Add std.dbg module for inspecting rust values in memory.

1 files changed, 42 insertions, 0 deletions

diff --git a/src/lib/dbg.rs b/src/lib/dbg.rs
new file mode 100644
index 00000000..195a693a
--- /dev/null
+++ b/src/lib/dbg.rs
@@ -0,0 +1,42 @@
+/**
+ * Unsafe debugging functions for inspecting values.
+ */
+
+import std._vec;
+
+native "rust" mod rustrt {
+  fn debug_tydesc[T]();
+  fn debug_opaque[T](&T x);
+  fn debug_box[T](@T x);
+  fn debug_tag[T](&T x);
+  fn debug_obj[T](&T x, uint nmethods);
+  fn debug_fn[T](&T x);
+}
+
+fn debug_vec[T](vec[T] v) {
+  _vec.print_debug_info[T](v);
+}
+
+fn debug_tydesc[T]() {
+  rustrt.debug_tydesc[T]();
+}
+
+fn debug_opaque[T](&T x) {
+  rustrt.debug_opaque[T](x);
+}
+
+fn debug_box[T](@T x) {
+  rustrt.debug_box[T](x);
+}
+
+fn debug_tag[T](&T x) {
+  rustrt.debug_tag[T](x);
+}
+
+fn debug_obj[T](&T x, uint nmethods) {
+  rustrt.debug_obj[T](x, nmethods);
+}
+
+fn debug_fn[T](&T x) {
+  rustrt.debug_fn[T](x);
+}