The call free(junkarea) was broken and was trying to delegate to
mmalloc instead of using junkarea.
Because of this libsimgrid broken when compiling with LLVM with
mmalloc support.
{
if (p==NULL)
return;
- if (p<=(void*)junkareas || p>(void*)(junkareas[MAX_JUNK_AREAS]) ) {
+ if (p<(void*)junkareas || p>=(void*)(junkareas[MAX_JUNK_AREAS]) ) {
+ // main use case
+
xbt_mheap_t mdp = __mmalloc_current_heap;
if (mdp) {
} else {
real_free(p);
}
- } else if(allocated_junk && p==junkareas[allocated_junk-1]) {
- allocated_junk--;
} else {
- // Leaked memory.
+ // We are in the junkarea.
+ // This area is used to allocate memory at initilization time.
+
+ if(allocated_junk && p==junkareas[allocated_junk-1]) {
+ // Last junkarea. We can reuse it.
+ allocated_junk--;
+ } else {
+ // We currently cannot reuse freed junkareas in the general case.
+ }
}
}