bug 521845: expand protocol space by 4x (temporarily)

ipc/glue/IPCMessageUtils.h

@@ -47,7 +47,7 @@
 
 #include "IPCMessageStart.h"
 
-COMPILE_ASSERT(LastMsgIndex <= 16, need_to_update_IPC_MESSAGE_MACRO);
+COMPILE_ASSERT(LastMsgIndex <= 64, need_to_update_IPC_MESSAGE_MACRO);
 
 namespace IPC {
 

ipc/ipdl/ipdl/lower.py

@@ -767,7 +767,7 @@ class GenerateProtocolHeader(Visitor):
             md.accept(self)
 
         # spit out message type enum and classes
-        msgstart = self.pname +'MsgStart << 12'
+        msgstart = self.pname +'MsgStart << 10'
         msgenum = cxx.TypeEnum('MessageType')
         msgenum.addId(self.pname +'Start', msgstart)
         msgenum.addId(self.pname +'PreStart', '('+ msgstart +') - 1')