now it is possible to produce Marks without buffer attached.
It is used to produce nice error messages (not always needed).
Stripping buffer from Mark decreases memory usage (especially with big files) and deserialization time.
Some output from jvm-serialisers (OSX 10.6.4, C2D 2.66, 4GB DDR3, Apple JRE (build 1.6.0_20-b02-279-10M3065):
./run -pre-warmup -include=yaml/snakeyaml,yaml/yamlbeans,yaml/snakeyaml-optimized,yaml/jyaml data/media.1.cks
Checking correctness...
[done]
Pre-warmup... yaml/snakeyaml yaml/snakeyaml-optimized yaml/yamlbeans yaml/jyaml
[done]
create ser +same deser +shal +deep total size +dfl
yaml/snakeyaml 211 235917 234770 ->388725 390145 391940 627857 521 298
yaml/snakeyaml-mark-wo-buff 211 234917 233292 ->263621 263693 265875 500792 521 298
yaml/yamlbeans 210 263378 259999 403130 403741 403749 667127 569 277
yaml/jyaml 211 533365 529934 560783 561911 559402 1092767 704 317
3 files changed
