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The Ruby Programming Language [mirror]
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nobu bcba951320 load.c: avoid segfault when 'throw' occurs in the middle of rb_load_file_str
How can a 'throw' happen while the current thread is reading a Ruby source file
from disk and parsing it? It can happen if another thread calls Thread#raise,
and passes an Exception object which responds to #exception, and the custom #exception
method calls Kernel#throw.

In practice, this is most likely to happen if you combine the use of autoload and
Timeout.timeout.

An extra check is required to avoid a segfault in this case.

* load.c (rb_load_internal0): extra check before returning TAG_RAISE when a
  non-local transfer of control happens while loading and parsing a Ruby source file.
  [ruby-core:70169] [Bug #11404]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-07-30 01:42:35 +00:00
benchmark new benchmarks for hashing dsyms and fixnums 2015-07-29 19:54:12 +00:00
bin * bin/erb: $SAFE=3 is obsolete. 2015-06-18 14:53:26 +00:00
bootstraptest * bootstraptest/test_method.rb: remove a test because $SAFE=2 was 2015-06-18 21:36:49 +00:00
ccan ccan/list/list.h: sync with ccan upstream 2015-04-09 00:30:26 +00:00
coverage
cygwin stub.o: under win32 2015-04-04 01:02:51 +00:00
defs Makefile.in: PIC lex.c 2015-07-22 00:37:09 +00:00
doc doc/extension.rdoc: note rb_get_kwargs changes keywords_hash [ci skip] 2015-06-04 21:45:23 +00:00
enc * enc/make_encmake.rb: the list of encoding extension libraries must 2015-06-19 19:02:45 +00:00
ext fiddle: $LOCAL_LIBS needs to be expanded 2015-07-29 07:53:12 +00:00
gems * gems/bundled_gems: update latest version of bundled power-assert. 2015-07-26 00:10:38 +00:00
include internal.h: moved RClass 2015-07-28 01:32:15 +00:00
lib * lib/matrix/eigenvalue_decomposition.rb: refine code style. 2015-07-22 08:50:41 +00:00
man man: updated 2015-05-23 09:38:49 +00:00
misc Import ruby-electric.el version 2.2.3 from upstream 2015-04-24 14:52:31 +00:00
missing
nacl
sample * sample/exyacc.rb: Fix some typos. 2015-06-12 09:20:44 +00:00
spec * spec/default.mspec: use default configuration file name. 2015-02-25 13:25:11 +00:00
template common.mk: fix conflict of version.i 2015-07-29 02:06:38 +00:00
test load.c: avoid segfault when 'throw' occurs in the middle of rb_load_file_str 2015-07-30 01:42:35 +00:00
tool compressed mantypes 2015-07-10 12:49:55 +00:00
win32 internal.h: moved RClass 2015-07-28 01:32:15 +00:00
.document * .document: removed needless entries. 2015-03-25 01:39:11 +00:00
.editorconfig
.gdbinit refix r51329 and show thread information 2015-07-29 01:39:17 +00:00
.gitignore common.mk: fix conflict of version.i 2015-07-29 02:06:38 +00:00
.indent.pro
.travis.yml * .travis.yml: enabled email notification. 2015-03-20 08:43:23 +00:00
addr2line.c
addr2line.h
array.c remove needless volatile 2015-07-13 10:52:11 +00:00
bignum.c internal.h: roomof 2015-06-21 11:28:12 +00:00
BSDL
ChangeLog load.c: avoid segfault when 'throw' occurs in the middle of rb_load_file_str 2015-07-30 01:42:35 +00:00
class.c * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
common.mk common.mk: fix conflict of version.i 2015-07-29 02:06:38 +00:00
compar.c compar.c: variable name [ci skip] 2015-02-21 07:18:45 +00:00
compile.c * vm_core.h: size should be unsigned. 2015-07-24 21:44:14 +00:00
complex.c ruby/missing.h: M_PI fallback definition 2015-07-21 10:51:40 +00:00
