* defs/dtrace.d: new file. defined a dtrace provider "ruby".
* include/ruby/ruby.h (LIKELY): moved from vm.c.
(UNLIKELY): ditto.
(OBJSETUP): probe "object-create".
(RUBY_EVENT_RESCUE): new event.
* vm_exec.c (DEBUG_ENTER_INSN): embeded a probe insn-entry into it.
(DEBUG_END_INSN): insn-return.
* vm.c (LIKELY): moved into ruby.h.
(UNLIKELY): ditto.
(Init_BareVM): embeded a probe "raise" into it.
* variable.c (rb_class2name_without_alloc): new utility function.
* tool/rbinstall.rb (install?(:ext, :arch, :'ext-arch')): installs
dtrace.d if necessary.
* thread_pthread.c (add_signal_thread_list): probe "raise".
(rb_thread_create_timer_thread): ditto.
* thread.c (rb_thread_schedule_rec): probes "thread-enter" and
"thread-leave",
(thread_start_func_2): ditto.
(thread_cleanup_func): probe "thread-term"
* lib/mkmf.rb: supports dtrace postprocessor on making an extension.
* iseq.c (rb_vm_insn_name): new utility function.
(rb_vm_insn_len): ditto.
* insns.def (hook): probes "method-etnry", "method-return", "line",
and "rescue".
* compile.c (iseq_compile_each): adds a trace op for "rescue" probe.
* gc.c (garbage_collect): probes "gc-begin" and "gc-end".
(obj_free): probe "object-free"
(garbage_collect_with_gvl): probe "raise"
(negative_size_allocation_error): ditto.
(rb_memerror): ditto.
* eval.c (rb_rescue2): probe "rescue"
(rb_longjmp): probe "raise"
* ext/probe/probe.c: new extension for application defined probes.
* ext/probe/extconf.rb: ditto.
* configure.in (--with-tracing-model): new option to choose a tracing
mechanism.
(DTRACE): new substitution. name of dtrace(1).
(RUBY_TRACING_MODEL): new substitution.
(DTRACE_OBJ): ditto.
(MINIDTRACE_OBJ): ditto.
(GOLFDTRACE_OBJ): ditto.
(LIBRUBY_DTRACE_OBJ): ditto.
(RUBY_DTRACE_POSTPROCESS): new macro. checks whether the dtrace on
the system needs postprocessing.
(RUBY_DTRACE_BSD_BROKEN): new macro. checks whether the dtrace
supports USDT.
* Makefile.in:
(DTRACE): new variable. name of dtrace(1).
(TRACING_MODEL): new variable. name of the chosen tracing mechanism.
(DTRACE_OBJ): same as the one in configure.in.
(MINIDTRACE_OBJ): ditto.
(GOLFDTRACE_OBJ): ditto.
(LIBRUBY_DTRACE_OBJ): ditto.
(CPPOUTFILE): new substitution. necessary for generating dtrace.d
(trace_none.h): new target for TRACING_MODEL=none
(RUBY_H_INCLUDES): appended a header for tracing.
(distclean-local): also removes preprocessed version of dtrace.d
($(LIBRUBY_A)): needs $(LIBRUBY_DTRACE_OBJ) if dtrace needs
postprocessing.
($(PROGRAM)): ditto.
(golf): ditto.
(miniruby): ditto.
($(arch_hdrdir)/ruby/dtrace.d): new target. preprocessed verson
of defs/dtrace.d. generated if necessary.
($(arch_hdrdir)/ruby/trace_dtrace.h): new target.
definition of probes.
($(LIBRUBY_DTRACE_OBJ)): new target. generated if dtrace needs
postprocessing.
($(DTRACE_OBJ)): ditto.
($(MINIDTRACE_OBJ)): ditto.
($(GOLFDTRACE_OBJ)): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
dln.c:dln_find_1().
* lib/mkmf.rb (def find_executable0): use EXECUTABLE_EXTS, not
only EXEEXT. [ruby-core:26821]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25964 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/mkmf.rb: use map! to replace strings in $objs array.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23573 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
program base name. [ruby-dev:38241]
* configure.in (--with-soname): base name of shared library.
[ruby-dev:38290]
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cmd.exe's copy command.
* lib/mkmf.rb (create_makefile): no longer need to convert path
separator when copying file.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
platform.
* lib/mkmf.rb (have_header, find_header): use try_header.
* win32/Makefile.sub (try_header): uses try_compile to get rid of
slow -E option of VC.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
directory are not installed, so unusable outside extmk.rb.
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to format acceptable in Makefile.
* lib/mkmf.rb (configuration): convers srcdir, topdir and hdrdir.
a patch by Alexey Borzenkov <snaury AT gmail.com> at
[ruby-core:21448].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
extconf.rb at the same time.
* lib/mkmf.rb (DLLIB): depends on Makefile. [ruby-core:21096]
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