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, 2 insertions, 2 deletions

diff --git a/src/mem/ruby/system/GPUCoalescer.hh b/src/mem/ruby/system/GPUCoalescer.hh
index cf2005046..6576ecb36 100644
--- a/src/mem/ruby/system/GPUCoalescer.hh
+++ b/src/mem/ruby/system/GPUCoalescer.hh
@@ -58,8 +58,8 @@ class CacheMemory;
 
 class RubyGPUCoalescerParams;
 
-HSAScope reqScopeToHSAScope(Request* req);
-HSASegment reqSegmentToHSASegment(Request* req);
+HSAScope reqScopeToHSAScope(const RequestPtr &req);
+HSASegment reqSegmentToHSASegment(const RequestPtr &req);
 
 struct GPUCoalescerRequest
 {