Optimize runtime performance, primary using the following techniques:

Browse Source

* Avoid choosing an arena until it's certain that an arena is needed
    for allocation.

  * Convert division/multiplication to bitshifting where possible.

  * Avoid accessing TLS variables in single-threaded code.

  * Reduce the amount of pointer dereferencing.

  * Move lock acquisition in critical paths to only protect the the code
    that requires synchronization, and completely remove locking where
    possible.

...

This commit is contained in:

Jason Evans 2006-03-30 20:25:52 +00:00

parent eb27a220f8

commit cd70100e5d

Notes: svn2git 2020-12-20 02:59:44 +00:00

svn path=/head/; revision=157310

1 changed files with 295 additions and 286 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Show Stats Download Patch File Download Diff File Expand all files Collapse all files

581

lib/libc/stdlib/malloc.c

View File

File diff suppressed because it is too large Load Diff