Create some infrastructure for building up @-vectors. Work on #2921.

2012-07-17 16:31:19 -07:00
parent 8e6d66280f
commit aa5b5ab886
9 changed files with 295 additions and 14 deletions
--- a/src/rt/rust_util.h
+++ b/src/rt/rust_util.h
@@ -62,6 +62,16 @@ vec_data(rust_vec *v) {
    return reinterpret_cast<T*>(v->data);
 }

+inline void reserve_vec_exact_shared(rust_task* task, rust_vec_box** vpp,
+                                     size_t size) {
+    rust_opaque_box** ovpp = (rust_opaque_box**)vpp;
+    if (size > (*vpp)->body.alloc) {
+        *vpp = (rust_vec_box*)task->boxed.realloc(
+            *ovpp, size + sizeof(rust_vec));
+        (*vpp)->body.alloc = size;
+    }
+}
+
 inline void reserve_vec_exact(rust_task* task, rust_vec_box** vpp,
                              size_t size) {
    if (size > (*vpp)->body.alloc) {