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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 93 |
1 files changed, 93 insertions, 0 deletions
@@ -1,3 +1,96 @@ +Sun Jan 3 23:54:51 2010 Yuki Sonoda (Yugui) <yugui@yugui.jp> + + * trace.h: new file. wraps tracing mechanisms. + + * 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. + Sun Jan 3 15:34:19 2010 Yuki Sonoda (Yugui) <yugui@yugui.jp> * lib/rexml/text.rb: String no longer has #each. |