ART: Speed up some gtests.

Avoid creating `Runtime` or create the `Runtime` with a boot
image to make the test setup faster.

Test: m test-art-host-gtest
Test: run-gtests.sh
Change-Id: I3f09de81491402442f1704d25bb06de995d8a3ca

1 files changed, 5 insertions, 0 deletions

diff --git a/runtime/monitor_test.cc b/runtime/monitor_test.cc
index 66008f3ff2..64986b65d9 100644
--- a/runtime/monitor_test.cc
+++ b/runtime/monitor_test.cc
@@ -35,12 +35,17 @@ namespace art {
 
 class MonitorTest : public CommonRuntimeTest {
  protected:
+  MonitorTest() {
+    use_boot_image_ = true;  // Make the Runtime creation cheaper.
+  }
+
   void SetUpRuntimeOptions(RuntimeOptions *options) override {
     // Use a smaller heap
     SetUpRuntimeOptionsForFillHeap(options);
 
     options->push_back(std::make_pair("-Xint", nullptr));
   }
+
  public:
   std::unique_ptr<Monitor> monitor_;
   Handle<mirror::String> object_;