* ISeq#path returns path of this ISeq written.
* ISeq#absolute_path returns absolute path.
* ISeq#label returns label (method name and so on).
* ISeq#base_label returns base label (see Thread::Backtrace::Location).
* ISeq#first_lineno returns first line number of this ISeq.
* ISeq.of(obj) returns ISeq object which obj (Proc or Method)
is contains.
* test/ruby/test_iseq.rb: add tests.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38085 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* iseq.c: add following two methods.
* ISeq#line_trace_all returns all line traces (line numbers)
* ISeq#line_trace_specify(pos, set) set `pos'th line event to
specified_line event (if set is true).
These features are introduced for debuggers (mainly to make
breakpoint).
* iseq.h: add decl. of C APIs.
* test/ruby/test_iseq.rb: add tests.
* vm_trace.c: add `specified_line' event.
* include/ruby/ruby.h: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38076 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* iseq.c (iseq_load): type is a symbol, and invalid as ID in common.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35984 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
number 0 means no line number info is needed. [ruby-dev:45130]
[Bug #5894]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34303 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
