Conditionalize LocAccessToEvent on Android target build.

bug: 64382372
bug: 79671158
Test: m
Change-Id: Ida6d672e1d88d9662718257439762cb916b9c7a0
diff --git a/runtime/hidden_api.cc b/runtime/hidden_api.cc
index 9354d72..ee518ae 100644
--- a/runtime/hidden_api.cc
+++ b/runtime/hidden_api.cc
@@ -14,8 +14,6 @@
  * limitations under the License.
  */
 
-#include <metricslogger/metrics_logger.h>
-
 #include "hidden_api.h"
 
 #include <nativehelper/scoped_local_ref.h>
@@ -24,11 +22,14 @@
 #include "thread-current-inl.h"
 #include "well_known_classes.h"
 
+#ifdef ART_TARGET_ANDROID
+#include <metricslogger/metrics_logger.h>
 using android::metricslogger::ComplexEventLogger;
 using android::metricslogger::ACTION_HIDDEN_API_ACCESSED;
 using android::metricslogger::FIELD_HIDDEN_API_ACCESS_METHOD;
 using android::metricslogger::FIELD_HIDDEN_API_ACCESS_DENIED;
 using android::metricslogger::FIELD_HIDDEN_API_SIGNATURE;
+#endif
 
 namespace art {
 namespace hiddenapi {
@@ -137,6 +138,7 @@
   LOG(WARNING) << "Accessing hidden " << (type_ == kField ? "field " : "method ")
                << Dumpable<MemberSignature>(*this) << " (" << list << ", " << access_method << ")";
 }
+#ifdef ART_TARGET_ANDROID
 // Convert an AccessMethod enum to a value for logging from the proto enum.
 // This method may look odd (the enum values are current the same), but it
 // prevents coupling the internal enum to the proto enum (which should never
@@ -156,8 +158,10 @@
       DCHECK(false);
   }
 }
+#endif
 
 void MemberSignature::LogAccessToEventLog(AccessMethod access_method, Action action_taken) {
+#ifdef ART_TARGET_ANDROID
   if (access_method == kLinking || access_method == kNone) {
     // Linking warnings come from static analysis/compilation of the bytecode
     // and can contain false positives (i.e. code that is never run). We choose
@@ -174,6 +178,10 @@
   Dump(signature_str);
   log_maker.AddTaggedData(FIELD_HIDDEN_API_SIGNATURE, signature_str.str());
   log_maker.Record();
+#else
+  UNUSED(access_method);
+  UNUSED(action_taken);
+#endif
 }
 
 static ALWAYS_INLINE bool CanUpdateMemberAccessFlags(ArtField*) {
@@ -228,7 +236,7 @@
     }
   }
 
-  if (kIsTargetBuild) {
+  if (kIsTargetBuild && !kIsTargetLinux) {
     uint32_t eventLogSampleRate = runtime->GetHiddenApiEventLogSampleRate();
     // Assert that RAND_MAX is big enough, to ensure sampling below works as expected.
     static_assert(RAND_MAX >= 0xffff, "RAND_MAX too small");