extern jboolean __attribute__ ((visibility ("hidden"))) dalvik_setup(
JNIEnv* env, int apilevel) {
void* dvm_hand = dlopen("libdvm.so", RTLD_NOW);
if (dvm_hand) {
dvmDecodeIndirectRef_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z20dvmDecodeIndirectRefP6ThreadP8_jobject" :
"dvmDecodeIndirectRef");
if (!dvmDecodeIndirectRef_fnPtr) {
return JNI_FALSE;
}
dvmThreadSelf_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ? "_Z13dvmThreadSelfv" : "dvmThreadSelf");
if (!dvmThreadSelf_fnPtr) {
return JNI_FALSE;
}
jclass clazz = env->FindClass("java/lang/reflect/Method");
jClassMethod = env->GetMethodID(clazz, "getDeclaringClass",
"()Ljava/lang/Class;");
return JNI_TRUE;
} else {
return JNI_FALSE;
}
}
extern jboolean __attribute__ ((visibility ("hidden"))) dalvik_setup(
JNIEnv* env, int apilevel) {
jni_env = env;
void* dvm_hand = dlopen("libdvm.so", RTLD_NOW);
if (dvm_hand) {
dvmComputeMethodArgsSize_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z24dvmComputeMethodArgsSizePK6Method" :
"dvmComputeMethodArgsSize");
if (!dvmComputeMethodArgsSize_fnPtr) {
throwNPE(env, "dvmComputeMethodArgsSize_fnPtr");
return JNI_FALSE;
}
dvmCallMethod_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z13dvmCallMethodP6ThreadPK6MethodP6ObjectP6JValuez" :
"dvmCallMethod");
if (!dvmCallMethod_fnPtr) {
throwNPE(env, "dvmCallMethod_fnPtr");
return JNI_FALSE;
}
dexProtoGetParameterCount_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z25dexProtoGetParameterCountPK8DexProto" :
"dexProtoGetParameterCount");
if (!dexProtoGetParameterCount_fnPtr) {
throwNPE(env, "dexProtoGetParameterCount_fnPtr");
return JNI_FALSE;
}
dvmAllocArrayByClass_fnPtr = dvm_dlsym(dvm_hand,
"dvmAllocArrayByClass");
if (!dvmAllocArrayByClass_fnPtr) {
throwNPE(env, "dvmAllocArrayByClass_fnPtr");
return JNI_FALSE;
}
dvmBoxPrimitive_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z15dvmBoxPrimitive6JValueP11ClassObject" :
"dvmWrapPrimitive");
if (!dvmBoxPrimitive_fnPtr) {
throwNPE(env, "dvmBoxPrimitive_fnPtr");
return JNI_FALSE;
}
dvmFindPrimitiveClass_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z21dvmFindPrimitiveClassc" : "dvmFindPrimitiveClass");
if (!dvmFindPrimitiveClass_fnPtr) {
throwNPE(env, "dvmFindPrimitiveClass_fnPtr");
return JNI_FALSE;
}
dvmReleaseTrackedAlloc_fnPtr = dvm_dlsym(dvm_hand,
"dvmReleaseTrackedAlloc");
if (!dvmReleaseTrackedAlloc_fnPtr) {
throwNPE(env, "dvmReleaseTrackedAlloc_fnPtr");
return JNI_FALSE;
}
dvmCheckException_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z17dvmCheckExceptionP6Thread" : "dvmCheckException");
if (!dvmCheckException_fnPtr) {
throwNPE(env, "dvmCheckException_fnPtr");
return JNI_FALSE;
}
dvmGetException_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z15dvmGetExceptionP6Thread" : "dvmGetException");
if (!dvmGetException_fnPtr) {
throwNPE(env, "dvmGetException_fnPtr");
return JNI_FALSE;
}
dvmFindArrayClass_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z17dvmFindArrayClassPKcP6Object" :
"dvmFindArrayClass");
if (!dvmFindArrayClass_fnPtr) {
throwNPE(env, "dvmFindArrayClass_fnPtr");
return JNI_FALSE;
}
dvmCreateReflectMethodObject_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z28dvmCreateReflectMethodObjectPK6Method" :
"dvmCreateReflectMethodObject");
if (!dvmCreateReflectMethodObject_fnPtr) {
throwNPE(env, "dvmCreateReflectMethodObject_fnPtr");
return JNI_FALSE;
}
dvmGetBoxedReturnType_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z21dvmGetBoxedReturnTypePK6Method" :
"dvmGetBoxedReturnType");
if (!dvmGetBoxedReturnType_fnPtr) {
throwNPE(env, "dvmGetBoxedReturnType_fnPtr");
return JNI_FALSE;
}
dvmUnboxPrimitive_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z17dvmUnboxPrimitiveP6ObjectP11ClassObjectP6JValue" :
"dvmUnwrapPrimitive");
if (!dvmUnboxPrimitive_fnPtr) {
throwNPE(env, "dvmUnboxPrimitive_fnPtr");
return JNI_FALSE;
}
dvmDecodeIndirectRef_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ?
"_Z20dvmDecodeIndirectRefP6ThreadP8_jobject" :
"dvmDecodeIndirectRef");
if (!dvmDecodeIndirectRef_fnPtr) {
throwNPE(env, "dvmDecodeIndirectRef_fnPtr");
return JNI_FALSE;
}
dvmThreadSelf_fnPtr = dvm_dlsym(dvm_hand,
apilevel > 10 ? "_Z13dvmThreadSelfv" : "dvmThreadSelf");
if (!dvmThreadSelf_fnPtr) {
throwNPE(env, "dvmThreadSelf_fnPtr");
return JNI_FALSE;
}
classJavaLangObjectArray = dvmFindArrayClass_fnPtr(
"[Ljava/lang/Object;", NULL);
jclass clazz = env->FindClass("java/lang/reflect/Method");
jInvokeMethod = env->GetMethodID(clazz, "invoke",
"(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;");
jClassMethod = env->GetMethodID(clazz, "getDeclaringClass",
"()Ljava/lang/Class;");
NPEClazz = env->FindClass("java/lang/NullPointerException");
CastEClazz = env->FindClass("java/lang/ClassCastException");
return JNI_TRUE;
} else {
return JNI_FALSE;
}
}
