comm_monitor.cc (9398:6a348f61220c) comm_monitor.cc (9540:9ddb996931d7)
1/*
1/*
2 * Copyright (c) 2012 ARM Limited
2 * Copyright (c) 2012-2013 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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157{
158 // should always see a request
159 assert(pkt->isRequest());
160
161 // Store relevant fields of packet, because packet may be modified
162 // or even deleted when sendTiming() is called.
163 bool isRead = pkt->isRead();
164 bool isWrite = pkt->isWrite();
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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157{
158 // should always see a request
159 assert(pkt->isRequest());
160
161 // Store relevant fields of packet, because packet may be modified
162 // or even deleted when sendTiming() is called.
163 bool isRead = pkt->isRead();
164 bool isWrite = pkt->isWrite();
165 int cmd = pkt->cmdToIndex();
165 unsigned size = pkt->getSize();
166 Addr addr = pkt->getAddr();
167 bool needsResponse = pkt->needsResponse();
168 bool memInhibitAsserted = pkt->memInhibitAsserted();
169 Packet::SenderState* senderState = pkt->senderState;
170
171 // If a cache miss is served by a cache, a monitor near the memory
172 // would see a request which needs a response, but this response

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188 }
189
190 if (successful && traceStream != NULL) {
191 // Create a protobuf message representing the
192 // packet. Currently we do not preserve the flags in the
193 // trace.
194 Message::Packet pkt_msg;
195 pkt_msg.set_tick(curTick());
166 unsigned size = pkt->getSize();
167 Addr addr = pkt->getAddr();
168 bool needsResponse = pkt->needsResponse();
169 bool memInhibitAsserted = pkt->memInhibitAsserted();
170 Packet::SenderState* senderState = pkt->senderState;
171
172 // If a cache miss is served by a cache, a monitor near the memory
173 // would see a request which needs a response, but this response

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189 }
190
191 if (successful && traceStream != NULL) {
192 // Create a protobuf message representing the
193 // packet. Currently we do not preserve the flags in the
194 // trace.
195 Message::Packet pkt_msg;
196 pkt_msg.set_tick(curTick());
196 pkt_msg.set_cmd(pkt->cmdToIndex());
197 pkt_msg.set_addr(pkt->getAddr());
198 pkt_msg.set_size(pkt->getSize());
197 pkt_msg.set_cmd(cmd);
198 pkt_msg.set_addr(addr);
199 pkt_msg.set_size(size);
199
200 traceStream->write(pkt_msg);
201 }
202
203 if (successful && isRead) {
204 DPRINTF(CommMonitor, "Forwarded read request\n");
205
206 // Increment number of observed read transactions

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201 traceStream->write(pkt_msg);
202 }
203
204 if (successful && isRead) {
205 DPRINTF(CommMonitor, "Forwarded read request\n");
206
207 // Increment number of observed read transactions

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