passed object is a special const, instead of SEGV.
Based patch by Kohei Suzuki (eagletmt). [ruby-core:69692] [Bug #11291]
* test/objspace/test_objspace.rb(test_dump_special_consts): Test for above fix.
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because dump_append_string_value() iterates over each chars,
fflush()-ing here effectively issues system calls on every single
bytes exist in a ruby process.
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By r44804, string objects can not have STR_ASSOC flag.
* internal.h: ditto.
* ext/objspace/objspace_dump.c (dump_object): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 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)
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* 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
* ext/objspace/objspace_dump.c (dump_output): fix portability issue.
mkstemp() may not be available.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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]
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