Jason Evans b037a55f36 Restore tail call optimization subversion.
Restore the essence of 898960247a8b2e6534738b7a3a244855f379faf9, which
sabotages tail call optimization.  This is necessary even when the
mutually recursive functions are in separate compilation units.
2014-02-25 16:11:15 -08:00

36 lines
794 B
C

#include "test/jemalloc_test.h"
#define NTHREADS 4
#define NALLOCS_PER_THREAD 50
#define DUMP_INTERVAL 1
#define BT_COUNT_CHECK_INTERVAL 5
#define alloc_n_proto(n) \
void *alloc_##n(unsigned bits);
alloc_n_proto(0)
alloc_n_proto(1)
#define alloc_n_gen(n) \
void * \
alloc_##n(unsigned bits) \
{ \
void *p; \
\
if (bits == 0) \
p = mallocx(1, 0); \
else { \
switch (bits & 0x1U) { \
case 0: \
p = (alloc_0(bits >> 1)); \
break; \
case 1: \
p = (alloc_1(bits >> 1)); \
break; \
default: not_reached(); \
} \
} \
/* Intentionally sabotage tail call optimization. */ \
assert_ptr_not_null(p, "Unexpected mallocx() failure"); \
return (p); \
}