#include "postgres.h"
-#include "miscadmin.h"
#include "utils/memdebug.h"
#include "utils/memutils.h"
static void MemoryContextStatsInternal(MemoryContext context, int level);
-/*
- * You should not do memory allocations within a critical section, because
- * an out-of-memory error will be escalated to a PANIC. To enforce that
- * rule, the allocation functions Assert that.
- *
- * There are a two exceptions: 1) error recovery uses ErrorContext, which
- * has some memory set aside so that you don't run out. And 2) checkpointer
- * currently just hopes for the best, which is wrong and ought to be fixed,
- * but it's a known issue so let's not complain about in the meanwhile.
- */
-#define AssertNotInCriticalSection(context) \
- Assert(CritSectionCount == 0 || (context) == ErrorContext || \
- AmCheckpointerProcess())
/*****************************************************************************
* EXPORTED ROUTINES *
MemoryContext node;
Size needed = size + strlen(name) + 1;
- Assert(CritSectionCount == 0);
-
/* Get space for node and name */
if (TopMemoryContext != NULL)
{
void *ret;
AssertArg(MemoryContextIsValid(context));
- AssertNotInCriticalSection(context);
if (!AllocSizeIsValid(size))
elog(ERROR, "invalid memory alloc request size %zu", size);
void *ret;
AssertArg(MemoryContextIsValid(context));
- AssertNotInCriticalSection(context);
if (!AllocSizeIsValid(size))
elog(ERROR, "invalid memory alloc request size %zu", size);
void *ret;
AssertArg(MemoryContextIsValid(context));
- AssertNotInCriticalSection(context);
if (!AllocSizeIsValid(size))
elog(ERROR, "invalid memory alloc request size %zu", size);
void *ret;
AssertArg(MemoryContextIsValid(CurrentMemoryContext));
- AssertNotInCriticalSection(CurrentMemoryContext);
if (!AllocSizeIsValid(size))
elog(ERROR, "invalid memory alloc request size %zu", size);
void *ret;
AssertArg(MemoryContextIsValid(CurrentMemoryContext));
- AssertNotInCriticalSection(CurrentMemoryContext);
if (!AllocSizeIsValid(size))
elog(ERROR, "invalid memory alloc request size %zu", size);
((char *) pointer - STANDARDCHUNKHEADERSIZE))->context;
AssertArg(MemoryContextIsValid(context));
- AssertNotInCriticalSection(context);
/* isReset must be false already */
Assert(!context->isReset);
void *ret;
AssertArg(MemoryContextIsValid(context));
- AssertNotInCriticalSection(context);
if (!AllocHugeSizeIsValid(size))
elog(ERROR, "invalid memory alloc request size %zu", size);
((char *) pointer - STANDARDCHUNKHEADERSIZE))->context;
AssertArg(MemoryContextIsValid(context));
- AssertNotInCriticalSection(context);
/* isReset must be false already */
Assert(!context->isReset);