Example of code from zend_API.c, line 3606:
property_info = pemalloc(sizeof(zend_property_info), 1); // <- This line causes a infinite loop!
#define pemalloc(size, persistent) ((persistent)?__zend_malloc(size):emalloc(size))
# define ZEND_ALLOCATOR(size) \
ZEND_MM_BINS_INFO(_ZEND_BIN_ALLOCATOR_SELECTOR_START, size, y) \
((size <= ZEND_MM_MAX_LARGE_SIZE) ? _emalloc_large(size) : _emalloc_huge(size)) \
ZEND_MM_BINS_INFO(_ZEND_BIN_ALLOCATOR_SELECTOR_END, size, y)
# define _emalloc(size) \
(__builtin_constant_p(size) ? \
ZEND_ALLOCATOR(size) \
: \
_emalloc(size) \
)
/* num, size, count, pages */
#define ZEND_MM_BINS_INFO(_, x, y) \
_( 0, 8, 512, 1, x, y) \
_( 1, 16, 256, 1, x, y) \
_( 2, 24, 170, 1, x, y) \
_( 3, 32, 128, 1, x, y) \
_( 4, 40, 102, 1, x, y) \
_( 5, 48, 85, 1, x, y) \
_( 6, 56, 73, 1, x, y) \
_( 7, 64, 64, 1, x, y) \
_( 8, 80, 51, 1, x, y) \
_( 9, 96, 42, 1, x, y) \
_(10, 112, 36, 1, x, y) \
_(11, 128, 32, 1, x, y) \
_(12, 160, 25, 1, x, y) \
_(13, 192, 21, 1, x, y) \
_(14, 224, 18, 1, x, y) \
_(15, 256, 16, 1, x, y) \
_(16, 320, 64, 5, x, y) \
_(17, 384, 32, 3, x, y) \
_(18, 448, 9, 1, x, y) \
_(19, 512, 8, 1, x, y) \
_(20, 640, 32, 5, x, y) \
_(21, 768, 16, 3, x, y) \
_(22, 896, 9, 2, x, y) \
_(23, 1024, 8, 2, x, y) \
_(24, 1280, 16, 5, x, y) \
_(25, 1536, 8, 3, x, y) \
_(26, 1792, 16, 7, x, y) \
_(27, 2048, 8, 4, x, y) \
_(28, 2560, 8, 5, x, y) \
_(29, 3072, 4, 3, x, y)