Implement the short-term solution outlined in b/3304773.

Change-Id: Ia36379345ee3d8fbff04e6aa489d04e936331296
diff --git a/lib/bcc/Compiler.cpp b/lib/bcc/Compiler.cpp
index d9a7ea4..f4d388b 100644
--- a/lib/bcc/Compiler.cpp
+++ b/lib/bcc/Compiler.cpp
@@ -360,7 +360,8 @@
 
       // Cache hit and some Script instance is still using this cache
       if (Compiler::resNamesMmaped[i]) {
-        resName = NULL;  // Force the turn-off of caching for this resName
+        LOGE("Cache hit and some Script instance is still using this cache. Assuming only one instance.");
+        // resName = NULL;  // Force the turn-off of caching for this resName
       }
       Compiler::resNamesMmaped[i]++;
 
@@ -380,6 +381,8 @@
     resName = NULL;
   }
 
+  // LOGE("mNoCache=%d, resName=%s", this->props.mNoCache, resName); sliao
+
   // Assign bitcodeFileModTime to mSourceModTime, and bitcodeFileCRC32 to
   // mSourceCRC32, so that the checkHeaderAndDependencies can use them.
   mSourceModTime = bitcodeFileModTime;
@@ -1081,7 +1084,7 @@
   if (mError.empty()) {
     if (mUseCache && mCacheFd >= 0 && mCacheNew) {
       genCacheFile();
-      // LOGI("DONE generating cache file");
+      //LOGI("DONE generating cache file");  //sliao
       flock(mCacheFd, LOCK_UN);
     }
 
@@ -1275,7 +1278,7 @@
   if (!mCodeMemMgr.get()) {
     // mCodeDataAddr and mCacheMapAddr are from loadCacheFile and not
     // managed by CodeMemoryManager.
-
+    //LOGE("~Compiler(): mCodeDataAddr = %x", mCodeDataAddr); sliao
     if (mCodeDataAddr) {
       deallocateContext(mCodeDataAddr);
     }
diff --git a/lib/bcc/bcc.cpp b/lib/bcc/bcc.cpp
index 149139c..10a9439 100644
--- a/lib/bcc/bcc.cpp
+++ b/lib/bcc/bcc.cpp
@@ -42,6 +42,7 @@
 }
 
 extern "C" void bccDeleteScript(BCCscript *script) {
+  //LOGE("Script deleted"); sliao
   delete script;
 }