From 1164aefc36a5f86d75625bcd096fac3b81043ea2 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Fri, 10 Jul 2015 12:58:17 -0700 Subject: 1749 - investigating yesterday's sluggishness Comparing trace counts for a single test before and after yesterday's changes, one obvious culprit is that print-character has blown up from 754 trace lines (at all levels) to 2554. --- 080trace_browser.cc | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/080trace_browser.cc b/080trace_browser.cc index 931a9d86..121a8529 100644 --- a/080trace_browser.cc +++ b/080trace_browser.cc @@ -175,6 +175,13 @@ void render() { trace_line& curr_line = Trace_stream->past_lines.at(Trace_index[screen_row]); ostringstream out; out << std::setw(4) << curr_line.depth << ' ' << curr_line.label << ": " << curr_line.contents; + if (screen_row < tb_height()-1) { + long long int delta = lines_hidden(screen_row); + // home-brew escape sequence for red + if (delta > 999) out << "{"; + out << " (" << lines_hidden(screen_row) << ")"; + if (delta > 999) out << "}"; + } render_line(screen_row, out.str()); } // clear rest of screen @@ -187,12 +194,24 @@ void render() { tb_present(); } +long long int lines_hidden(long long int screen_row) { + assert(Trace_index.find(screen_row) != Trace_index.end()); + if (Trace_index.find(screen_row+1) == Trace_index.end()) + return SIZE(Trace_stream->past_lines)-Trace_index[screen_row]; + else + return Trace_index[screen_row+1] - Trace_index[screen_row]; +} + void render_line(int screen_row, const string& s) { long long int col = 0; + int color = TB_WHITE; for (col = 0; col < tb_width() && col < SIZE(s); ++col) { - char c = s.at(col); + char c = s.at(col); // todo: unicode if (c == '\n') c = ';'; // replace newlines with semi-colons - tb_change_cell(col, screen_row, c, TB_WHITE, TB_BLACK); + // escapes. hack: can't start a line with them. + if (c == '{') { color = /*red*/1; c = ' '; } + if (c == '}') { color = TB_WHITE; c = ' '; } + tb_change_cell(col, screen_row, c, color, TB_BLACK); } for (; col < tb_width(); ++col) { tb_change_cell(col, screen_row, ' ', TB_WHITE, TB_BLACK); -- cgit 1.4.1-2-gfad0