Remove delVirtPort() and make getVirtPort() only return cached version.

9 files changed, 0 insertions, 21 deletions

diff --git a/src/arch/alpha/linux/system.cc b/src/arch/alpha/linux/system.cc
index 102598716..a52bcae36 100644
--- a/src/arch/alpha/linux/system.cc
+++ b/src/arch/alpha/linux/system.cc
@@ -169,7 +169,6 @@ LinuxAlphaSystem::setDelayLoop(ThreadContext *tc)
 
         vp = tc->getVirtPort();
         vp->writeHtoG(addr, (uint32_t)((cpuFreq / intrFreq) * 0.9988));
-        tc->delVirtPort(vp);
     }
 }
 
diff --git a/src/arch/alpha/stacktrace.cc b/src/arch/alpha/stacktrace.cc
index c16498e72..124949781 100644
--- a/src/arch/alpha/stacktrace.cc
+++ b/src/arch/alpha/stacktrace.cc
@@ -71,8 +71,6 @@ namespace AlphaISA
         if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
             panic("thread info not compiled into kernel\n");
         name_off = vp->readGtoH<int32_t>(addr);
-
-        tc->delVirtPort(vp);
     }
 
     Addr
@@ -88,7 +86,6 @@ namespace AlphaISA
 
         vp = tc->getVirtPort();
         tsk = vp->readGtoH<Addr>(base + task_off);
-        tc->delVirtPort(vp);
 
         return tsk;
     }
@@ -106,7 +103,6 @@ namespace AlphaISA
 
         vp = tc->getVirtPort();
         pd = vp->readGtoH<uint16_t>(task + pid_off);
-        tc->delVirtPort(vp);
 
         return pd;
     }
diff --git a/src/arch/alpha/utility.cc b/src/arch/alpha/utility.cc
index 94e82adf3..23abceb93 100644
--- a/src/arch/alpha/utility.cc
+++ b/src/arch/alpha/utility.cc
@@ -52,7 +52,6 @@ uint64_t getArgument(ThreadContext *tc, int number, bool fp)
         VirtualPort *vp = tc->getVirtPort();
         uint64_t arg = vp->read<uint64_t>(sp +
                            (number-NumArgumentRegs) * sizeof(uint64_t));
-        tc->delVirtPort(vp);
         return arg;
     }
 #else
diff --git a/src/arch/mips/linux/system.cc b/src/arch/mips/linux/system.cc
index bed863e9d..23062c96b 100644
--- a/src/arch/mips/linux/system.cc
+++ b/src/arch/mips/linux/system.cc
@@ -168,7 +168,6 @@ LinuxMipsSystem::setDelayLoop(ThreadContext *tc)
 
         vp = tc->getVirtPort();
         vp->writeHtoG(addr, (uint32_t)((cpuFreq / intrFreq) * 0.9988));
-        tc->delVirtPort(vp);
     }
 }
 
diff --git a/src/arch/mips/stacktrace.cc b/src/arch/mips/stacktrace.cc
index 6c6f6bb3c..482d264e8 100644
--- a/src/arch/mips/stacktrace.cc
+++ b/src/arch/mips/stacktrace.cc
@@ -70,8 +70,6 @@ ProcessInfo::ProcessInfo(ThreadContext *_tc)
 //     if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
 //         panic("thread info not compiled into kernel\n");
 //     name_off = vp->readGtoH<int32_t>(addr);
-
-    tc->delVirtPort(vp);
 }
 
 Addr
@@ -87,7 +85,6 @@ ProcessInfo::task(Addr ksp) const
 
     vp = tc->getVirtPort();
     tsk = vp->readGtoH<Addr>(base + task_off);
-    tc->delVirtPort(vp);
 
     return tsk;
 }
@@ -105,7 +102,6 @@ ProcessInfo::pid(Addr ksp) const
 
     vp = tc->getVirtPort();
     pd = vp->readGtoH<uint16_t>(task + pid_off);
-    tc->delVirtPort(vp);
 
     return pd;
 }
diff --git a/src/arch/mips/utility.cc b/src/arch/mips/utility.cc
index 52c52f8e7..36cf76c67 100644
--- a/src/arch/mips/utility.cc
+++ b/src/arch/mips/utility.cc
@@ -62,7 +62,6 @@ getArgument(ThreadContext *tc, int number, bool fp)
         VirtualPort *vp = tc->getVirtPort();
         uint64_t arg = vp->read<uint64_t>(sp +
                            (number-NumArgumentRegs) * sizeof(uint64_t));
-        tc->delVirtPort(vp);
         return arg;
     }
 #else
diff --git a/src/arch/sparc/stacktrace.cc b/src/arch/sparc/stacktrace.cc
index 2d7991267..8ec1d36c8 100644
--- a/src/arch/sparc/stacktrace.cc
+++ b/src/arch/sparc/stacktrace.cc
@@ -70,8 +70,6 @@ namespace SparcISA
         if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
             panic("thread info not compiled into kernel\n");
         name_off = vp->readGtoH<int32_t>(addr);
-
-        tc->delVirtPort(vp);
     }
 
     Addr
@@ -87,7 +85,6 @@ namespace SparcISA
 
         vp = tc->getVirtPort();
         tsk = vp->readGtoH<Addr>(base + task_off);
-        tc->delVirtPort(vp);
 
         return tsk;
     }
@@ -105,7 +102,6 @@ namespace SparcISA
 
         vp = tc->getVirtPort();
         pd = vp->readGtoH<uint16_t>(task + pid_off);
-        tc->delVirtPort(vp);
 
         return pd;
     }
diff --git a/src/arch/sparc/utility.cc b/src/arch/sparc/utility.cc
index 0677823af..8f5c3e036 100644
--- a/src/arch/sparc/utility.cc
+++ b/src/arch/sparc/utility.cc
@@ -53,7 +53,6 @@ uint64_t getArgument(ThreadContext *tc, int number, bool fp) {
         VirtualPort *vp = tc->getVirtPort();
         uint64_t arg = vp->read<uint64_t>(sp + 92 +
                             (number-NumArgumentRegs) * sizeof(uint64_t));
-        tc->delVirtPort(vp);
         return arg;
     }
 #else
diff --git a/src/arch/x86/stacktrace.cc b/src/arch/x86/stacktrace.cc
index 300e8dcd0..87767583b 100644
--- a/src/arch/x86/stacktrace.cc
+++ b/src/arch/x86/stacktrace.cc
@@ -70,8 +70,6 @@ namespace X86ISA
         if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
             panic("thread info not compiled into kernel\n");
         name_off = vp->readGtoH<int32_t>(addr);
-
-        tc->delVirtPort(vp);
     }
 
     Addr
@@ -87,7 +85,6 @@ namespace X86ISA
 
         vp = tc->getVirtPort();
         tsk = vp->readGtoH<Addr>(base + task_off);
-        tc->delVirtPort(vp);
 
         return tsk;
     }
@@ -105,7 +102,6 @@ namespace X86ISA
 
         vp = tc->getVirtPort();
         pd = vp->readGtoH<uint16_t>(task + pid_off);
-        tc->delVirtPort(vp);
 
         return pd;
     }