NekoX/TMessagesProj/jni/utilities.cpp

57 lines
1.9 KiB
C++

#include <jni.h>
#include <sys/stat.h>
#include <climits>
#include <unistd.h>
#include <string>
#include <android/log.h>
#include "breakpad/src/client/linux/handler/exception_handler.h"
#include "breakpad/src/client/linux/handler/minidump_descriptor.h"
thread_local static char buf[PATH_MAX + 1];
extern "C" JNIEXPORT jstring Java_org_telegram_messenger_Utilities_readlink(JNIEnv *env, jclass clazz, jstring path) {
const char *fileName = env->GetStringUTFChars(path, NULL);
ssize_t result = readlink(fileName, buf, PATH_MAX);
jstring value = 0;
if (result != -1) {
buf[result] = '\0';
value = env->NewStringUTF(buf);
}
env->ReleaseStringUTFChars(path, fileName);
return value;
}
extern "C" JNIEXPORT jstring Java_org_telegram_messenger_Utilities_readlinkFd(JNIEnv *env, jclass clazz, int fd) {
std::string path = "/proc/self/fd/";
path += fd;
ssize_t result = readlink(path.c_str(), buf, PATH_MAX);
jstring value = 0;
if (result != -1) {
buf[result] = '\0';
value = env->NewStringUTF(buf);
}
return value;
}
bool dumpCallback(const google_breakpad::MinidumpDescriptor &descriptor,
void *context,
bool succeeded) {
__android_log_print(ANDROID_LOG_DEBUG, "tmessages",
"Wrote breakpad minidump at %s succeeded=%d\n", descriptor.path(),
succeeded);
return false;
}
extern "C"
JNIEXPORT void JNICALL
Java_org_telegram_messenger_Utilities_setupNativeCrashesListener(JNIEnv *env, jclass clazz,
jstring path) {
const char *dumpPath = (char *) env->GetStringUTFChars(path, NULL);
google_breakpad::MinidumpDescriptor descriptor(dumpPath);
new google_breakpad::ExceptionHandler(descriptor, NULL, dumpCallback, NULL, true, -1);
env->ReleaseStringUTFChars(path, dumpPath);
}