carnaval

function to_mc(asm)
    aname = tempname()
    open(aname, "w") do io
        write(io, asm)
        write(io, '\n')
    end
    oname = tempname()
    run(`as --64 $aname -o $oname`)
    mname = tempname()
    run(`objcopy -O binary $oname $mname`)

carnaval

diff --git a/include/llvm/CodeGen/StackMaps.h b/include/llvm/CodeGen/StackMaps.h
index fdc1a91..3f81506 100644
--- a/include/llvm/CodeGen/StackMaps.h
+++ b/include/llvm/CodeGen/StackMaps.h
@@ -193,6 +193,7 @@ private:
   typedef SmallVector<LiveOutReg, 8> LiveOutVec;
   typedef MapVector<uint64_t, uint64_t> ConstantPool;
   typedef MapVector<const MCSymbol *, uint64_t> FnStackSizeMap;
+  typedef std::map<const MCSymbol *, uint64_t> FnNumRecordMap;
 

carnaval

julia> function f(x::Float64)
           @iaca for i = 1:1000
               x = x*x - 2*x
           end
           x
       end
f (generic function with 2 methods)

julia> println(analyze(f, Tuple{Float64}))
Intel(R) Architecture Code Analyzer Version - 2.1

carnaval

function F(N)
    A = fill(1, N)
    B = fill(1, N)
    r = []
    dt1 = @elapsed (for w in workers(); copy!(B, A); B[1]; end)
    dt2 = @elapsed begin
        for w in workers()
            push!(r, remotecall(w, () -> A[1]))
        end
        @show map(fetch, r)

carnaval

# master: 3b2269d8
# incgc:  2aeaa59d

# micro
test name            old       new     % speedup  % st. dev
-----------------------------------------------------------
fib                   0.055     0.053     3.64%     3.64%
mandel                0.163     0.152     6.75%     4.91%
micro.mem           255.609   178.449    30.19%     0.00%
parse_int             0.216     0.172    20.37%   354.17%

carnaval

  test name            old       new     % speedup  % st. dev
  -----------------------------------------------------------

* no write barrier
  the only difference with master is the page allocation changes

  binary_trees         27.173    27.596    -1.56%    20.65%
  fannkuch              0.187     0.183     2.14%     0.53%
  k_nucleotide         68.399    68.347     0.08%     0.75%
  mandelbrot            4.373      4.39    -0.39%     0.32%