misc: Using smart pointers for memory Requests

This patch is changing the underlying type for RequestPtr from Request*
to shared_ptr<Request>. Having memory requests being managed by smart
pointers will simplify the code; it will also prevent memory leakage and
dangling pointers.

Change-Id: I7749af38a11ac8eb4d53d8df1252951e0890fde3
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/10996
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/src/cpu/testers/directedtest/RubyDirectedTester.cc b/src/cpu/testers/directedtest/RubyDirectedTester.cc
index ef133379d..be7f3c256 100644
--- a/src/cpu/testers/directedtest/RubyDirectedTester.cc
+++ b/src/cpu/testers/directedtest/RubyDirectedTester.cc
@@ -101,7 +101,6 @@ RubyDirectedTester::CpuPort::recvTimingResp(PacketPtr pkt)
     //
     // Now that the tester has completed, delete the packet, then return
     //
-    delete pkt->req;
     delete pkt;
     return true;
 }