1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
#include "map_renderer_runnable.hpp"
#include <mbgl/util/logging.hpp>
namespace mbgl {
namespace android {
MapRendererRunnable::MapRendererRunnable(jni::JNIEnv& env, std::weak_ptr<Mailbox> mailbox_)
: mailbox(std::move(mailbox_)) {
// Create the Java peer and hold on to a global reference
// Not using a weak reference here as this might oerflow
// the weak reference table on some devices
jni::UniqueLocalFrame frame = jni::PushLocalFrame(env, 5);
static auto& javaClass = jni::Class<MapRendererRunnable>::Singleton(env);
static auto constructor = javaClass.GetConstructor<jlong>(env);
auto instance = javaClass.New(env, constructor, reinterpret_cast<jlong>(this));
javaPeer = jni::NewGlobal(env, instance);
}
MapRendererRunnable::~MapRendererRunnable() = default;
void MapRendererRunnable::run(jni::JNIEnv&) {
Mailbox::maybeReceive(mailbox);
}
jni::Global<jni::Object<MapRendererRunnable>> MapRendererRunnable::peer() {
return std::move(javaPeer);
}
// Static methods //
void MapRendererRunnable::registerNative(jni::JNIEnv& env) {
// Lookup the class
static auto& javaClass = jni::Class<MapRendererRunnable>::Singleton(env);
#define METHOD(MethodPtr, name) jni::MakeNativePeerMethod<decltype(MethodPtr), (MethodPtr)>(name)
jni::RegisterNativePeer<MapRendererRunnable>(
env,
javaClass,
"nativePtr",
std::make_unique<MapRendererRunnable, JNIEnv&>,
"nativeInitialize",
"finalize",
METHOD(&MapRendererRunnable::run, "run"));
}
} // namespace android
} // namespace mbgl
|
