#include <stdatomic.h>
#include <stdlib.h>
-#include <assert.h>
-// Always run a, then assert it is true:
-#define DO_ASSERT(a) do { bool _assert_val = (a); assert(_assert_val); } while(0)
-// Assert a is true or do nothing
-#define CHECK(a) DO_ASSERT(a)
-
-// Running a leak check across all the allocations and frees of the JDK is a mess,
-// so instead we implement our own naive leak checker here, relying on the -wrap
-// linker option to wrap malloc/calloc/realloc/free, tracking everyhing allocated
-// and free'd in Rust or C across the generated bindings shared library.
-#include <threads.h>
-#include <execinfo.h>
-#include <unistd.h>
-static mtx_t allocation_mtx;
-
-void __attribute__((constructor)) init_mtx() {
- DO_ASSERT(mtx_init(&allocation_mtx, mtx_plain) == thrd_success);
-}
-
-#define BT_MAX 128
-typedef struct allocation {
- struct allocation* next;
- void* ptr;
- const char* struct_name;
- void* bt[BT_MAX];
- int bt_len;
- size_t alloc_len;
-} allocation;
-static allocation* allocation_ll = NULL;
-
-void* __real_malloc(size_t len);
-void* __real_calloc(size_t nmemb, size_t len);
-static void new_allocation(void* res, const char* struct_name, size_t len) {
- allocation* new_alloc = __real_malloc(sizeof(allocation));
- new_alloc->ptr = res;
- new_alloc->struct_name = struct_name;
- new_alloc->bt_len = backtrace(new_alloc->bt, BT_MAX);
- new_alloc->alloc_len = len;
- DO_ASSERT(mtx_lock(&allocation_mtx) == thrd_success);
- new_alloc->next = allocation_ll;
- allocation_ll = new_alloc;
- DO_ASSERT(mtx_unlock(&allocation_mtx) == thrd_success);
-}
-static void* MALLOC(size_t len, const char* struct_name) {
- void* res = __real_malloc(len);
- new_allocation(res, struct_name, len);
- return res;
-}
-void __real_free(void* ptr);
-static void alloc_freed(void* ptr) {
- allocation* p = NULL;
- DO_ASSERT(mtx_lock(&allocation_mtx) == thrd_success);
- allocation* it = allocation_ll;
- while (it->ptr != ptr) {
- p = it; it = it->next;
- if (it == NULL) {
- fprintf(stderr, "Tried to free unknown pointer %p at:\n", ptr);
- void* bt[BT_MAX];
- int bt_len = backtrace(bt, BT_MAX);
- backtrace_symbols_fd(bt, bt_len, STDERR_FILENO);
- fprintf(stderr, "\n\n");
- DO_ASSERT(mtx_unlock(&allocation_mtx) == thrd_success);
- return; // addrsan should catch malloc-unknown and print more info than we have
- }
- }
- if (p) { p->next = it->next; } else { allocation_ll = it->next; }
- DO_ASSERT(mtx_unlock(&allocation_mtx) == thrd_success);
- DO_ASSERT(it->ptr == ptr);
- __real_free(it);
-}
-static void FREE(void* ptr) {
- if ((long)ptr < 1024) return; // Rust loves to create pointers to the NULL page for dummys
- alloc_freed(ptr);
- __real_free(ptr);
-}
-
-void* __wrap_malloc(size_t len) {
- void* res = __real_malloc(len);
- new_allocation(res, "malloc call", len);
- return res;
-}
-void* __wrap_calloc(size_t nmemb, size_t len) {
- void* res = __real_calloc(nmemb, len);
- new_allocation(res, "calloc call", len);
- return res;
-}
-void __wrap_free(void* ptr) {
- if (ptr == NULL) return;
- alloc_freed(ptr);
- __real_free(ptr);
-}
-
-void* __real_realloc(void* ptr, size_t newlen);
-void* __wrap_realloc(void* ptr, size_t len) {
- if (ptr != NULL) alloc_freed(ptr);
- void* res = __real_realloc(ptr, len);
- new_allocation(res, "realloc call", len);
- return res;
-}
-void __wrap_reallocarray(void* ptr, size_t new_sz) {
- // Rust doesn't seem to use reallocarray currently
- DO_ASSERT(false);
-}
-
-void __attribute__((destructor)) check_leaks() {
- size_t alloc_count = 0;
- size_t alloc_size = 0;
- for (allocation* a = allocation_ll; a != NULL; a = a->next) {
- fprintf(stderr, "%s %p remains:\n", a->struct_name, a->ptr);
- backtrace_symbols_fd(a->bt, a->bt_len, STDERR_FILENO);
- fprintf(stderr, "\n\n");
- alloc_count++;
- alloc_size += a->alloc_len;
- }
- fprintf(stderr, "%lu allocations remained for %lu bytes.\n", alloc_count, alloc_size);
- DO_ASSERT(allocation_ll == NULL);
-}
+#define MALLOC(a, _) malloc(a)
+#define FREE(p) if ((long)(p) > 1024) { free(p); }
+#define DO_ASSERT(a) (void)(a)
+#define CHECK(a)
static jmethodID ordinal_meth = NULL;
static jmethodID slicedef_meth = NULL;
FREE(err_buf);
return err_conv;
}
-static jclass arr_of_B_clz = NULL;
static jclass arr_of_J_clz = NULL;
+static jclass arr_of_B_clz = NULL;
JNIEXPORT void Java_org_ldk_impl_bindings_init_1class_1cache(JNIEnv * env, jclass clz) {
- arr_of_B_clz = (*env)->FindClass(env, "[B");
- CHECK(arr_of_B_clz != NULL);
- arr_of_B_clz = (*env)->NewGlobalRef(env, arr_of_B_clz);
arr_of_J_clz = (*env)->FindClass(env, "[J");
CHECK(arr_of_J_clz != NULL);
arr_of_J_clz = (*env)->NewGlobalRef(env, arr_of_J_clz);
+ arr_of_B_clz = (*env)->FindClass(env, "[B");
+ CHECK(arr_of_B_clz != NULL);
+ arr_of_B_clz = (*env)->NewGlobalRef(env, arr_of_B_clz);
}
static inline struct LDKThirtyTwoBytes ThirtyTwoBytes_clone(const struct LDKThirtyTwoBytes *orig) { struct LDKThirtyTwoBytes ret; memcpy(ret.data, orig->data, 32); return ret; }
static inline LDKAccessError LDKAccessError_from_java(JNIEnv *env, jclass clz) {
PeerManager_socket_disconnected(&this_arg_conv, descriptor_conv);
}
+JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1disconnect_1by_1node_1id(JNIEnv *env, jclass clz, int64_t this_arg, int8_tArray node_id, jboolean no_connection_possible) {
+ LDKPeerManager this_arg_conv;
+ this_arg_conv.inner = (void*)(this_arg & (~1));
+ this_arg_conv.is_owned = false;
+ LDKPublicKey node_id_ref;
+ CHECK((*env)->GetArrayLength(env, node_id) == 33);
+ (*env)->GetByteArrayRegion(env, node_id, 0, 33, node_id_ref.compressed_form);
+ PeerManager_disconnect_by_node_id(&this_arg_conv, node_id_ref, no_connection_possible);
+}
+
JNIEXPORT void JNICALL Java_org_ldk_impl_bindings_PeerManager_1timer_1tick_1occured(JNIEnv *env, jclass clz, int64_t this_arg) {
LDKPeerManager this_arg_conv;
this_arg_conv.inner = (void*)(this_arg & (~1));
projects / ldk-java / blobdiff