ART: Ignore timing issues in debug builds

When in debug builds, do not warn about slow verification and
compilation.

Change-Id: Ib982e1c7cf40cf624688bbf6c41f0a7cc53bbc67
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index 16c1e00..3e326f0 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -1918,7 +1918,7 @@
     }
   }
   uint64_t duration_ns = NanoTime() - start_ns;
-  if (duration_ns > MsToNs(compiler_->GetMaximumCompilationTimeBeforeWarning())) {
+  if (duration_ns > MsToNs(compiler_->GetMaximumCompilationTimeBeforeWarning()) && !kIsDebugBuild) {
     LOG(WARNING) << "Compilation of " << PrettyMethod(method_idx, dex_file)
                  << " took " << PrettyDuration(duration_ns);
   }
diff --git a/runtime/verifier/method_verifier.cc b/runtime/verifier/method_verifier.cc
index 1d04151..2f4e805 100644
--- a/runtime/verifier/method_verifier.cc
+++ b/runtime/verifier/method_verifier.cc
@@ -274,7 +274,7 @@
     result = kHardFailure;
   }
   uint64_t duration_ns = NanoTime() - start_ns;
-  if (duration_ns > MsToNs(100)) {
+  if (duration_ns > MsToNs(100) && !kIsDebugBuild) {
     LOG(WARNING) << "Verification of " << PrettyMethod(method_idx, *dex_file)
                  << " took " << PrettyDuration(duration_ns);
   }