ruby.git/test/objspace/test_objspace.rb, branch v2_1_5

merge revision(s) r45308,r45316: [Backport #9621]

2014-06-10T17:43:49+00:00

	* ext/objspace/objspace_dump.c: Check fptr before trying to dump RFILE
	  object fd. [GH-562]

	* test/objspace/test_objspace.rb: add test

	* test/objspace/test_objspace.rb (TestObjSpace#test_dump_uninitialized_file):
	  remove dependency on json library.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46403 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

objspace_dump.c: include object's gc flags in dump

2013-12-10T02:26:09+00:00

* ext/objspace/objspace_dump.c (dump_object): include fstring flag on
  strings. include gc flags (old, remembered, wb_protected) on all objects.
* ext/objspace/objspace_dump.c (Init_objspace_dump): initialize lazy
  IDs before first use.
* gc.c (rb_obj_gc_flags): new function to retrieve object flags
* internal.h (RB_OBJ_GC_FLAGS_MAX): maximum flags allowed for one obj
* test/objspace/test_objspace.rb (test_dump_flags): test for above
* test/objspace/test_objspace.rb (test_trace_object_allocations):
  resolve name before dump (for rb_class_path_cached)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44105 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test_objspace.rb: show error

2013-12-05T13:30:39+00:00

* test/objspace/test_objspace.rb (test_dump_all): show error output if
  nothing dumped.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44020 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/objspace: remove OS.after_gc_start_hook= and move internal test

2013-12-05T09:24:02+00:00

* ext/objspace/gc_hook.c: remove this file
* ext/-test-/tracepoint/gc_hook.c: new filename for above
* ext/objspace/objspace.c: remove ObjectSpace.after_gc_start_hook=
* test/objspace/test_objspace.rb: remove test
* test/-ext-/tracepoint/test_tracepoint.rb: add above test for
  tracepoint re-entry

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

string.c: fix memsize of frozen shared string

2013-11-26T17:27:01+00:00

* string.c (str_new4): copy the original capacity so that memsize of
  frozen shared string returns correct size.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/objspace/objspace_dump.c: test fixes and win32 compatibility

2013-11-24T00:22:19+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43824 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

objspace_dump.c: refine output

2013-11-14T16:06:09+00:00

* ext/objspace/objspace_dump.c (dump_output): allow IO object as
  output, and use Tempfile.create and return open file instead of
  mkstemp() and path name for :file output.
  [ruby-core:58266] [Bug #9102]
* test/objspace/test_objspace.rb (TestObjSpace#dump_my_heap_please):
  remove temporary output file.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43679 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test_objspace.rb: assertion for temporary file

2013-11-09T13:35:01+00:00

* test/objspace/test_objspace.rb (TestObjSpace#test_dump_all): add
  assertion for output to temporary file.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* test/objspace/test_objspace.rb (test_dump_all): Make the test string

2013-11-09T11:53:02+00:00

  shorter to be an embedded string on 32bit environment as well as
  64bit environment.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

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

2013-11-08T17:06:55+00:00

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