From 8a531bf8f276274b146dbb245293b06d31dfaef4 Mon Sep 17 00:00:00 2001
From: Frank Busse <bb0xfb@gmail.com>
Date: Tue, 30 Jul 2019 14:17:17 +0100
Subject: ExecutorTimers: move dumpStates/dumpPTree into Executor

* creates two new methods: dumpStates, dumpPTree
---
 lib/Core/ExecutorTimers.cpp | 66 +++------------------------------------------
 1 file changed, 3 insertions(+), 63 deletions(-)

(limited to 'lib/Core/ExecutorTimers.cpp')

diff --git a/lib/Core/ExecutorTimers.cpp b/lib/Core/ExecutorTimers.cpp
index e1d6684d..81ab7651 100644
--- a/lib/Core/ExecutorTimers.cpp
+++ b/lib/Core/ExecutorTimers.cpp
@@ -62,10 +62,6 @@ public:
 static const time::Span kMilliSecondsPerTick(time::milliseconds(100));
 static volatile unsigned timerTicks = 0;
 
-// XXX hack
-extern "C" unsigned dumpStates, dumpPTree;
-unsigned dumpStates = 0, dumpPTree = 0;
-
 static void onAlarm(int) {
   ++timerTicks;
 }
@@ -114,63 +110,7 @@ void Executor::processTimers(ExecutionState *current,
     ticks = 1;
   }
 
-  if (ticks || dumpPTree || dumpStates) {
-    if (dumpPTree) {
-      char name[32];
-      snprintf(name, sizeof(name), "ptree%08d.dot", (int) stats::instructions);
-      auto os = interpreterHandler->openOutputFile(name);
-      if (os) {
-        processTree->dump(*os);
-      }
-
-      dumpPTree = 0;
-    }
-
-    if (dumpStates) {
-      auto os = interpreterHandler->openOutputFile("states.txt");
-
-      if (os) {
-        for (ExecutionState *es : states) {
-          *os << "(" << es << ",";
-          *os << "[";
-          auto next = es->stack.begin();
-          ++next;
-          for (auto sfIt = es->stack.begin(), sf_ie = es->stack.end();
-               sfIt != sf_ie; ++sfIt) {
-            *os << "('" << sfIt->kf->function->getName().str() << "',";
-            if (next == es->stack.end()) {
-              *os << es->prevPC->info->line << "), ";
-            } else {
-              *os << next->caller->info->line << "), ";
-              ++next;
-            }
-          }
-          *os << "], ";
-
-          StackFrame &sf = es->stack.back();
-          uint64_t md2u = computeMinDistToUncovered(es->pc,
-                                                    sf.minDistToUncoveredOnReturn);
-          uint64_t icnt = theStatisticManager->getIndexedValue(stats::instructions,
-                                                               es->pc->info->id);
-          uint64_t cpicnt = sf.callPathNode->statistics.getValue(stats::instructions);
-
-          *os << "{";
-          *os << "'depth' : " << es->depth << ", ";
-          *os << "'weight' : " << es->weight << ", ";
-          *os << "'queryCost' : " << es->queryCost << ", ";
-          *os << "'coveredNew' : " << es->coveredNew << ", ";
-          *os << "'instsSinceCovNew' : " << es->instsSinceCovNew << ", ";
-          *os << "'md2u' : " << md2u << ", ";
-          *os << "'icnt' : " << icnt << ", ";
-          *os << "'CPicnt' : " << cpicnt << ", ";
-          *os << "}";
-          *os << ")\n";
-        }
-      }
-
-      dumpStates = 0;
-    }
-
+  if (ticks) {
     if (maxInstTime && current &&
         std::find(removedStates.begin(), removedStates.end(), current) ==
             removedStates.end()) {
@@ -183,10 +123,10 @@ void Executor::processTimers(ExecutionState *current,
     if (!timers.empty()) {
       auto time = time::getWallTime();
 
-      for (std::vector<TimerInfo*>::iterator it = timers.begin(), 
+      for (std::vector<TimerInfo*>::iterator it = timers.begin(),
              ie = timers.end(); it != ie; ++it) {
         TimerInfo *ti = *it;
-        
+
         if (time >= ti->nextFireTime) {
           ti->timer->run();
           ti->nextFireTime = time + ti->rate;
-- 
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