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, 9 insertions, 0 deletions

diff --git a/runtime/gc/heap_test.cc b/runtime/gc/heap_test.cc
index 5e8c1e368a..55ddd72715 100644
--- a/runtime/gc/heap_test.cc
+++ b/runtime/gc/heap_test.cc
@@ -30,6 +30,10 @@ namespace gc {
 
 class HeapTest : public CommonRuntimeTest {
  public:
+  HeapTest() {
+    use_boot_image_ = true;  // Make the Runtime creation cheaper.
+  }
+
   void SetUp() override {
     MemMap::Init();
     std::string error_msg;
@@ -100,6 +104,11 @@ TEST_F(HeapTest, DumpGCPerformanceOnShutdown) {
 }
 
 class ZygoteHeapTest : public CommonRuntimeTest {
+ public:
+  ZygoteHeapTest() {
+    use_boot_image_ = true;  // Make the Runtime creation cheaper.
+  }
+
   void SetUpRuntimeOptions(RuntimeOptions* options) override {
     CommonRuntimeTest::SetUpRuntimeOptions(options);
     options->push_back(std::make_pair("-Xzygote", nullptr));