[parrot/parrot] e2c0ab: [tools] add tools/dev/vgp_old using parrot_old

GitHub noreply at github.com
Fri May 30 15:25:58 UTC 2014


  Branch: refs/heads/rurban/gc-scan
  Home:   https://github.com/parrot/parrot
  Commit: e2c0aba9d4ebea1439cc4a86ed349a6d513349bb
      https://github.com/parrot/parrot/commit/e2c0aba9d4ebea1439cc4a86ed349a6d513349bb
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2014-05-30 (Fri, 30 May 2014)

  Changed paths:
    M MANIFEST
    A tools/dev/vgp_old

  Log Message:
  -----------
  [tools] add tools/dev/vgp_old using parrot_old

building parrot_old is much faster than parrot, when tracing leaks


  Commit: 8cdf3bd22fa533be60ae9f841eeacc0bea26e016
      https://github.com/parrot/parrot/commit/8cdf3bd22fa533be60ae9f841eeacc0bea26e016
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2014-05-30 (Fri, 30 May 2014)

  Changed paths:
    M src/gc/system.c

  Log Message:
  -----------
  [gc] simplify the stack scanning loop

just inc the stack ptr
reverse the hi <=> lo markers to make sense
comment the unsafe ptr dereference here, where asan and valgrind do complain.


Compare: https://github.com/parrot/parrot/compare/e2c0aba9d4eb^...8cdf3bd22fa5


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