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- fixed calculation of allocated memory for garbage collection

Browse source 
https://forum.zdoom.org/viewtopic.php?t=68897
This commit is contained in:
alexey.lysiuk 2020-06-09 16:48:51 +03:00
parent 3a23cc69d6
commit 18371fb27a
2 changed files with 27 additions and 3 deletions
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2
src/common/objects/dobject.h
View file

@ -266,14 +266,12 @@ private:
void *operator new(size_t len, nonew&)
{
GC::AllocBytes += len;
return M_Malloc(len);
}
public:
void operator delete (void *mem, nonew&)
{
GC::AllocBytes -= _msize(mem);
M_Free(mem);
}

28
src/common/utility/m_alloc.cpp
View file

@ -45,7 +45,7 @@
#endif
#include "engineerrors.h"
#include "m_alloc.h"
#include "dobject.h"
#ifndef _MSC_VER
#define _NORMAL_BLOCK 0
@ -62,16 +62,22 @@ void *M_Malloc(size_t size)
if (block == NULL)
I_FatalError("Could not malloc %zu bytes", size);
GC::AllocBytes += _msize(block);
return block;
}
void *M_Realloc(void *memblock, size_t size)
{
if (memblock != NULL)
{
GC::AllocBytes -= _msize(memblock);
}
void *block = realloc(memblock, size);
if (block == NULL)
{
I_FatalError("Could not realloc %zu bytes", size);
}
GC::AllocBytes += _msize(block);
return block;
}
#else
@ -86,6 +92,7 @@ void *M_Malloc(size_t size)
*sizeStore = size;
block = sizeStore+1;
GC::AllocBytes += _msize(block);
return block;
}
@ -94,6 +101,10 @@ void *M_Realloc(void *memblock, size_t size)
if(memblock == NULL)
return M_Malloc(size);
if (memblock != NULL)
{
GC::AllocBytes -= _msize(memblock);
}
void *block = realloc(((size_t*) memblock)-1, size+sizeof(size_t));
if (block == NULL)
{
@ -104,6 +115,7 @@ void *M_Realloc(void *memblock, size_t size)
*sizeStore = size;
block = sizeStore+1;
GC::AllocBytes += _msize(block);
return block;
}
#endif
@ -120,16 +132,22 @@ void *M_Malloc_Dbg(size_t size, const char *file, int lineno)
if (block == NULL)
I_FatalError("Could not malloc %zu bytes in %s, line %d", size, file, lineno);
GC::AllocBytes += _msize(block);
return block;
}
void *M_Realloc_Dbg(void *memblock, size_t size, const char *file, int lineno)
{
if (memblock != NULL)
{
GC::AllocBytes -= _msize(memblock);
}
void *block = _realloc_dbg(memblock, size, _NORMAL_BLOCK, file, lineno);
if (block == NULL)
{
I_FatalError("Could not realloc %zu bytes in %s, line %d", size, file, lineno);
}
GC::AllocBytes += _msize(block);
return block;
}
#else
@ -144,6 +162,7 @@ void *M_Malloc_Dbg(size_t size, const char *file, int lineno)
*sizeStore = size;
block = sizeStore+1;
GC::AllocBytes += _msize(block);
return block;
}
@ -152,6 +171,10 @@ void *M_Realloc_Dbg(void *memblock, size_t size, const char *file, int lineno)
if(memblock == NULL)
return M_Malloc_Dbg(size, file, lineno);
if (memblock != NULL)
{
GC::AllocBytes -= _msize(memblock);
}
void *block = _realloc_dbg(((size_t*) memblock)-1, size+sizeof(size_t), _NORMAL_BLOCK, file, lineno);
if (block == NULL)
@ -163,6 +186,7 @@ void *M_Realloc_Dbg(void *memblock, size_t size, const char *file, int lineno)
*sizeStore = size;
block = sizeStore+1;
GC::AllocBytes += _msize(block);
return block;
}
#endif
@ -173,6 +197,7 @@ void M_Free (void *block)
{
if (block != NULL)
{
GC::AllocBytes -= _msize(block);
free(block);
}
}
@ -181,6 +206,7 @@ void M_Free (void *block)
{
if(block != NULL)
{
GC::AllocBytes -= _msize(block);
free(((size_t*) block)-1);
}
}