Implement local setting.

I've also worked out how to test CreateString and CreateObject, but
not CreateArrayObject yet.

Also stop saying "cnt".

Change-Id: I26569ff6c4fa356fb91e6c22cbf8ced95094fabd
diff --git a/src/jdwp/jdwp_socket.cc b/src/jdwp/jdwp_socket.cc
index aba893d..351e456 100644
--- a/src/jdwp/jdwp_socket.cc
+++ b/src/jdwp/jdwp_socket.cc
@@ -822,7 +822,7 @@
  *
  * Returns "true" if it was sent successfully.
  */
-static bool sendBufferedRequest(JdwpState* state, const iovec* iov, int iovcnt) {
+static bool sendBufferedRequest(JdwpState* state, const iovec* iov, int iov_count) {
   JdwpNetState* netState = state->netState;
 
   if (netState->clientSock < 0) {
@@ -832,11 +832,11 @@
   }
 
   size_t expected = 0;
-  for (int i = 0; i < iovcnt; i++) {
+  for (int i = 0; i < iov_count; i++) {
     expected += iov[i].iov_len;
   }
 
-  ssize_t actual = netState->writeBufferedPacket(iov, iovcnt);
+  ssize_t actual = netState->writeBufferedPacket(iov, iov_count);
 
   if ((size_t)actual != expected) {
     PLOG(ERROR) << "Failed sending b-req to debugger (" << actual << " of " << expected << ")";