configure.in configure.in: RUBY_TYPE_ATTRIBUTE 2015-07-27 23:48:40 +00:00
constant.h
cont.c cont.c: CreateFiberEx fallback 2015-07-21 10:52:09 +00:00
CONTRIBUTING.md
COPYING
COPYING.ja
debug.c * debug.c (ruby_debug_print_id): use rb_id2name() for fprintf(). 2015-05-23 16:36:26 +00:00
dir.c dir.c: get attributes by fd 2015-07-10 08:41:57 +00:00
dln.c dln.c: fix EXTERNAL_PREFIX 2015-05-01 07:27:03 +00:00
dln.h
dln_find.c dln_find.c: define S_ISREG 2015-01-24 14:59:13 +00:00
dmydln.c
dmyenc.c load.c: tweak the return value 2014-12-03 06:13:58 +00:00
dmyext.c dmyenc.c: separate 2014-11-27 20:02:32 +00:00
encoding.c encoding.c: drop dummy encoding flag 2015-07-15 07:55:08 +00:00
enum.c * Add test case for empty array and first method with args. 2015-07-04 10:43:38 +00:00
enumerator.c * internal.h: use T_IMEMO to represent `struct MEMO' value. 2015-03-11 23:13:01 +00:00
error.c error.c: remove singleton method 2015-06-25 07:11:45 +00:00
eval.c * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
eval_error.c eval.c: check tag value 2015-07-19 00:25:45 +00:00
eval_intern.h compile.c: use ruby_tag_type 2015-07-17 13:18:12 +00:00
eval_jump.c eval.c: use the given thread 2015-02-24 02:05:28 +00:00
file.c Add tests for File.extname 2015-07-24 07:35:38 +00:00
gc.c * gc.c: document argument passed to finalizer proc. 2015-07-29 01:44:49 +00:00
gc.h gc.h: evaluate the macro argument only once 2015-07-14 23:59:23 +00:00
gem_prelude.rb
golf_prelude.rb
goruby.c
GPL
hash.c symbol.c: fix dynamic symbol hash value 2015-07-29 12:38:43 +00:00
ia64.s
inits.c * internal.h: Include ruby.h and ruby/encoding.h to be 2014-11-15 11:49:06 +00:00
insns.def * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
internal.h internal.h: fix LIKELY 2015-07-29 03:37:24 +00:00
io.c * io.c (rb_io_extract_modeenc): add option parameter `flags' 2015-07-29 01:39:14 +00:00
iseq.c iseq.c: fix type 2015-07-25 02:18:32 +00:00
iseq.h * vm_core.h: size should be unsigned. 2015-07-24 21:44:14 +00:00
KNOWNBUGS.rb
LEGAL
lex.c.blt Makefile.in: PIC lex.c 2015-07-22 00:37:09 +00:00
load.c load.c: avoid segfault when 'throw' occurs in the middle of rb_load_file_str 2015-07-30 01:42:35 +00:00
loadpath.c
localeinit.c * internal.h: Include ruby.h and ruby/encoding.h to be 2014-11-15 11:49:06 +00:00
main.c
Makefile.in Makefile.in: PIC lex.c 2015-07-22 00:37:09 +00:00
marshal.c variable.c: avoid compatibility table with generic ivars 2015-05-30 00:20:15 +00:00
math.c ruby/missing.h: M_PI fallback definition 2015-07-21 10:51:40 +00:00
method.h * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
miniinit.c miniinit.c: minimum built-in encodings in miniruby 2015-03-08 06:30:32 +00:00
NEWS * io.c (rb_io_extract_modeenc): add option parameter `flags' 2015-07-29 01:39:14 +00:00
node.c * vm_insnhelper.c: use T_IMEMO to create SVAR. 2015-03-11 12:27:34 +00:00
node.h * internal.h, node.h: move a definition of `struct rb_global_entry' 2015-03-12 01:55:58 +00:00
numeric.c fix doc for Numeric#coerce [ci skip] 2015-07-22 00:45:33 +00:00
object.c hash.c: move rb_obj_hash 2015-07-29 08:25:49 +00:00
pack.c * pack.c (pack_{un,}pack): new template character j and J, pointer 2015-06-12 12:22:36 +00:00
parse.y parse.y: pop cmdarg 2015-07-23 00:05:30 +00:00
prelude.rb
probes.d change lingering dtrace probe documentation from function- to method- 2015-05-30 02:04:26 +00:00
probes_helper.h
