[pgpool-committers: 70] pgpool: Fix hash functions. The pointer to free hash elements did not o

[Tatsuo Ishii]

Fix hash functions. The pointer to free hash elements did not on
shared memory. Add "volatile" modifier to gloval variables which point
to shared memory area. This is neccessary to prevent the compiler from
changing instruction reordering in the optimization process.

Branch
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feature/watchdog

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=1034e904e87a76f19979d89019acbd2d1a2f067b

Modified Files
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pool_memqcache.c |   65 ++++++++++++++++++++++++++++++++++-------------------
1 files changed, 42 insertions(+), 23 deletions(-)