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| author | Dave Brolley <brolley@redhat.com> | 2009-11-03 16:22:36 -0500 |
|---|---|---|
| committer | Dave Brolley <brolley@redhat.com> | 2009-11-03 16:22:36 -0500 |
| commit | 899b66209b0146560f0efc33efe58a4be3577df3 (patch) | |
| tree | 7b64764b917c359a99d0adcf6c68a2d73cd52be7 /grapher/GraphData.hxx | |
| parent | d4ad7984018ff769cbb662342be7e501632c0bea (diff) | |
| parent | 89651893a8ec51ee4d77ddfd57019e350ad7b169 (diff) | |
| download | systemtap-steved-899b66209b0146560f0efc33efe58a4be3577df3.tar.gz systemtap-steved-899b66209b0146560f0efc33efe58a4be3577df3.tar.xz systemtap-steved-899b66209b0146560f0efc33efe58a4be3577df3.zip | |
Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
Conflicts:
Makefile.in
configure
doc/Makefile.in
doc/SystemTap_Tapset_Reference/Makefile.in
grapher/Makefile.in
testsuite/configure
Diffstat (limited to 'grapher/GraphData.hxx')
| -rw-r--r-- | grapher/GraphData.hxx | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/grapher/GraphData.hxx b/grapher/GraphData.hxx index e4c08cfd..0e26fb4d 100644 --- a/grapher/GraphData.hxx +++ b/grapher/GraphData.hxx @@ -6,6 +6,8 @@ #include <vector> #include <tr1/memory> +#include <boost/circular_buffer.hpp> + namespace systemtap { struct GraphDataBase @@ -16,11 +18,12 @@ namespace systemtap DOT, EVENT }; - GraphDataBase() : scale(1.0), style(BAR) + typedef boost::circular_buffer<double> TimeList; + GraphDataBase(TimeList::capacity_type cap = 50000) + : scale(1.0), style(BAR), times(cap) { color[0] = 0.0; color[1] = 1.0; color[2] = 0.0; } - typedef std::vector<double> TimeList; // size of grid square at "normal" viewing double scale; double color[3]; @@ -36,7 +39,11 @@ namespace systemtap { public: typedef T data_type; - typedef std::vector<data_type> DataList; + typedef boost::circular_buffer<data_type> DataList; + GraphData(typename DataList::capacity_type cap = 50000) + : GraphDataBase(cap), data(cap) + { + } DataList data; }; struct CSVData |