proc.c * vm_core.h: size should be unsigned. 2015-07-24 21:44:14 +00:00
process.c revert r31760 and r31761 2015-07-26 05:37:59 +00:00
random.c random.c: get rid of blocking 2015-07-25 12:03:50 +00:00
range.c range.c: move String specific code 2015-05-15 12:39:56 +00:00
rational.c * remove trailing spaces. 2015-04-30 08:02:56 +00:00
re.c encoding.h: ENC_CODERANGE_CLEAN_P 2015-07-17 06:39:29 +00:00
README.EXT README.EXT: add redirect [ruby-core:68631] 2015-03-25 21:43:58 +00:00
README.EXT.ja README.EXT.ja: add redirect [ruby-core:68631] 2015-03-30 13:08:16 +00:00
README.ja.md README.ja.md: fix markup miss. [ci skip] 2015-06-10 13:03:07 +00:00
README.md * README.md: fix a typo pointed out by raoulvdberge. [ci skip] [DOC] 2015-07-05 05:54:10 +00:00
regcomp.c
regenc.c
regenc.h
regerror.c
regexec.c uninitialized variable 2014-12-26 06:09:11 +00:00
regint.h
regparse.c
regparse.h
regsyntax.c
ruby.c * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
ruby_atomic.h ruby_atomic.h: refine ATOMIC_PTR_CAS 2015-06-21 09:32:40 +00:00
safe.c * safe.c: removed needless doc related $SAFE=2 2015-06-18 14:47:37 +00:00
signal.c revert r31760 and r31761 2015-07-26 05:37:59 +00:00
siphash.c
siphash.h
sparc.c
sprintf.c sprintf.c: rb_inspect returns a string 2015-06-26 08:58:00 +00:00
st.c st.c: constify st_table* in private functions 2015-07-29 23:55:23 +00:00
strftime.c
string.c hash.c: move rb_obj_hash 2015-07-29 08:25:49 +00:00
struct.c * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
symbol.c symbol.c: fix dynamic symbol hash value 2015-07-29 12:38:43 +00:00
symbol.h symbol.h: memoize hashval for RSymbol 2015-07-27 22:25:30 +00:00
thread.c * vm_core.h: separate rb_iseq_body into rb_iseq_constant_body and 2015-07-22 10:55:02 +00:00
thread_pthread.c * process.c (redirect_dup2): when the new FD of dup2() coflicts 2015-07-16 13:06:13 +00:00
thread_pthread.h
thread_win32.c * process.c (redirect_dup2): when the new FD of dup2() coflicts 2015-07-16 13:06:13 +00:00
thread_win32.h
time.c * time.c (time_getlocaltime): [DOC] Add examples of valid utc_offset 2015-06-14 11:10:49 +00:00
timev.h
transcode.c transcode.c: empty encoding name 2015-07-03 03:25:21 +00:00
transcode_data.h
util.c util.c: fix off-by-one error 2015-06-17 07:21:41 +00:00
variable.c variable.c: remove FL_ABLE check for generic ivars 2015-06-24 00:24:32 +00:00
version.c fake.rb.in: scan version.c 2015-06-11 08:07:49 +00:00
version.h * 2015-07-30 2015-07-29 19:54:24 +00:00
vm.c * vm_core.h: size should be unsigned. 2015-07-24 21:44:14 +00:00
vm_args.c * vm_core.h: size should be unsigned. 2015-07-24 21:44:14 +00:00
vm_backtrace.c * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
vm_core.h * vm_core.h: size should be unsigned. 2015-07-24 21:44:14 +00:00
vm_debug.h
vm_dump.c * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
vm_eval.c vm_eval.c: set method_missing_reason 2015-07-29 06:25:21 +00:00
vm_exec.c * vm_core.h: constify rb_iseq_constant_body::iseq_encoded and 2015-07-23 09:34:31 +00:00
vm_exec.h
vm_insnhelper.c vm_insnhelper.c: suppress a warning 2015-07-26 06:24:18 +00:00
vm_insnhelper.h * method.h: split rb_method_definition_t::flag to several flags. 2015-06-03 01:39:16 +00:00
vm_method.c * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
vm_opts.h
vm_trace.c * make rb_iseq_t T_IMEMO object (type is imemo_iseq). 2015-07-21 22:52:59 +00:00
vsnprintf.c sprintf.c: ruby specific functions 2015-02-22 01:40:40 +00:00

