diff options
| -rw-r--r-- | xmake/core/base/profiler.lua | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/xmake/core/base/profiler.lua b/xmake/core/base/profiler.lua index 3736398a3..34c5e4bd7 100644 --- a/xmake/core/base/profiler.lua +++ b/xmake/core/base/profiler.lua @@ -24,6 +24,7 @@ local profiler = {} -- load modules local os = require("base/os") local path = require("base/path") +local heap = require("base/heap") local table = require("base/table") local utils = require("base/utils") local string = require("base/string") @@ -191,15 +192,21 @@ function profiler:stop() end elseif self:is_perf("tag") then - -- sort reports + -- sort reports, topN local reports = self._REPORTS or {} - table.sort(reports, function(a, b) + local h = heap.valueheap({cmp = function(a, b) return a.totaltime > b.totaltime - end) + end}) + for _, report in ipairs(reports) do + h:push(report) + end -- show reports - for _, report in ipairs(reports) do + local count = 0 + while count < 32 and h:length() > 0 do + local report = h:pop() utils.print("%6.3f, %7d, %s", report.totaltime, report.callcount, self:_tag_title(report.name, report.argv)) + count = count + 1 end end end |