diff options
Diffstat (limited to 'ext/objspace/objspace_dump.c')
-rw-r--r-- | ext/objspace/objspace_dump.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/objspace/objspace_dump.c b/ext/objspace/objspace_dump.c index 7b0992c4ff..a9906b8538 100644 --- a/ext/objspace/objspace_dump.c +++ b/ext/objspace/objspace_dump.c @@ -82,7 +82,10 @@ dump_append_string_value(struct dump_config *dc, VALUE obj) dump_append(dc, "\\r"); break; default: - dump_append(dc, "%c", c); + if (c <= 0x1f) + dump_append(dc, "\\u%04d", c); + else + dump_append(dc, "%c", c); } } dump_append(dc, "\""); @@ -362,6 +365,8 @@ objspace_dump(int argc, VALUE *argv, VALUE os) * ObjectSpace.dump_all([output: :file]) # => #<File:/tmp/rubyheap20131125-88469-laoj3v.json> * ObjectSpace.dump_all(output: :stdout) # => nil * ObjectSpace.dump_all(output: :string) # => "{...}\n{...}\n..." + * ObjectSpace.dump_all(output: + * File.open('heap.json','w')) # => #<File:heap.json> * * Dump the contents of the ruby heap as JSON. * |