#!/usr/bin/env stap
# Layer +2 of Python's memory handling (see Objects/obmalloc.c):
probe process("/usr/lib/libpython2.6.so.1.0").function("PyObject_Malloc") {
  printf("PyObject_Malloc(%i)\n", $nbytes);
}
probe process("/usr/lib/libpython2.6.so.1.0").function("PyObject_Malloc").return {
   printf("PyObject_Malloc(%i) -> %p\n", $nbytes, $return);
}
/*
probe process("/usr/lib/libpython2.6.so.1.0").function("PyObject_Realloc").return {
   printf("PyObject_Realloc(%p, %i) -> %p\n", $p, $nbytes, $return);
}
probe process("/usr/lib/libpython2.6.so.1.0").function("PyObject_Free") {
   printf("PyObject_Free(%p)\n", $p);
}
*/

/*
# Layer +1 of Python's memory handling (see Objects/obmalloc.c):
probe process("/usr/lib/libpython2.6.so.1.0").function("PyMem_Malloc").return {
   printf("PyMem_Malloc(%i) -> %p\n", $nbytes, $return);
}
probe process("/usr/lib/libpython2.6.so.1.0").function("PyMem_Realloc").return {
   printf("PyMem_Realloc(%p, %i) -> %p\n", $p, $nbytes, $return);
}

probe process("/usr/lib/libpython2.6.so.1.0").function("PyMem_Free") {
   printf("PyMem_Free(%p)\n", $p);
}
*/

/*
# Layer 0 of Python's memory handling (see Objects/obmalloc.c):

probe process("/lib/libc-2.11.so").function("malloc").return {
    printf("malloc(%i) -> %p\n", $bytes, $return);
}
probe process("/lib/libc-2.11.so").function("realloc").return {
    printf("realloc(%p, %i) -> %p\n", $oldmem, $bytes, $return);
}
probe process("/lib/libc-2.11.so").function("free").return {
    printf("free(%p)\n", $mem);
}
*/