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authorjacqueline <me@jacqueline.id.au>2023-11-12 19:14:09 +1100
committerjacqueline <me@jacqueline.id.au>2023-11-12 19:14:09 +1100
commit8a0a167adbf3d9b6f8b6f16aaf20ca39ad5549de (patch)
tree02b6cf23f591915747ec2994381854a79979c4a0 /lib/luavgl/examples/uservalue.lua
parent8471046a95ab9e00f7d42b56dbbc9ce3e5b424b9 (diff)
downloadtangara-fw-8a0a167adbf3d9b6f8b6f16aaf20ca39ad5549de.tar.gz
Convert the main menu screen to lua lol
Diffstat (limited to 'lib/luavgl/examples/uservalue.lua')
-rw-r--r--lib/luavgl/examples/uservalue.lua34
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/luavgl/examples/uservalue.lua b/lib/luavgl/examples/uservalue.lua
new file mode 100644
index 00000000..414d8f0b
--- /dev/null
+++ b/lib/luavgl/examples/uservalue.lua
@@ -0,0 +1,34 @@
+collectgarbage("collect")
+print("initial: ", collectgarbage("count"))
+
+local str_t = {}
+for i = 1, 1024 * 1024 do
+ str_t[#str_t + 1] = 'a'
+end
+
+local str = table.concat(str_t)
+str_t = nil
+
+collectgarbage("collect")
+collectgarbage("collect")
+print("after string collect: ", collectgarbage("count"))
+
+for i = 1, 10 do
+ local label = lvgl.Label(nil)
+ label:set_text_static(str)
+ label:delete()
+end
+str = nil
+
+print("after set text: ", collectgarbage("count"))
+collectgarbage("collect")
+print("after collect: ", collectgarbage("count"))
+print("again: ", collectgarbage("count"))
+collectgarbage("collect")
+print("again2: ", collectgarbage("count"))
+collectgarbage("collect")
+print("again3: ", collectgarbage("count"))
+
+local label = lvgl.Label(nil)
+label:set({ text = "Test Done" })
+label:center()