in runtime/interpreter/interpreter.cc [35:227]
static void InterpreterJni(Thread* self, ArtMethod* method, const StringPiece& shorty,
Object* receiver, uint32_t* args, JValue* result)
SHARED_REQUIRES(Locks::mutator_lock_) {
// TODO: The following enters JNI code using a typedef-ed function rather than the JNI compiler,
// it should be removed and JNI compiled stubs used instead.
ScopedObjectAccessUnchecked soa(self);
if (method->IsStatic()) {
if (shorty == "L") {
typedef jobject (fntype)(JNIEnv*, jclass);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
jobject jresult;
{
ScopedThreadStateChange tsc(self, kNative);
jresult = fn(soa.Env(), klass.get());
}
result->SetL(soa.Decode<Object*>(jresult));
} else if (shorty == "V") {
typedef void (fntype)(JNIEnv*, jclass);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedThreadStateChange tsc(self, kNative);
fn(soa.Env(), klass.get());
} else if (shorty == "Z") {
typedef jboolean (fntype)(JNIEnv*, jclass);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedThreadStateChange tsc(self, kNative);
result->SetZ(fn(soa.Env(), klass.get()));
} else if (shorty == "BI") {
typedef jbyte (fntype)(JNIEnv*, jclass, jint);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedThreadStateChange tsc(self, kNative);
result->SetB(fn(soa.Env(), klass.get(), args[0]));
} else if (shorty == "II") {
typedef jint (fntype)(JNIEnv*, jclass, jint);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedThreadStateChange tsc(self, kNative);
result->SetI(fn(soa.Env(), klass.get(), args[0]));
} else if (shorty == "LL") {
typedef jobject (fntype)(JNIEnv*, jclass, jobject);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedLocalRef<jobject> arg0(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[0])));
jobject jresult;
{
ScopedThreadStateChange tsc(self, kNative);
jresult = fn(soa.Env(), klass.get(), arg0.get());
}
result->SetL(soa.Decode<Object*>(jresult));
} else if (shorty == "IIZ") {
typedef jint (fntype)(JNIEnv*, jclass, jint, jboolean);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedThreadStateChange tsc(self, kNative);
result->SetI(fn(soa.Env(), klass.get(), args[0], args[1]));
} else if (shorty == "ILI") {
typedef jint (fntype)(JNIEnv*, jclass, jobject, jint);
fntype* const fn = reinterpret_cast<fntype*>(const_cast<void*>(
method->GetEntryPointFromJni()));
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedLocalRef<jobject> arg0(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[0])));
ScopedThreadStateChange tsc(self, kNative);
result->SetI(fn(soa.Env(), klass.get(), arg0.get(), args[1]));
} else if (shorty == "SIZ") {
typedef jshort (fntype)(JNIEnv*, jclass, jint, jboolean);
fntype* const fn =
reinterpret_cast<fntype*>(const_cast<void*>(method->GetEntryPointFromJni()));
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedThreadStateChange tsc(self, kNative);
result->SetS(fn(soa.Env(), klass.get(), args[0], args[1]));
} else if (shorty == "VIZ") {
typedef void (fntype)(JNIEnv*, jclass, jint, jboolean);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedThreadStateChange tsc(self, kNative);
fn(soa.Env(), klass.get(), args[0], args[1]);
} else if (shorty == "ZLL") {
typedef jboolean (fntype)(JNIEnv*, jclass, jobject, jobject);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedLocalRef<jobject> arg0(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[0])));
ScopedLocalRef<jobject> arg1(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[1])));
ScopedThreadStateChange tsc(self, kNative);
result->SetZ(fn(soa.Env(), klass.get(), arg0.get(), arg1.get()));
} else if (shorty == "ZILL") {
typedef jboolean (fntype)(JNIEnv*, jclass, jint, jobject, jobject);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedLocalRef<jobject> arg1(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[1])));
ScopedLocalRef<jobject> arg2(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[2])));
ScopedThreadStateChange tsc(self, kNative);
result->SetZ(fn(soa.Env(), klass.get(), args[0], arg1.get(), arg2.get()));
} else if (shorty == "VILII") {
typedef void (fntype)(JNIEnv*, jclass, jint, jobject, jint, jint);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedLocalRef<jobject> arg1(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[1])));
ScopedThreadStateChange tsc(self, kNative);
fn(soa.Env(), klass.get(), args[0], arg1.get(), args[2], args[3]);
} else if (shorty == "VLILII") {
typedef void (fntype)(JNIEnv*, jclass, jobject, jint, jobject, jint, jint);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jclass> klass(soa.Env(),
soa.AddLocalReference<jclass>(method->GetDeclaringClass()));
ScopedLocalRef<jobject> arg0(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[0])));
ScopedLocalRef<jobject> arg2(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[2])));
ScopedThreadStateChange tsc(self, kNative);
fn(soa.Env(), klass.get(), arg0.get(), args[1], arg2.get(), args[3], args[4]);
} else {
LOG(FATAL) << "Do something with static native method: " << PrettyMethod(method)
<< " shorty: " << shorty;
}
} else {
if (shorty == "L") {
typedef jobject (fntype)(JNIEnv*, jobject);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jobject> rcvr(soa.Env(),
soa.AddLocalReference<jobject>(receiver));
jobject jresult;
{
ScopedThreadStateChange tsc(self, kNative);
jresult = fn(soa.Env(), rcvr.get());
}
result->SetL(soa.Decode<Object*>(jresult));
} else if (shorty == "V") {
typedef void (fntype)(JNIEnv*, jobject);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jobject> rcvr(soa.Env(),
soa.AddLocalReference<jobject>(receiver));
ScopedThreadStateChange tsc(self, kNative);
fn(soa.Env(), rcvr.get());
} else if (shorty == "LL") {
typedef jobject (fntype)(JNIEnv*, jobject, jobject);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jobject> rcvr(soa.Env(),
soa.AddLocalReference<jobject>(receiver));
ScopedLocalRef<jobject> arg0(soa.Env(),
soa.AddLocalReference<jobject>(
reinterpret_cast<Object*>(args[0])));
jobject jresult;
{
ScopedThreadStateChange tsc(self, kNative);
jresult = fn(soa.Env(), rcvr.get(), arg0.get());
}
result->SetL(soa.Decode<Object*>(jresult));
ScopedThreadStateChange tsc(self, kNative);
} else if (shorty == "III") {
typedef jint (fntype)(JNIEnv*, jobject, jint, jint);
fntype* const fn = reinterpret_cast<fntype*>(method->GetEntryPointFromJni());
ScopedLocalRef<jobject> rcvr(soa.Env(),
soa.AddLocalReference<jobject>(receiver));
ScopedThreadStateChange tsc(self, kNative);
result->SetI(fn(soa.Env(), rcvr.get(), args[0], args[1]));
} else {
LOG(FATAL) << "Do something with native method: " << PrettyMethod(method)
<< " shorty: " << shorty;
}
}
}