ART: Use optimizing compiler in image_test
Expose some compiler options so we can run the image test with
the optimizing compiler without running into a stack overflow.
Also allow a variable amount of threads in CreateCompilerDriver.
Use 16 as a middle ground on the host to speed up the otherwise
now slowed-down test.
Bug: 27240085
Bug: 27552475
Change-Id: I8db5055d32ae722c8f430903244faa9166cc4886
diff --git a/runtime/common_runtime_test.cc b/runtime/common_runtime_test.cc
index 3df9101..729957f 100644
--- a/runtime/common_runtime_test.cc
+++ b/runtime/common_runtime_test.cc
@@ -406,6 +406,7 @@
int rmdir_cache_result = rmdir(dalvik_cache_.c_str());
ASSERT_EQ(0, rmdir_cache_result);
TearDownAndroidData(android_data_, true);
+ dalvik_cache_.clear();
// icu4c has a fixed 10-element array "gCommonICUDataArray".
// If we run > 10 tests, we fill that array and u_setCommonData fails.