diff options
Diffstat (limited to 'stmhal/gccollect.c')
| -rw-r--r-- | stmhal/gccollect.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/stmhal/gccollect.c b/stmhal/gccollect.c index e20e92de1..d40460d70 100644 --- a/stmhal/gccollect.c +++ b/stmhal/gccollect.c @@ -21,10 +21,9 @@ void gc_collect(void) { // start the GC gc_collect_start(); - // scan everything in RAM before the heap - // this includes the data and bss segments - // TODO possibly don't need to scan data, since all pointers should start out NULL and be in bss - gc_collect_root((void**)&_ram_start, ((uint32_t)&_ebss - (uint32_t)&_ram_start) / sizeof(uint32_t)); + // We need to scan everything in RAM that can hold a pointer. + // The data segment is used, but should not contain pointers, so we just scan the bss. + gc_collect_root((void**)&_sbss, ((uint32_t)&_ebss - (uint32_t)&_sbss) / sizeof(uint32_t)); // get the registers and the sp machine_uint_t regs[10]; |