What's Ruby

Ruby is the interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks (as in Perl). It is simple, straight-forward, and extensible.

Features of Ruby

  • Simple Syntax
  • Normal Object-oriented Features (e.g. class, method calls)
  • Advanced Object-oriented Features (e.g. Mix-in, Singleton-method)
  • Operator Overloading
  • Exception Handling
  • Iterators and Closures
  • Garbage Collection
  • Dynamic Loading of Object Files (on some architectures)
  • Highly Portable (works on many Unix-like/POSIX compatible platforms as well as Windows, Mac OS X, BeOS, etc.) cf. http://bugs.ruby-lang.org/projects/ruby-trunk/wiki/SupportedPlatforms

How to get Ruby

For a complete list of ways to install Ruby, including using third-party tools like rvm, see:

http://www.ruby-lang.org/en/downloads/

The Ruby distribution files can be found on the following FTP site:

ftp://ftp.ruby-lang.org/pub/ruby/

The trunk of the Ruby source tree can be checked out with the following command:

$ svn co http://svn.ruby-lang.org/repos/ruby/trunk/ ruby

Or if you are using git then use the following command:

$ git clone git://github.com/ruby/ruby.git

There are some other branches under development. Try the following command to see the list of branches:

$ svn ls http://svn.ruby-lang.org/repos/ruby/branches/

Or if you are using git then use the following command:

$ git ls-remote git://github.com/ruby/ruby.git

Ruby home page

The URL of the Ruby home page is:

http://www.ruby-lang.org/

Mailing list

There is a mailing list to talk about Ruby. To subscribe this list, please send the following phrase:

subscribe

in the mail body (not subject) to the address mailto:ruby-talk-request@ruby-lang.org.

How to compile and install

This is what you need to do to compile and install Ruby:

  1. If you want to use Microsoft Visual C++ to compile ruby, read win32/README.win32 instead of this document.

  2. If ./configure does not exist or is older than configure.in, run autoconf to (re)generate configure.

  3. Run ./configure, which will generate config.h and Makefile.

    Some C compiler flags may be added by default depending on your environment. Specify optflags=.. and warnflags=.. as necessary to override them.

  4. Edit defines.h if you need. Usually this step will not be needed.

  5. Remove comment mark(#) before the module names from ext/Setup (or add module names if not present), if you want to link modules statically.

    If you don't want to compile non static extension modules (probably on architectures which do not allow dynamic loading), remove comment mark from the line "#option nodynamic" in ext/Setup.

    Usually this step will not be needed.

  6. Run make.

  7. Optionally, run 'make check' to check whether the compiled Ruby interpreter works well. If you see the message "check succeeded", your ruby works as it should (hopefully).

  8. Run 'make install'

    This command will create following directories and install files onto them.

    • ${DESTDIR}${prefix}/bin
    • ${DESTDIR}${prefix}/include/ruby-${MAJOR}.${MINOR}.${TEENY}
    • ${DESTDIR}${prefix}/include/ruby-${MAJOR}.${MINOR}.${TEENY}/${PLATFORM}
    • ${DESTDIR}${prefix}/lib
    • ${DESTDIR}${prefix}/lib/ruby
    • ${DESTDIR}${prefix}/lib/ruby/${MAJOR}.${MINOR}.${TEENY}
    • ${DESTDIR}${prefix}/lib/ruby/${MAJOR}.${MINOR}.${TEENY}/${PLATFORM}
    • ${DESTDIR}${prefix}/lib/ruby/site_ruby
    • ${DESTDIR}${prefix}/lib/ruby/site_ruby/${MAJOR}.${MINOR}.${TEENY}
    • ${DESTDIR}${prefix}/lib/ruby/site_ruby/${MAJOR}.${MINOR}.${TEENY}/${PLATFORM}
    • ${DESTDIR}${prefix}/lib/ruby/vendor_ruby
    • ${DESTDIR}${prefix}/lib/ruby/vendor_ruby/${MAJOR}.${MINOR}.${TEENY}
    • ${DESTDIR}${prefix}/lib/ruby/vendor_ruby/${MAJOR}.${MINOR}.${TEENY}/${PLATFORM}
    • ${DESTDIR}${prefix}/lib/ruby/gems/${MAJOR}.${MINOR}.${TEENY}
    • ${DESTDIR}${prefix}/share/man/man1
    • ${DESTDIR}${prefix}/share/ri/${MAJOR}.${MINOR}.${TEENY}/system

    If Ruby's API version is 'x.y.z', the ${MAJOR} is 'x', the ${MINOR} is 'y', and the ${TEENY} is 'z'.

    NOTE: teeny of the API version may be different from one of Ruby's program version

    You may have to be a super user to install ruby.

If you fail to compile ruby, please send the detailed error report with the error log and machine/OS type, to help others.

Some extension libraries may not get compiled because of lack of necessary external libraries and/or headers, then you will need to run 'make distclean-ext' to remove old configuration after installing them in such case.

Copying

See the file COPYING.

Feedback

Questions about the Ruby language can be asked on the Ruby-Talk mailing list (http://www.ruby-lang.org/en/community/mailing-lists) or on websites like (http://stackoverflow.com).

Bug reports should be filed at http://bugs.ruby-lang.org. Read HowToReport for more information.

##Contributing

See the file CONTRIBUTING.md

The Author

Ruby was originally designed and developed by Yukihiro Matsumoto (Matz) in 1995.

mailto:matz@ruby-lang.org