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[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.5-84-gd20a83f
- From: scox at sourceware dot org
- To: systemtap-cvs at sourceware dot org
- Date: 8 Jul 2011 01:41:36 -0000
- Subject: [SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.5-84-gd20a83f
- Reply-to: systemtap at sourceware dot org
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commit d20a83f835752982845ab78f8451ee00021a0049
Author: Stan Cox <scox@redhat.com>
Date: Thu Jul 7 21:41:14 2011 -0400
PR6954 Do automatic global printing for RMW operands.
* staptree.h (current_lvalue_read): New.
* staptree.cxx (varuse_collecting_visitor::visit_symbol): Do not
treat an RMW symbol as read if the value is not a real rvalue.
(varuse_collecting_visitor::visit_print_format): Handle current_lvalue_read.
(varuse_collecting_visitor::visit_assignment): Likewise.
(varuse_collecting_visitor::visit_delete_statement): Likewise.
* global_end.exp (global_end_var): Test RMW cases.
* global_end.stp (global_end_var): Likewise.
-----------------------------------------------------------------------
Summary of changes:
staptree.cxx | 24 ++++++++--
staptree.h | 2 +
testsuite/systemtap.base/global_end.exp | 18 +++++---
testsuite/systemtap.base/global_end_var.stp | 61 +++++++++++++++++++++++----
4 files changed, 86 insertions(+), 19 deletions(-)
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systemtap: system-wide probe/trace tool