changeset 5be102721895 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=5be102721895
description:
ruby: profiler: statically allocate stats variable
Couple of users observed segmentation fault when the simulator tries to
register the statistical variable m_IncompleteTimes. It seems that
there
is some problem with the initialization of these variables when
allocated
in the constructor.
diffstat:
src/mem/ruby/profiler/Profiler.cc | 1 -
src/mem/ruby/profiler/Profiler.hh | 2 +-
2 files changed, 1 insertions(+), 2 deletions(-)
diffs (23 lines):
diff -r 9c55c0214404 -r 5be102721895 src/mem/ruby/profiler/Profiler.cc
--- a/src/mem/ruby/profiler/Profiler.cc Mon Feb 24 20:50:06 2014 -0600
+++ b/src/mem/ruby/profiler/Profiler.cc Sat Mar 01 23:35:21 2014 -0600
@@ -62,7 +62,6 @@
using m5::stl_helpers::operator<<;
Profiler::Profiler(const RubySystemParams *p)
- : m_IncompleteTimes(MachineType_NUM)
{
m_hot_lines = p->hot_lines;
m_all_instructions = p->all_instructions;
diff -r 9c55c0214404 -r 5be102721895 src/mem/ruby/profiler/Profiler.hh
--- a/src/mem/ruby/profiler/Profiler.hh Mon Feb 24 20:50:06 2014 -0600
+++ b/src/mem/ruby/profiler/Profiler.hh Sat Mar 01 23:35:21 2014 -0600
@@ -125,7 +125,7 @@
std::vector<Stats::Histogram *> m_InitialToForwardDelayHist;
std::vector<Stats::Histogram *> m_ForwardToFirstResponseDelayHist;
std::vector<Stats::Histogram *> m_FirstResponseToCompletionDelayHist;
- std::vector<Stats::Scalar> m_IncompleteTimes;
+ Stats::Scalar m_IncompleteTimes[MachineType_NUM];
//added by SS
bool m_hot_lines;
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