David Smart / Mbed 2 deprecated mbed_blinky_eats_memory

Revised test using private new/delete methods suggested in http://mbed.org/forum/mbed/post/24686/

Dependencies:   mbed

Utility.cpp@0:63f4520f2953, 2014-06-11 (annotated)

Committer:
WiredHome
Date:
Wed Jun 11 10:59:02 2014 +0000
Revision:
0:63f4520f2953
Added custom new/delete methods suggested in http://mbed.org/forum/mbed/post/24686/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WiredHome 0:63f4520f2953 1
WiredHome 0:63f4520f2953 2 #include "Utility.h"
WiredHome 0:63f4520f2953 3
WiredHome 0:63f4520f2953 4 uint32_t Free() {
WiredHome 0:63f4520f2953 5 uint32_t max = 50000;
WiredHome 0:63f4520f2953 6 uint32_t x = max / 2;
WiredHome 0:63f4520f2953 7 uint32_t min = 0;
WiredHome 0:63f4520f2953 8
WiredHome 0:63f4520f2953 9 __disable_irq();
WiredHome 0:63f4520f2953 10 while (min < max-1) {
WiredHome 0:63f4520f2953 11 void * p = malloc(x);
WiredHome 0:63f4520f2953 12 if (p) {
WiredHome 0:63f4520f2953 13 free(p);
WiredHome 0:63f4520f2953 14 min = x;
WiredHome 0:63f4520f2953 15 } else {
WiredHome 0:63f4520f2953 16 max = x;
WiredHome 0:63f4520f2953 17 }
WiredHome 0:63f4520f2953 18 x = (max + min)/2;
WiredHome 0:63f4520f2953 19 }
WiredHome 0:63f4520f2953 20 __enable_irq();
WiredHome 0:63f4520f2953 21 return(x);
WiredHome 0:63f4520f2953 22 }