ruby: configuration supports multiple runs in same session

These changes allow to run Ruby-gems multiple times from the same
ruby-lang script with different configurations

1 files changed, 10 insertions, 0 deletions

diff --git a/src/mem/ruby/config/util.rb b/src/mem/ruby/config/util.rb
new file mode 100644
index 000000000..a6aa8f6ab
--- /dev/null
+++ b/src/mem/ruby/config/util.rb
@@ -0,0 +1,10 @@
+
+def log_int(n)
+  assert(n.is_a?(Fixnum), "log_int takes a number for an argument")
+  counter = 0
+  while n >= 2 do
+    counter += 1
+    n = n >> 1
+  end
+  return counter
+end