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Diffstat (limited to 'Documentation/trace/function-graph-fold.vim')
| -rw-r--r-- | Documentation/trace/function-graph-fold.vim | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/Documentation/trace/function-graph-fold.vim b/Documentation/trace/function-graph-fold.vim deleted file mode 100644 index 0544b50..0000000 --- a/Documentation/trace/function-graph-fold.vim +++ /dev/null @@ -1,42 +0,0 @@ -" Enable folding for ftrace function_graph traces. -" -" To use, :source this file while viewing a function_graph trace, or use vim's -" -S option to load from the command-line together with a trace. You can then -" use the usual vim fold commands, such as "za", to open and close nested -" functions. While closed, a fold will show the total time taken for a call, -" as would normally appear on the line with the closing brace. Folded -" functions will not include finish_task_switch(), so folding should remain -" relatively sane even through a context switch. -" -" Note that this will almost certainly only work well with a -" single-CPU trace (e.g. trace-cmd report --cpu 1). - -function! FunctionGraphFoldExpr(lnum) - let line = getline(a:lnum) - if line[-1:] == '{' - if line =~ 'finish_task_switch() {$' - return '>1' - endif - return 'a1' - elseif line[-1:] == '}' - return 's1' - else - return '=' - endif -endfunction - -function! FunctionGraphFoldText() - let s = split(getline(v:foldstart), '|', 1) - if getline(v:foldend+1) =~ 'finish_task_switch() {$' - let s[2] = ' task switch ' - else - let e = split(getline(v:foldend), '|', 1) - let s[2] = e[2] - endif - return join(s, '|') -endfunction - -setlocal foldexpr=FunctionGraphFoldExpr(v:lnum) -setlocal foldtext=FunctionGraphFoldText() -setlocal foldcolumn=12 -setlocal foldmethod=expr |