* ext/objspace/object_tracing.c: Add experimental methods to dump

objectspace as json: ObjectSpace.dump_all and ObjectSpace.dump(obj).
These methods are useful for debugging reference leaks and memory growth
in large ruby applications. [Bug #9026] [ruby-core:57893] [Fixes GH-423]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43585 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 20 insertions, 0 deletions

diff --git a/ext/objspace/objspace.h b/ext/objspace/objspace.h
new file mode 100644
index 0000000000..95b84d6c1e
--- /dev/null
+++ b/ext/objspace/objspace.h
@@ -0,0 +1,20 @@
+#ifndef OBJSPACE_H
+#define OBJSPACE_H 1
+
+/* object_tracing.c */
+struct allocation_info {
+    /* all of information don't need marking. */
+    int living;
+    VALUE flags;
+    VALUE klass;
+
+    /* allocation info */
+    const char *path;
+    unsigned long line;
+    const char *class_path;
+    VALUE mid;
+    size_t generation;
+};
+struct allocation_info *objspace_lookup_allocation_info(VALUE obj);
+
+#endif