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added check of memory allocation failure; added check of hash table insert failure; provide warning to the user in both cases

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This commit is contained in:
Sonja Kolen 2018-07-18 15:15:08 +02:00
parent d66268b2f8
commit 5a23e64f5e
1 changed files with 12 additions and 4 deletions
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16
lib/memory.c
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@ -34,7 +34,7 @@
#include <villas/hash_table.h>
#include <villas/kernel/kernel.h>
static struct hash_table allocations = { .state = STATE_DESTROYED };
struct hash_table allocations = { .state = STATE_DESTROYED };
int memory_init(int hugepages)
{
@ -109,10 +109,18 @@ void * memory_alloc(struct memory_type *m, size_t len)
}
void * memory_alloc_aligned(struct memory_type *m, size_t len, size_t alignment)
{
struct memory_allocation *ma = m->alloc(m, len, alignment);
{
int ret;
hash_table_insert(&allocations, ma->address, ma);
struct memory_allocation *ma = m->alloc(m, len, alignment);
if(ma == NULL){
warn("memory_alloc_aligned: allocating memory for memory_allocation failed for memory type %s. Reason: %s", m->name, strerror(errno) );
}
ret = hash_table_insert(&allocations, ma->address, ma);
if(ret){
warn("memory_alloc_aligned: Inserting into hash table failed!");
}
debug(LOG_MEM | 5, "Allocated %#zx bytes of %#zx-byte-aligned %s memory: %p", ma->length, ma->alignment, ma->type->name, ma->address);