Add: julia-0.6.2

Former-commit-id: ccc667cf67d569f3fb3df39aa57c2134755a7551

julia-0.6.2/share/julia/test/profile.jl

@@ -0,0 +1,45 @@
+# This file is a part of Julia. License is MIT: https://julialang.org/license
+
+function busywait(t, n_tries)
+    iter = 0
+    while iter < n_tries && Profile.len_data() == 0
+        iter += 1
+        tend = time() + t
+        while time() < tend end
+    end
+end
+
+Profile.clear()
+@profile busywait(1, 20)
+
+let r = Profile.retrieve()
+    mktemp() do path, io
+        serialize(io, r)
+        close(io)
+        open(path) do io
+            @test isa(deserialize(io), Tuple{Vector{UInt},Dict{UInt64,Vector{StackFrame}}})
+        end
+    end
+end
+
+let iobuf = IOBuffer()
+    Profile.print(iobuf, format=:tree, C=true)
+    str = String(take!(iobuf))
+    @test !isempty(str)
+    truncate(iobuf, 0)
+    Profile.print(iobuf, format=:tree, maxdepth=2)
+    str = String(take!(iobuf))
+    @test !isempty(str)
+    truncate(iobuf, 0)
+    Profile.print(iobuf, format=:flat, C=true)
+    str = String(take!(iobuf))
+    @test !isempty(str)
+    truncate(iobuf, 0)
+    Profile.print(iobuf)
+    @test !isempty(String(take!(iobuf)))
+    truncate(iobuf, 0)
+    Profile.print(iobuf, format=:flat, sortedby=:count)
+    @test !isempty(String(take!(iobuf)))
+    Profile.clear()
+    @test isempty(Profile.fetch())
+end