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[PATCH 4/9] exec: abbreviate the task name if necessary
From: |
Justus Winter |
Subject: |
[PATCH 4/9] exec: abbreviate the task name if necessary |
Date: |
Mon, 28 Apr 2014 12:19:59 +0200 |
* exec/exec.c (do_exec): If the formatted task name exceeds
TASK_NAME_SIZE, abbreviate it.
---
exec/exec.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/exec/exec.c b/exec/exec.c
index 935762e..b068f5e 100644
--- a/exec/exec.c
+++ b/exec/exec.c
@@ -1168,9 +1168,20 @@ do_exec (file_t file,
goto out;
char *name;
- if (asprintf (&name, "%s(%d)", argv, pid) > 0)
+ int size = asprintf (&name, "%s(%d)", argv, pid);
+ if (size > 0)
{
- task_set_name (newtask, name);
+/* This is an internal implementational detail of the gnumach kernel. */
+#define TASK_NAME_SIZE 32
+ if (size < TASK_NAME_SIZE)
+ task_set_name (newtask, name);
+ else
+ {
+ char *abbr = name + size - TASK_NAME_SIZE + 1;
+ abbr[0] = abbr[1] = abbr[2] = '.';
+ task_set_name (newtask, abbr);
+ }
+#undef TASK_NAME_SIZE
free (name);
}
}
--
1.9.2
- let's make libpager single-threaded, Justus Winter, 2014/04/28
- [PATCH 4/9] exec: abbreviate the task name if necessary,
Justus Winter <=
- [PATCH 5/9] ext2fs: fix type of inum, Justus Winter, 2014/04/28
- [PATCH 7/9] ext2fs: use two distinct pager buckets for the disk and file pager, Justus Winter, 2014/04/28
- [PATCH 9/9] libpager: remove all the unused seqno parameters, Justus Winter, 2014/04/28
- [PATCH 6/9] ext2fs: simplify expression, Justus Winter, 2014/04/28
- [PATCH 8/9] libpager: make libpager single-threaded, Justus Winter, 2014/04/28
- Re: let's make libpager single-threaded, Richard Braun, 2014/04/28