hwbinder: remove blockUntilThreadAvailableHEADmaster

There are performance problems associated with it, and it is completely
unused here, so removing.

Bug: 168806193
Test: N/A
Change-Id: Iea8fef19fd7f7a6ff0fff413c9ff1b06b4349f29

1 files changed, 0 insertions, 13 deletions

diff --git a/IPCThreadState.cpp b/IPCThreadState.cpp
index 3acf2f5..fbb1705 100644
--- a/IPCThreadState.cpp
+++ b/IPCThreadState.cpp
@@ -421,18 +421,6 @@ void IPCThreadState::flushCommands()
     }
 }
 
-void IPCThreadState::blockUntilThreadAvailable()
-{
-    pthread_mutex_lock(&mProcess->mThreadCountLock);
-    while (mProcess->mExecutingThreadsCount >= mProcess->mMaxThreads) {
-        ALOGW("Waiting for thread to be free. mExecutingThreadsCount=%lu mMaxThreads=%lu\n",
-                static_cast<unsigned long>(mProcess->mExecutingThreadsCount),
-                static_cast<unsigned long>(mProcess->mMaxThreads));
-        pthread_cond_wait(&mProcess->mThreadCountDecrement, &mProcess->mThreadCountLock);
-    }
-    pthread_mutex_unlock(&mProcess->mThreadCountLock);
-}
-
 status_t IPCThreadState::getAndExecuteCommand()
 {
     status_t result;
@@ -472,7 +460,6 @@ status_t IPCThreadState::getAndExecuteCommand()
             }
             mProcess->mStarvationStartTimeMs = 0;
         }
-        pthread_cond_broadcast(&mProcess->mThreadCountDecrement);
         pthread_mutex_unlock(&mProcess->mThreadCountLock);
     }