shaba/lvm2
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Some fixes to memory debugging code.

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Exclude internal commands formats & segtypes from install.
This commit is contained in:
Alasdair Kergon 2004-09-16 16:53:39 +00:00
parent 5b3d93c86d
commit e26c4fd2a2
4 changed files with 17 additions and 9 deletions
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2
WHATS_NEW
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@ -1,5 +1,7 @@
Version 2.00.24 -
=====================================
Some fixes to memory debugging code.
Exclude internal commands formats & segtypes from install.
Version 2.00.23 - 15th September 2004
=====================================

17
lib/mm/dbg_malloc.c
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@ -29,11 +29,13 @@ struct memblock {
};
static struct {
unsigned int blocks, mblocks;
unsigned block_serialno;/* Non-decreasing serialno of block */
unsigned blocks_allocated; /* Current number of blocks allocated */
unsigned blocks_max; /* Max no of concurrently-allocated blocks */
unsigned int bytes, mbytes;
} _mem_stats = {
0, 0, 0, 0};
0, 0, 0, 0, 0};
static struct memblock *_head = 0;
static struct memblock *_tail = 0;
@ -65,7 +67,7 @@ void *malloc_aux(size_t s, const char *file, int line)
/* setup fields */
nb->magic = nb + 1;
nb->length = s;
nb->id = ++_mem_stats.blocks;
nb->id = ++_mem_stats.block_serialno;
nb->next = 0;
nb->prev = _tail;
@ -89,8 +91,9 @@ void *malloc_aux(size_t s, const char *file, int line)
*ptr++ = (char) nb->id;
}
if (_mem_stats.blocks > _mem_stats.mblocks)
_mem_stats.mblocks = _mem_stats.blocks;
_mem_stats.blocks_allocated++;
if (_mem_stats.blocks_allocated > _mem_stats.blocks_max)
_mem_stats.blocks_max = _mem_stats.blocks_allocated;
_mem_stats.bytes += s;
if (_mem_stats.bytes > _mem_stats.mbytes)
@ -140,8 +143,8 @@ void free_aux(void *p)
else
_tail = mb->prev;
assert(_mem_stats.blocks);
_mem_stats.blocks--;
assert(_mem_stats.blocks_allocated);
_mem_stats.blocks_allocated--;
_mem_stats.bytes -= mb->length;
/* free the memory */

5
lib/mm/pool-debug.c
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@ -83,7 +83,7 @@ static void _append_block(struct pool *p, struct block *b)
static struct block *_new_block(size_t s, unsigned alignment)
{
static char *_oom = "Out of memory";
static const char *_oom = "Out of memory";
/* FIXME: I'm currently ignoring the alignment arg. */
size_t len = sizeof(struct block) + s;
@ -180,10 +180,13 @@ int pool_grow_object(struct pool *p, const void *buffer, size_t delta)
if (p->object) {
memcpy(new->data, p->object->data, p->object->size);
dbg_free(p->object->data);
dbg_free(p->object);
}
p->object = new;
memcpy(new->data + size - delta, buffer, delta);
return 1;
}

2
tools/Makefile.in
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@ -109,7 +109,7 @@ liblvm2cmd.so: liblvm2cmd.a $(LDDEPS)
.commands: commands.h cmdnames.h Makefile
$(CC) -E -P cmdnames.h 2> /dev/null | \
egrep -v '^ *(|#.*|dumpconfig|help|pvdata|version) *$$' > .commands
egrep -v '^ *(|#.*|dumpconfig|formats|help|pvdata|segtypes|version) *$$' > .commands
.PHONY: install_cmdlib_dynamic install_cmdlib_static \
install_tools_dynamic install_tools_static