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d44ed3a885
This avoids redraw when adding/removing an empty namespace for a window. This also avoids marktree traversal when clearing a namespace that has already been cleared, which is added as a benchmark.
46 lines
1.1 KiB
Lua
46 lines
1.1 KiB
Lua
local n = require('test.functional.testnvim')()
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local clear = n.clear
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local exec_lua = n.exec_lua
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describe('extmark perf', function()
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before_each(function()
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clear()
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exec_lua([[
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out = {}
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function start()
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ts = vim.uv.hrtime()
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end
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function stop(name)
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out[#out+1] = ('%14.6f ms - %s'):format((vim.uv.hrtime() - ts) / 1000000, name)
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end
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]])
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end)
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after_each(function()
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for _, line in ipairs(exec_lua([[return out]])) do
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print(line)
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end
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end)
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it('repeatedly calling nvim_buf_clear_namespace #28615', function()
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exec_lua([[
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vim.api.nvim_buf_set_lines(0, 0, -1, true, { 'foo', 'bar' })
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local ns0 = vim.api.nvim_create_namespace('ns0')
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local ns1 = vim.api.nvim_create_namespace('ns1')
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for _ = 1, 10000 do
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vim.api.nvim_buf_set_extmark(0, ns0, 0, 0, {})
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end
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vim.api.nvim_buf_set_extmark(0, ns1, 1, 0, {})
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start()
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for _ = 1, 10000 do
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vim.api.nvim_buf_clear_namespace(0, ns1, 0, -1)
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end
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stop('nvim_buf_clear_namespace')
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]])
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end)
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end)
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