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2012-01-11rt: Add RUST_MAX_STACK env var with 8MB defaultBrian Anderson-3/+16
Closes #1489
2011-12-18Revert "rt: Turn on big stacks again. Unwinding still doesn't always succeed ↵Brian Anderson-1/+1
on mac" This reverts commit 68f4849f0f52bc37fc24a36fb7e14002bdb2cd61.
2011-12-17rt: Turn on big stacks again. Unwinding still doesn't always succeed on macBrian Anderson-1/+1
2011-12-17rt: Set the default stack size to 768 bytes. Double on each allocBrian Anderson-4/+1
2011-07-28No strnlen on macBrian Anderson-4/+3
2011-07-28Do all runtime calls to getenv at initializationBrian Anderson-0/+119
getenv is not threadsafe and (maybe as a result) it's randomly crashing with CFLAGS=-g and RUST_THREADS=32. Calls from rust code are still on their own.