Replace libmetricslogger logging with up-call to Java for hidden api
Use VMRuntime.hiddenApiUsedWith{JNI,Reflection} instead of depending on
libmetricslogger
Change-Id: I3292f1d20cc8635391cddc3ba60d4a80b578fa82
Topic: hidden-api-reporting-upcall
Test: m
Bug: 119217680
diff --git a/runtime/hidden_api.cc b/runtime/hidden_api.cc
index af5e67a..1279997 100644
--- a/runtime/hidden_api.cc
+++ b/runtime/hidden_api.cc
@@ -29,15 +29,6 @@
#include "thread-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 {
@@ -182,28 +173,6 @@
return member_name_ == other.member_name_ && type_signature_ == other.type_signature_;
}
-#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
-// be changed) so that we are free to change the internal one if necessary in
-// future.
-inline static int32_t GetEnumValueForLog(AccessMethod access_method) {
- switch (access_method) {
- case AccessMethod::kNone:
- return android::metricslogger::ACCESS_METHOD_NONE;
- case AccessMethod::kReflection:
- return android::metricslogger::ACCESS_METHOD_REFLECTION;
- case AccessMethod::kJNI:
- return android::metricslogger::ACCESS_METHOD_JNI;
- case AccessMethod::kLinking:
- return android::metricslogger::ACCESS_METHOD_LINKING;
- default:
- DCHECK(false);
- }
-}
-#endif
-
void MemberSignature::LogAccessToEventLog(AccessMethod access_method, bool access_denied) {
#ifdef ART_TARGET_ANDROID
if (access_method == AccessMethod::kLinking || access_method == AccessMethod::kNone) {
@@ -213,19 +182,32 @@
// None does not correspond to actual access, so should also be ignored.
return;
}
- ComplexEventLogger log_maker(ACTION_HIDDEN_API_ACCESSED);
- log_maker.AddTaggedData(FIELD_HIDDEN_API_ACCESS_METHOD, GetEnumValueForLog(access_method));
- if (access_denied) {
- log_maker.AddTaggedData(FIELD_HIDDEN_API_ACCESS_DENIED, 1);
+ Runtime* runtime = Runtime::Current();
+ if (runtime->IsAotCompiler()) {
+ return;
}
+ JNIEnvExt* env = Thread::Current()->GetJniEnv();
const std::string& package_name = Runtime::Current()->GetProcessPackageName();
- if (!package_name.empty()) {
- log_maker.SetPackageName(package_name);
+ ScopedLocalRef<jstring> package_str(env, env->NewStringUTF(package_name.c_str()));
+ if (env->ExceptionCheck()) {
+ env->ExceptionClear();
+ LOG(ERROR) << "Unable to allocate string for package name which called hidden api";
}
std::ostringstream signature_str;
Dump(signature_str);
- log_maker.AddTaggedData(FIELD_HIDDEN_API_SIGNATURE, signature_str.str());
- log_maker.Record();
+ ScopedLocalRef<jstring> signature_jstr(env,
+ env->NewStringUTF(signature_str.str().c_str()));
+ if (env->ExceptionCheck()) {
+ env->ExceptionClear();
+ LOG(ERROR) << "Unable to allocate string for hidden api method signature";
+ }
+ env->CallStaticVoidMethod(WellKnownClasses::dalvik_system_VMRuntime,
+ WellKnownClasses::dalvik_system_VMRuntime_hiddenApiUsed, package_str.get(),
+ signature_jstr.get(), static_cast<jint>(access_method), access_denied);
+ if (env->ExceptionCheck()) {
+ env->ExceptionClear();
+ LOG(ERROR) << "Unable to report hidden api usage";
+ }
#else
UNUSED(access_method);
UNUSED(access_denied);
diff --git a/runtime/hidden_api.h b/runtime/hidden_api.h
index 8bd59ea..e15e9f3 100644
--- a/runtime/hidden_api.h
+++ b/runtime/hidden_api.h
@@ -45,11 +45,13 @@
return static_cast<EnforcementPolicy>(api_policy_int);
}
+// Hidden API access method
+// Thist must be kept in sync with VMRuntime.HiddenApiUsageLogger.ACCESS_METHOD_*
enum class AccessMethod {
- kNone, // internal test that does not correspond to an actual access by app
- kReflection,
- kJNI,
- kLinking,
+ kNone = 0, // internal test that does not correspond to an actual access by app
+ kReflection = 1,
+ kJNI = 2,
+ kLinking = 3,
};
// Represents the API domain of a caller/callee.
diff --git a/runtime/well_known_classes.cc b/runtime/well_known_classes.cc
index f61faa3..955a455 100644
--- a/runtime/well_known_classes.cc
+++ b/runtime/well_known_classes.cc
@@ -84,6 +84,7 @@
jmethodID WellKnownClasses::dalvik_system_BaseDexClassLoader_getLdLibraryPath;
jmethodID WellKnownClasses::dalvik_system_VMRuntime_runFinalization;
+jmethodID WellKnownClasses::dalvik_system_VMRuntime_hiddenApiUsed;
jmethodID WellKnownClasses::java_lang_Boolean_valueOf;
jmethodID WellKnownClasses::java_lang_Byte_valueOf;
jmethodID WellKnownClasses::java_lang_Character_valueOf;
@@ -344,6 +345,7 @@
dalvik_system_BaseDexClassLoader_getLdLibraryPath = CacheMethod(env, dalvik_system_BaseDexClassLoader, false, "getLdLibraryPath", "()Ljava/lang/String;");
dalvik_system_VMRuntime_runFinalization = CacheMethod(env, dalvik_system_VMRuntime, true, "runFinalization", "(J)V");
+ dalvik_system_VMRuntime_hiddenApiUsed = CacheMethod(env, dalvik_system_VMRuntime, true, "hiddenApiUsed", "(Ljava/lang/String;Ljava/lang/String;IZ)V");
java_lang_ClassNotFoundException_init = CacheMethod(env, java_lang_ClassNotFoundException, false, "<init>", "(Ljava/lang/String;Ljava/lang/Throwable;)V");
java_lang_ClassLoader_loadClass = CacheMethod(env, java_lang_ClassLoader, false, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
@@ -486,6 +488,7 @@
dalvik_system_BaseDexClassLoader_getLdLibraryPath = nullptr;
dalvik_system_VMRuntime_runFinalization = nullptr;
+ dalvik_system_VMRuntime_hiddenApiUsed = nullptr;
java_lang_Boolean_valueOf = nullptr;
java_lang_Byte_valueOf = nullptr;
java_lang_Character_valueOf = nullptr;
diff --git a/runtime/well_known_classes.h b/runtime/well_known_classes.h
index f0e98a8..872b562 100644
--- a/runtime/well_known_classes.h
+++ b/runtime/well_known_classes.h
@@ -93,6 +93,7 @@
static jmethodID dalvik_system_BaseDexClassLoader_getLdLibraryPath;
static jmethodID dalvik_system_VMRuntime_runFinalization;
+ static jmethodID dalvik_system_VMRuntime_hiddenApiUsed;
static jmethodID java_lang_Boolean_valueOf;
static jmethodID java_lang_Byte_valueOf;
static jmethodID java_lang_Character_valueOf;
