diff options
Diffstat (limited to 'grapher/StapParser.cxx')
| -rw-r--r-- | grapher/StapParser.cxx | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/grapher/StapParser.cxx b/grapher/StapParser.cxx index 653c00de..b82cc024 100644 --- a/grapher/StapParser.cxx +++ b/grapher/StapParser.cxx @@ -25,6 +25,12 @@ namespace systemtap using namespace std; using namespace std::tr1; + sigc::signal<void, pid_t>& childDiedSignal() + { + static sigc::signal<void, pid_t> deathSignal; + return deathSignal; + } + vector<string> commaSplit(const boost::sub_range<Glib::ustring>& range) { using namespace boost; @@ -72,7 +78,7 @@ vector<string> commaSplit(const boost::sub_range<Glib::ustring>& range) using namespace boost; if (ioCondition & Glib::IO_HUP) { - _win->hide(); + childDiedSignal().emit(getPid()); return true; } if ((ioCondition & Glib::IO_IN) == 0) @@ -82,7 +88,7 @@ vector<string> commaSplit(const boost::sub_range<Glib::ustring>& range) bytes_read = read(_inFd, buf, sizeof(buf) - 1); if (bytes_read <= 0) { - _win->hide(); + childDiedSignal().emit(getPid()); return true; } _buffer.append(buf, bytes_read); @@ -242,7 +248,7 @@ vector<string> commaSplit(const boost::sub_range<Glib::ustring>& range) bytes_read = read(_errFd, buf, sizeof(buf) - 1); if (bytes_read <= 0) { - _win->hide(); + cerr << "StapParser: error reading from stderr!\n"; return true; } if (write(STDOUT_FILENO, buf, bytes_read) < 0) |