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Use vm_acquire() to allocate translation cache

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This commit is contained in:
gbeauche 2002-09-18 07:50:55 +00:00
parent 5df172aa53
commit 599f7e845f
1 changed files with 3 additions and 8 deletions
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11
BasiliskII/src/uae_cpu/compiler/compemu_support.cpp
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@ -21,6 +21,7 @@
#include "main.h"
#include "prefs.h"
#include "user_strings.h"
#include "vm_alloc.h"
#include "m68k.h"
#include "memory.h"
@ -5156,18 +5157,12 @@ void alloc_cache(void)
return;
while (!compiled_code && cache_size) {
#ifndef WIN32
compiled_code = (uae_u8 *)mmap(0, cache_size * 1024,
PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, zero_fd, 0);
if (compiled_code == (uae_u8 *)MAP_FAILED) {
#else
compiled_code = (uae_u8 *)malloc(cache_size * 1024);
if (compiled_code == 0) {
#endif
if ((compiled_code = (uae_u8 *)vm_acquire(cache_size * 1024)) == VM_MAP_FAILED) {
compiled_code = 0;
cache_size /= 2;
}
}
vm_protect(compiled_code, cache_size, VM_PAGE_READ | VM_PAGE_WRITE | VM_PAGE_EXECUTE);
if (compiled_code) {
write_log("<JIT compiler> : actual translation cache size : %d KB at 0x%08X\n", cache_size, compiled_code);