Boehm GC Example

boehm.c

#include <assert.h>#include <stdio.h>
#include <gc.h>

int main(void)
{
    int i;

    GC_INIT();
    for (i = 0; i < 10000000; ++i)
    {
        int **p = GC_MALLOC(sizeof(int *));
        int *q = GC_MALLOC_ATOMIC(sizeof(int));

        assert(*p == 0);
        *p = GC_REALLOC(q, 2 * sizeof(int));
        if (i % 100000 == 0)
            printf("Heap size = %d\n", GC_get_heap_size());
    }

    return 0;
}