X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/f0dcb6b97d6d40f67698d1f71ac26970f1776f82..03b35a9a1bd1f583e32b27d260b223a0989d6c75:/lock_client.cc

diff --git a/lock_client.cc b/lock_client.cc
index beca1cc..9949eac 100644
--- a/lock_client.cc
+++ b/lock_client.cc
@@ -4,7 +4,7 @@
 #include <arpa/inet.h>
 
 void lock_state::wait(lock & mutex_lock) {
-    auto self = this_thread::get_id();
+    auto self = std::this_thread::get_id();
     c[self].wait(mutex_lock);
     c.erase(self);
 }
@@ -20,8 +20,6 @@ void lock_state::signal(thread::id who) {
         c[who].notify_one();
 }
 
-typedef map<lock_protocol::lockid_t, lock_state> lock_map;
-
 in_port_t lock_client::last_port = 0;
 
 lock_state & lock_client::get_lock_state(lock_protocol::lockid_t lid) {
@@ -32,11 +30,11 @@ lock_state & lock_client::get_lock_state(lock_protocol::lockid_t lid) {
 lock_client::lock_client(string xdst, lock_release_user *_lu) : lu(_lu), next_xid(0) {
     cl = unique_ptr<rpcc>(new rpcc(xdst));
     if (cl->bind() < 0)
-        LOG("lock_client: call bind");
+        LOG << "lock_client: call bind";
 
     srandom((uint32_t)time(NULL)^last_port);
     rlock_port = ((random()%32000) | (0x1 << 10));
-    id = "127.0.0.1:" + to_string(rlock_port);
+    id = "127.0.0.1:" + std::to_string(rlock_port);
     last_port = rlock_port;
     rlsrpc = unique_ptr<rpcs>(new rpcs(rlock_port));
     rlsrpc->reg(rlock_protocol::revoke, &lock_client::revoke_handler, this);
@@ -50,7 +48,7 @@ void lock_client::releaser() {
     while (1) {
         lock_protocol::lockid_t lid;
         release_fifo.deq(&lid);
-        LOG("Releaser: " << lid);
+        LOG << "Releaser: " << lid;
 
         lock_state & st = get_lock_state(lid);
         lock sl(st.m);
@@ -65,7 +63,7 @@ void lock_client::releaser() {
             sl.lock();
         }
         st.state = lock_state::none;
-        LOG("Lock " << lid << ": none");
+        LOG << "Lock " << lid << ": none";
         st.signal();
     }
 }
@@ -81,17 +79,18 @@ int lock_client::stat(lock_protocol::lockid_t lid) {
 lock_protocol::status lock_client::acquire(lock_protocol::lockid_t lid) {
     lock_state & st = get_lock_state(lid);
     lock sl(st.m);
-    auto self = this_thread::get_id();
+    auto self = std::this_thread::get_id();
 
     // check for reentrancy
     VERIFY(st.state != lock_state::locked || st.held_by != self);
-    VERIFY(find(st.wanted_by.begin(), st.wanted_by.end(), self) == st.wanted_by.end());
+    VERIFY(std::find(st.wanted_by.begin(), st.wanted_by.end(), self)
+            == st.wanted_by.end());
 
     st.wanted_by.push_back(self);
 
     while (1) {
         if (st.state != lock_state::free)
-            LOG("Lock " << lid << ": not free");
+            LOG << "Lock " << lid << ": not free";
 
         if (st.state == lock_state::none || st.state == lock_state::retrying) {
             if (st.state == lock_state::none) {
@@ -99,7 +98,7 @@ lock_protocol::status lock_client::acquire(lock_protocol::lockid_t lid) {
                 st.xid = next_xid++;
             }
             st.state = lock_state::acquiring;
-            LOG("Lock " << lid << ": acquiring");
+            LOG << "Lock " << lid << ": acquiring";
             lock_protocol::status result;
             {
                 sl.unlock();
@@ -107,10 +106,10 @@ lock_protocol::status lock_client::acquire(lock_protocol::lockid_t lid) {
                 result = (lock_protocol::status)rsmc->call(lock_protocol::acquire, r, lid, id, st.xid);
                 sl.lock();
             }
-            LOG("acquire returned " << result);
+            LOG << "acquire returned " << result;
             if (result == lock_protocol::OK) {
                 st.state = lock_state::free;
-                LOG("Lock " << lid << ": free");
+                LOG << "Lock " << lid << ": free";
             }
         }
 
@@ -122,7 +121,7 @@ lock_protocol::status lock_client::acquire(lock_protocol::lockid_t lid) {
                 st.wanted_by.pop_front();
                 st.state = lock_state::locked;
                 st.held_by = releaser_thread.get_id();
-                LOG("Queuing " << lid << " for release");
+                LOG << "Queuing " << lid << " for release";
                 release_fifo.enq(lid);
             } else if (front == self) {
                 st.wanted_by.pop_front();
@@ -134,39 +133,39 @@ lock_protocol::status lock_client::acquire(lock_protocol::lockid_t lid) {
             }
         }
 
-        LOG("waiting...");
+        LOG << "waiting...";
         st.wait(sl);
-        LOG("wait ended");
+        LOG << "wait ended";
     }
 
-    LOG("Lock " << lid << ": locked");
+    LOG << "Lock " << lid << ": locked";
     return lock_protocol::OK;
 }
 
 lock_protocol::status lock_client::release(lock_protocol::lockid_t lid) {
     lock_state & st = get_lock_state(lid);
     lock sl(st.m);
-    auto self = this_thread::get_id();
+    auto self = std::this_thread::get_id();
     VERIFY(st.state == lock_state::locked && st.held_by == self);
     st.state = lock_state::free;
-    LOG("Lock " << lid << ": free");
+    LOG << "Lock " << lid << ": free";
     if (st.wanted_by.size()) {
         auto front = st.wanted_by.front();
         if (front == releaser_thread.get_id()) {
             st.state = lock_state::locked;
             st.held_by = releaser_thread.get_id();
             st.wanted_by.pop_front();
-            LOG("Queuing " << lid << " for release");
+            LOG << "Queuing " << lid << " for release";
             release_fifo.enq(lid);
         } else
             st.signal(front);
     }
-    LOG("Finished signaling.");
+    LOG << "Finished signaling.";
     return lock_protocol::OK;
 }
 
 rlock_protocol::status lock_client::revoke_handler(int &, lock_protocol::lockid_t lid, lock_protocol::xid_t xid) {
-    LOG("Revoke handler " << lid << " " << xid);
+    LOG << "Revoke handler " << lid << " " << xid;
     lock_state & st = get_lock_state(lid);
     lock sl(st.m);
 
@@ -193,7 +192,7 @@ rlock_protocol::status lock_client::retry_handler(int &, lock_protocol::lockid_t
     lock sl(st.m);
     VERIFY(st.state == lock_state::acquiring);
     st.state = lock_state::retrying;
-    LOG("Lock " << lid << ": none");
+    LOG << "Lock " << lid << ": none";
     st.signal(); // only one thread needs to wake up
     return rlock_protocol::OK;
 }