Function CacheJavaVM

Source/Wasm/WasmRuntime.cpp:114–121

static JavaVM* g_VM = NULL;
static jclass g_MainActivityClass = NULL;
static void CacheJavaVM() {
	if (!g_VM) {
		JNIEnv* env = Android_JNI_GetEnv();
		if (!env || env->GetJavaVM(&g_VM) != 0) {
			Issue("Failed to get JavaVM");
		}
	}
}
JNIEnv* GetEnv() {
	CacheJavaVM();
	JNIEnv* env = NULL;