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mkitti/MWE_JavaCall_async_incorrect.jl

Created February 17, 2020 00:15
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JavaCall does not work well with @async
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MWE_JavaCall_async_incorrect.jl
using JavaCall;
println("I threw a wish in the well ...")
JavaCall.init()
println("Hey, I just met you and this is crazy")
jls = @jimport java.lang.System
version = jcall(jls,"getProperty",JString,(JString,),"java.version")
println("Java Version: ",version)
jlm = @jimport java.lang.Math
@async begin
println("But here's my number, so call me maybe")
sin90 = jcall(jlm, "sin", jdouble, (jdouble,), pi/2)
println("sin(90) = ",sin90)
sin45 = jcall(jlm, "sin", jdouble, (jdouble,), pi/4)
println("sin(45) = ",sin45)
println("It's hard to look right at you baby")
end
sleep(3)
println("You took your time with the call")
Raw
MWE_JavaCall_async_segfault.jl
using JavaCall;
println("I threw a wish in the well ...")
@async begin
println("Hey, I just met you and this is crazy")
JavaCall.init()
println("But here's my number, so call me maybe")
jls = @jimport java.lang.System
version = jcall(jls,"getProperty",JString,(JString,),"java.version")
println("Java Version: ",version)
jlm = @jimport java.lang.Math
sin90 = jcall(jlm, "sin", jdouble, (jdouble,), pi/2)
println("sin(90) = ",sin90)
sin45 = jcall(jlm, "sin", jdouble, (jdouble,), pi/4)
println("sin(45) = ",sin45)
println("It's hard to look right at you baby")
end
sleep(3)
println("You took your time with the call")
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