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author | Josh Stone <jistone@redhat.com> | 2009-01-28 14:36:08 -0800 |
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committer | Josh Stone <jistone@redhat.com> | 2009-01-28 17:16:50 -0800 |
commit | 4c2732a1dad1de295c9219ee3afac007b2d7ba05 (patch) | |
tree | fb84977ad73f62ce57a147e9c3d6bf869376737c /runtime/unwind.c | |
parent | 83e08fc5458e8196d5f0ed5790f9f7de77a80bb6 (diff) | |
download | systemtap-steved-4c2732a1dad1de295c9219ee3afac007b2d7ba05.tar.gz systemtap-steved-4c2732a1dad1de295c9219ee3afac007b2d7ba05.tar.xz systemtap-steved-4c2732a1dad1de295c9219ee3afac007b2d7ba05.zip |
Use 'static' as much as possible
This change just inserts 'static' on runtime, tapset, and generated C
functions and globals, so the compiler can do a better job of
optimizing.
My tests with small scripts show ~10% reduction in compile time and ~20%
reduction in module size. Larger scripts may show less benefit, but I
expect purely positive results.
Diffstat (limited to 'runtime/unwind.c')
-rw-r--r-- | runtime/unwind.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/runtime/unwind.c b/runtime/unwind.c index bc8a93dc..c1362237 100644 --- a/runtime/unwind.c +++ b/runtime/unwind.c @@ -655,7 +655,7 @@ static const char *_stp_enc_lo_name[] = { "DW_EH_PE_sdata4", "DW_EH_PE_sdata8" }; -char *_stp_eh_enc_name(signed type) +static char *_stp_eh_enc_name(signed type) { static char buf[64]; int hi, low; @@ -685,7 +685,7 @@ char *_stp_eh_enc_name(signed type) /* Unwind to previous to frame. Returns 0 if successful, negative * number in case of an error. A positive return means unwinding is finished; * don't try to fallback to dumping addresses on the stack. */ -int unwind(struct unwind_frame_info *frame) +static int unwind(struct unwind_frame_info *frame) { #define FRAME_REG(r, t) (((t *)frame)[reg_info[r].offs]) const u32 *fde, *cie = NULL; |