1 files changed, 0 insertions, 48 deletions
diff --git a/lib/lsan/lit_tests/TestCases/high_allocator_contention.cc b/lib/lsan/lit_tests/TestCases/high_allocator_contention.cc
deleted file mode 100644
index 1cecb2a550a1..000000000000
--- a/lib/lsan/lit_tests/TestCases/high_allocator_contention.cc
+++ /dev/null
@@ -1,48 +0,0 @@
-// A benchmark that executes malloc/free pairs in parallel.
-// Usage: ./a.out number_of_threads total_number_of_allocations
-// RUN: %clangxx_lsan %s -o %t
-// RUN: %t 5 1000000 2>&1
-#include <assert.h>
-#include <pthread.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-int num_threads;
-int total_num_alloc;
-const int kMaxNumThreads = 5000;
-pthread_t tid[kMaxNumThreads];
-
-pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
-pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-bool go = false;
-
-void *thread_fun(void *arg) {
-  pthread_mutex_lock(&mutex);
-  while (!go) pthread_cond_wait(&cond, &mutex);
-  pthread_mutex_unlock(&mutex);
-  for (int i = 0; i < total_num_alloc / num_threads; i++) {
-    void *p = malloc(10);
-    __asm__ __volatile__("" : : "r"(p) : "memory");
-    free((void *)p);
-  }
-  return 0;
-}
-
-int main(int argc, char** argv) {
-  assert(argc == 3);
-  num_threads = atoi(argv[1]);
-  assert(num_threads > 0);
-  assert(num_threads <= kMaxNumThreads);
-  total_num_alloc = atoi(argv[2]);
-  assert(total_num_alloc > 0);
-  printf("%d threads, %d allocations in each\n", num_threads,
-         total_num_alloc / num_threads);
-  for (int i = 0; i < num_threads; i++)
-    pthread_create(&tid[i], 0, thread_fun, 0);
-  pthread_mutex_lock(&mutex);
-  go = true;
-  pthread_cond_broadcast(&cond);
-  pthread_mutex_unlock(&mutex);
-  for (int i = 0; i < num_threads; i++) pthread_join(tid[i], 0);
-  return 0;
-}