From f54020eb8155371725ab75b0fc5c419287eca084 Mon Sep 17 00:00:00 2001 From: Giacomo Travaglini Date: Mon, 4 Jun 2018 09:40:19 +0100 Subject: misc: Using smart pointers for memory Requests This patch is changing the underlying type for RequestPtr from Request* to shared_ptr. 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 Reviewed-by: Andreas Sandberg Reviewed-on: https://gem5-review.googlesource.com/10996 Reviewed-by: Nikos Nikoleris Maintainer: Nikos Nikoleris --- src/cpu/testers/traffic_gen/base_gen.cc | 2 +- src/cpu/testers/traffic_gen/traffic_gen.cc | 2 -- 2 files changed, 1 insertion(+), 3 deletions(-) (limited to 'src/cpu/testers/traffic_gen') diff --git a/src/cpu/testers/traffic_gen/base_gen.cc b/src/cpu/testers/traffic_gen/base_gen.cc index b5b4f5817..f25bfb08a 100644 --- a/src/cpu/testers/traffic_gen/base_gen.cc +++ b/src/cpu/testers/traffic_gen/base_gen.cc @@ -59,7 +59,7 @@ BaseGen::getPacket(Addr addr, unsigned size, const MemCmd& cmd, Request::FlagsType flags) { // Create new request - RequestPtr req = new Request(addr, size, flags, masterID); + RequestPtr req = std::make_shared(addr, size, flags, masterID); // Dummy PC to have PC-based prefetchers latch on; get entropy into higher // bits req->setPC(((Addr)masterID) << 2); diff --git a/src/cpu/testers/traffic_gen/traffic_gen.cc b/src/cpu/testers/traffic_gen/traffic_gen.cc index 2d4dd3752..d262fd9f7 100644 --- a/src/cpu/testers/traffic_gen/traffic_gen.cc +++ b/src/cpu/testers/traffic_gen/traffic_gen.cc @@ -213,7 +213,6 @@ TrafficGen::update() warn("%s suppressed %d packets with non-memory addresses\n", name(), numSuppressed); - delete pkt->req; delete pkt; pkt = nullptr; } @@ -575,7 +574,6 @@ TrafficGen::regStats() bool TrafficGen::TrafficGenPort::recvTimingResp(PacketPtr pkt) { - delete pkt->req; delete pkt; return true; -- cgit v1.2.3