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| author | Daniel Stenberg <daniel@haxx.se> | 2002-05-14 08:19:57 +0000 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2002-05-14 08:19:57 +0000 |
| commit | f143fd8e36078141efdf0ef9e590d792930637fb (patch) | |
| tree | 3d7a79599dca5ecb8d1163b33da4379f86f4093a /firmware/malloc/README | |
| parent | bbdeba6d8cb2f2066e22d39c2d5937d3608fd8ed (diff) | |
| download | rockbox-f143fd8e36078141efdf0ef9e590d792930637fb.zip rockbox-f143fd8e36078141efdf0ef9e590d792930637fb.tar.gz rockbox-f143fd8e36078141efdf0ef9e590d792930637fb.tar.bz2 rockbox-f143fd8e36078141efdf0ef9e590d792930637fb.tar.xz | |
Moved the malloc system into the firmware/malloc/ directory, removed the
implementation files from the test/malloc/ directory, leaving only test
files there.
Added headers, corrected a few minor documenational errors.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@571 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/malloc/README')
| -rw-r--r-- | firmware/malloc/README | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/firmware/malloc/README b/firmware/malloc/README new file mode 100644 index 0000000..336bd57 --- /dev/null +++ b/firmware/malloc/README @@ -0,0 +1,21 @@ +Package: dbestfit - a dynamic best-fit memory allocator +Date: 1996 - 2002 +Version: 3.3 +Author: Daniel Stenberg <daniel@haxx.se> +License: MIT originally, files in the Rockbox project are GPL licensed. + + I wrote the dmalloc part for small allocation sizes to improve the behavior +of the built-in (first-fit) allocator found in pSOS, during late 1996 and +spring 1997. + + I wrote the bmalloc part (best-fit with optional splay-tree sorting) just for +the fun of it and to see how good malloc() implementation I could make. The +quality of my implementation is still left to be judged in real-world tests. + +TODO: + * Remove the final not-so-very-nice loop in dmalloc.c that checks for a block + with free fragments (when the list gets longer too much time might be spent + in that loop). + + * Make a separate application that samples the memory usage of a program + and is capable of replaying it (in order to test properly). |