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added a JniCache objectet for caching jclass, jmethodID, and jfieldID objects

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This commit is contained in:
Grant Limberg
2015-05-02 11:20:21 -07:00
parent 9f2732d661
commit 079d248eab
6 changed files with 331 additions and 3 deletions
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20
java/jni/com_zerotierone_sdk_Node.cpp
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@ -27,6 +27,7 @@
#include "com_zerotierone_sdk_Node.h"
#include "ZT1_jniutils.h"
#include "ZT1_jnicache.h"
#include <ZeroTierOne.h>
@ -39,6 +40,9 @@
extern "C" {
#endif
// global static JNI Cache Object
static JniCache cache;
namespace {
struct JniRef
{
@ -322,7 +326,7 @@ namespace {
LOGD("Calling onDataStoreGet(%s, %p, %lu, %p)",
objectName, buffer, bufferIndex, objectSizeObj);
long retval = env->CallLongMethod(
long retval = (long)env->CallLongMethod(
ref->dataStoreGetListener, dataStoreGetCallbackMethod,
nameStr, bufferObj, (jlong)bufferIndex, objectSizeObj);
@ -446,6 +450,18 @@ namespace {
}
}
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
{
cache.setJavaVM(vm);
return JNI_VERSION_1_6;
}
JNIEXPORT void JNICALL JNI_OnUnload(JavaVM *vm, void *reserved)
{
cache.clearCache();
}
/*
* Class: com_zerotierone_sdk_Node
* Method: node_init
@ -905,7 +921,7 @@ JNIEXPORT jobject JNICALL Java_com_zerotierone_sdk_Node_multicastSubscribe(
uint64_t nwid = (uint64_t)in_nwid;
uint64_t multicastGroup = (uint64_t)in_multicastGroup;
uint64_t multicastAdi = (uint64_t)in_multicastAdi;
unsigned long multicastAdi = (unsigned long)in_multicastAdi;
ZT1_ResultCode rc = ZT1_Node_multicastSubscribe(
node, nwid, multicastGroup, multicastAdi);