sample.js

"use strict"

// output to pipe
// $ node --expose_gc --always_compact sample.js | cat > /dev/null
//
// output to fs
// $ node --expose_gc --always_compact sample.js > /dev/null

function sample() {
  var i0, i1, i2, i3, i4, i5, i6, i7
  var i8, i9, i10, i11, i12, i13, i14, i15
  for (i0 = 0; i0 < 2; ++i0) {
    for (i1 = 0; i1 < 2; ++i1) {
      for (i2 = 0; i2 < 2; ++i2) {
        for (i3 = 0; i3 < 2; ++i3) {
          for (i4 = 0; i4 < 2; ++i4) {
            for (i5 = 0; i5 < 2; ++i5) {
              for (i6 = 0; i6 < 2; ++i6) {
                for (i7 = 0; i7 < 2; ++i7) {
                  for (i8 = 0; i8 < 2; ++i8) {
                    for (i9 = 0; i9 < 2; ++i9) {
                      for (i10 = 0; i10 < 2; ++i10) {
                        for (i11 = 0; i11 < 2; ++i11) {
                          for (i12 = 0; i12 < 2; ++i12) {
                            for (i13 = 0; i13 < 2; ++i13) {
                              for (i14 = 0; i14 < 2; ++i14) {
                                for (i15 = 0; i15 < 2; ++i15) {
                                  process.stdout.write("012345678901234567890123456789012345678901234567890123456789\n")
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

process.stderr.write(process.stdout._type.toString() + "\n")

for (;;) {
  sample()
  process.stderr.write("gc\n")
  global.gc()
}