From 6fc765c928460ad8a116f8dd1b8b1412fb997829 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Fri, 7 Mar 2014 00:21:51 +0000
Subject: [PATCH] py: Revert to old gc_realloc for now.
---
py/gc.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/py/gc.c b/py/gc.c
index cf1bdfbc5..b4822ee29 100644
--- a/py/gc.c
+++ b/py/gc.c
@@ -326,6 +326,24 @@ machine_uint_t gc_nbytes(void *ptr_in) {
return 0;
}
+// use this realloc for now, one below is broken
+void *gc_realloc(void *ptr, machine_uint_t n_bytes) {
+ machine_uint_t n_existing = gc_nbytes(ptr);
+ if (n_bytes <= n_existing) {
+ return ptr;
+ } else {
+ // TODO check if we can grow inplace
+ void *ptr2 = gc_alloc(n_bytes);
+ if (ptr2 == NULL) {
+ return ptr2;
+ }
+ memcpy(ptr2, ptr, n_existing);
+ gc_free(ptr);
+ return ptr2;
+ }
+}
+
+#if 0
void *gc_realloc(void *ptr_in, machine_uint_t n_bytes) {
void *ptr_out = NULL;
machine_uint_t block = 0;
@@ -395,6 +413,7 @@ void *gc_realloc(void *ptr_in, machine_uint_t n_bytes) {
return ptr_out;
}
+#endif
void gc_dump_info() {
gc_info_t info;
--
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