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reorganizing repo

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git-svn-id: svn://ultimatepp.org/upp/trunk@9206 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2015-11-22 11:23:48 +00:00
parent 7d17505cfe
commit e3e8d627f5
3840 changed files with 0 additions and 1161578 deletions
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72
uppdev/Malloc7/Util.cpp
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@ -1,72 +0,0 @@
#include "Malloc.h"
#define LTIMING(x)
void *sPeak;
bool sWasPeak;
int sKB;
void *SysAllocRaw(size_t size)
{
LTIMING("SysAllocRaw");
if(sPeak) sWasPeak = true;
sKB += int(((size + 4095) & ~4095) >> 10);
#ifdef PLATFORM_WIN32
void *ptr = VirtualAlloc(NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE);
#else
#ifdef PLATFORM_LINUX
void *ptr = mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
#else
void *ptr = mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0);
#endif
#endif
if(!ptr)
Panic("Out of memory!");
return ptr;
}
void SysFreeRaw(void *ptr, size_t size)
{
LTIMING("SysFreeRaw");
// LOGF("SysFreeRaw %X - %d\n", ptr, size);
sKB -= int(((size + 4095) & ~4095) >> 10);
#ifdef PLATFORM_WIN32
VirtualFree(ptr, 0, MEM_RELEASE);
#else
munmap(ptr, size);
#endif
}
void *AllocRaw4KB()
{
static int left;
static byte *ptr;
static int n = 32;
if(left == 0) {
left = n >> 5;
ptr = (byte *)SysAllocRaw(left * 4096);
}
n = n + 1;
if(n > 4096) n = 4096;
void *p = ptr;
ptr += 4096;
left--;
return p;
}
void *AllocRaw64KB()
{
static int left;
static byte *ptr;
static int n = 32;
if(left == 0) {
left = n >> 5;
ptr = (byte *)SysAllocRaw(left * 65536);
}
n = n + 1;
if(n > 256) n = 256;
void *p = ptr;
ptr += 65536;
left--;
return p;
}