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Tweak out-of-memory error messages to include the request size, so that

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it's easier to tell whether a bug report is talking about progressive
memory exhaustion or a wacko requested chunk size.
This commit is contained in:
Tom Lane 2001-03-19 22:29:39 +00:00
parent 184fb14b90
commit 68bc848766
1 changed files with 20 additions and 14 deletions
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34
src/backend/utils/mmgr/aset.c
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@ -11,7 +11,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.39 2001/01/24 19:43:16 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.40 2001/03/19 22:29:39 tgl Exp $
*
* NOTE:
* This is a new (Feb. 05, 1999) implementation of the allocation set
@ -326,7 +326,8 @@ AllocSetContextCreate(MemoryContext parent,
if (block == NULL)
{
MemoryContextStats(TopMemoryContext);
elog(ERROR, "Memory exhausted in AllocSetContextCreate()");
elog(ERROR, "Memory exhausted in AllocSetContextCreate(%lu)",
(unsigned long) minContextSize);
}
block->aset = context;
block->freeptr = ((char *) block) + ALLOC_BLOCKHDRSZ;
@ -487,7 +488,8 @@ AllocSetAlloc(MemoryContext context, Size size)
if (block == NULL)
{
MemoryContextStats(TopMemoryContext);
elog(ERROR, "Memory exhausted in AllocSetAlloc()");
elog(ERROR, "Memory exhausted in AllocSetAlloc(%lu)",
(unsigned long) size);
}
block->aset = set;
block->freeptr = block->endptr = ((char *) block) + blksize;
@ -682,7 +684,8 @@ AllocSetAlloc(MemoryContext context, Size size)
if (block == NULL)
{
MemoryContextStats(TopMemoryContext);
elog(ERROR, "Memory exhausted in AllocSetAlloc()");
elog(ERROR, "Memory exhausted in AllocSetAlloc(%lu)",
(unsigned long) size);
}
block->aset = set;
@ -751,7 +754,8 @@ AllocSetFree(MemoryContext context, void *pointer)
block = block->next;
}
if (block == NULL)
elog(ERROR, "AllocSetFree: cannot find block containing chunk");
elog(ERROR, "AllocSetFree: cannot find block containing chunk %p",
chunk);
/* let's just make sure chunk is the only one in the block */
Assert(block->freeptr == ((char *) block) +
(chunk->size + ALLOC_BLOCKHDRSZ + ALLOC_CHUNKHDRSZ));
@ -844,7 +848,8 @@ AllocSetRealloc(MemoryContext context, void *pointer, Size size)
block = block->next;
}
if (block == NULL)
elog(ERROR, "AllocSetRealloc: cannot find block containing chunk");
elog(ERROR, "AllocSetRealloc: cannot find block containing chunk %p",
chunk);
/* let's just make sure chunk is the only one in the block */
Assert(block->freeptr == ((char *) block) +
(chunk->size + ALLOC_BLOCKHDRSZ + ALLOC_CHUNKHDRSZ));
@ -856,7 +861,8 @@ AllocSetRealloc(MemoryContext context, void *pointer, Size size)
if (block == NULL)
{
MemoryContextStats(TopMemoryContext);
elog(ERROR, "Memory exhausted in AllocSetReAlloc()");
elog(ERROR, "Memory exhausted in AllocSetReAlloc(%lu)",
(unsigned long) size);
}
block->freeptr = block->endptr = ((char *) block) + blksize;
@ -1012,7 +1018,7 @@ AllocSetCheck(MemoryContext context)
if (!blk_used)
{
if (set->keeper != block)
elog(NOTICE, "AllocSetCheck(): %s: empty block %p",
elog(NOTICE, "AllocSetCheck: %s: empty block %p",
name, block);
}
@ -1034,16 +1040,16 @@ AllocSetCheck(MemoryContext context)
* Check chunk size
*/
if (dsize > chsize)
elog(NOTICE, "AllocSetCheck(): %s: req size > alloc size for chunk %p in block %p",
elog(NOTICE, "AllocSetCheck: %s: req size > alloc size for chunk %p in block %p",
name, chunk, block);
if (chsize < (1 << ALLOC_MINBITS))
elog(NOTICE, "AllocSetCheck(): %s: bad size %lu for chunk %p in block %p",
elog(NOTICE, "AllocSetCheck: %s: bad size %lu for chunk %p in block %p",
name, (unsigned long) chsize, chunk, block);
/* single-chunk block? */
if (chsize > ALLOC_CHUNK_LIMIT &&
chsize + ALLOC_CHUNKHDRSZ != blk_used)
elog(NOTICE, "AllocSetCheck(): %s: bad single-chunk %p in block %p",
elog(NOTICE, "AllocSetCheck: %s: bad single-chunk %p in block %p",
name, chunk, block);
/*
@ -1052,14 +1058,14 @@ AllocSetCheck(MemoryContext context)
* can't check as easily...)
*/
if (dsize > 0 && chunk->aset != (void *) set)
elog(NOTICE, "AllocSetCheck(): %s: bogus aset link in block %p, chunk %p",
elog(NOTICE, "AllocSetCheck: %s: bogus aset link in block %p, chunk %p",
name, block, chunk);
/*
* Check for overwrite of "unallocated" space in chunk
*/
if (dsize > 0 && dsize < chsize && *chdata_end != 0x7E)
elog(NOTICE, "AllocSetCheck(): %s: detected write past chunk end in block %p, chunk %p",
elog(NOTICE, "AllocSetCheck: %s: detected write past chunk end in block %p, chunk %p",
name, block, chunk);
blk_data += chsize;
@ -1069,7 +1075,7 @@ AllocSetCheck(MemoryContext context)
}
if ((blk_data + (nchunks * ALLOC_CHUNKHDRSZ)) != blk_used)
elog(NOTICE, "AllocSetCheck(): %s: found inconsistent memory block %p",
elog(NOTICE, "AllocSetCheck: %s: found inconsistent memory block %p",
name, block);
}
}