrupt_context::~interrupt_context()
void sheepshaver_cpu::interrupt(uint32 entry)
{
#if EMUL_TIME_STATS
interrupt_count++;
ppc_interrupt_count++;
const clock_t interrupt_start = clock();
#endif
@ -988,6 +990,8 @@ void exit_emul_ppc(void)
printf("Total emulation time : %.1f sec\n", double(emul_time) / double(CLOCKS_PER_SEC));
printf("Total interrupt count: %d (%2.1f Hz)\n", interrupt_count,
(double(interrupt_count) * CLOCKS_PER_SEC) / double(emul_time));
printf("Total ppc interrupt count: %d (%2.1f %%)\n", ppc_interrupt_count,
(double(ppc_interrupt_count) * 100.0) / double(interrupt_count));
#define PRINT_STATS(LABEL, VAR_PREFIX) do { \
printf("Total " LABEL " count : %d\n", VAR_PREFIX##_count); \
@ -1074,6 +1078,9 @@ void sheepshaver_cpu::handle_interrupt(void)
// Current interrupt nest level
static int interrupt_depth = 0;
++interrupt_depth;
#if EMUL_TIME_STATS
interrupt_count++;
#endif
// Disable MacOS stack sniffer
WriteMacInt32(0x110, 0);
@ -1113,6 +1120,9 @@ void sheepshaver_cpu::handle_interrupt(void)
// 68k emulator active, within EMUL_OP routine, execute 68k interrupt routine directly when interrupt level is 0
if ((ReadMacInt32(XLM_68K_R25) & 7) == 0) {
interrupt_context ctx(this, "68k mode");
#if EMUL_TIME_STATS
const clock_t interrupt_start = clock();
#endif
#if 1
// Execute full 68k interrupt routine
M68kRegisters r;
@ -1137,6 +1147,9 @@ void sheepshaver_cpu::handle_interrupt(void)
ExecuteNative(NATIVE_VIDEO_VBL);
}
}
#endif
#if EMUL_TIME_STATS
interrupt_time += (clock() - interrupt_start);
#endif
}
break;