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|
local t = require 'threads'
local m = t.Mutex()
local c = t.Condition()
print(string.format('| main thread mutex: 0x%x', m:id()))
print(string.format('| main thread condition: 0x%x', c:id()))
local thread = t.Thread(string.format([[
local t = require 'threads'
local c = t.Condition(%d)
print('|| hello from thread')
print(string.format('|| thread condition: 0x%%x', c:id()))
print('|| doing some stuff in thread...')
local x = 0
for i=1,10000 do
for i=1,10000 do
x = x + math.sin(i)
end
x = x / 10000
end
print(string.format('|| ...ok (x=%%f)', x))
c:signal()
]], c:id()))
print('| waiting for thread...')
m:lock()
c:wait(m)
print('| thread finished!')
thread:free()
m:free()
c:free()
print('| done')
|
