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Fix crash

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This commit is contained in:
khanhduytran0 2020-09-18 20:38:03 +07:00
parent e9b231b866
commit 389919d81a
1 changed files with 21 additions and 8 deletions
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29
app/src/main/jni/input_bridge.c
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@ -2,8 +2,11 @@
#include "utils.h"
jclass inputBridgeClass;
jmethodID inputBridgeMethod;
jclass inputBridgeClass_ANDROID;
jmethodID inputBridgeMethod_ANDROID;
jclass inputBridgeClass_JRE;
jmethodID inputBridgeMethod_JRE;
JavaVM* firstJavaVM;
JNIEnv* firstJNIEnv;
@ -31,6 +34,13 @@ void attachThreadIfNeed(bool* isAttached, JNIEnv** secondJNIEnvPtr) {
secondJNIEnv = *secondJNIEnvPtr;
}
void getJavaInputBridge(jclass* clazz, jmethod* method) {
if (*method == NULL) {
*clazz = (*secondJNIEnv)->FindClass(secondJNIEnv, "org/lwjgl/glfw/CallbackBridge");
*method = (*secondJNIEnv)->GetStaticMethodID(secondJNIEnv, *clazz, "receiveCallback", "(ILjava/lang/String;)V");
}
}
JNIEXPORT void JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeSendData(JNIEnv* env, jclass clazz, jboolean isAndroid, jint type, jstring data) {
if (isAndroid == JNI_TRUE) {
firstJavaVM = dalvikJavaVMPtr;
@ -38,12 +48,14 @@ JNIEXPORT void JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeSendData(JNIEnv*
secondJavaVM = runtimeJavaVMPtr;
attachThreadIfNeed(&isAndroidThreadAttached, &runtimeJNIEnvPtr_ANDROID);
getJavaInputBridge(&inputBridgeClass_ANDROID, &inputBridgeMethod_ANDROID);
} else {
firstJavaVM = runtimeJavaVMPtr;
firstJNIEnv = runtimeJNIEnvPtr_JRE;
secondJavaVM = dalvikJavaVMPtr;
attachThreadIfNeed(&isRuntimeThreadAttached, &dalvikJNIEnvPtr_JRE);
getJavaInputBridge(&inputBridgeClass_JRE, &inputBridgeMethod_JRE);
}
// printf("isAndroid=%p, isSecondJVMNull=%p\n", isAndroid, secondJavaVM == NULL);
@ -53,12 +65,13 @@ JNIEXPORT void JNICALL Java_org_lwjgl_glfw_CallbackBridge_nativeSendData(JNIEnv*
// printf("data=%s\n", data_c);
jstring data_jre = (*secondJNIEnv)->NewStringUTF(secondJNIEnv, data_c);
(*env)->ReleaseStringUTFChars(env, data, data_c);
if (inputBridgeMethod == NULL) {
inputBridgeClass = (*secondJNIEnv)->FindClass(secondJNIEnv, "org/lwjgl/glfw/CallbackBridge");
inputBridgeMethod = (*secondJNIEnv)->GetStaticMethodID(secondJNIEnv, inputBridgeClass, "receiveCallback", "(ILjava/lang/String;)V");
}
(*secondJNIEnv)->CallStaticVoidMethod(secondJNIEnv, inputBridgeClass, inputBridgeMethod, type, data_jre);
(*secondJNIEnv)->CallStaticVoidMethod(
secondJNIEnv,
isAndroid == JNI_TRUE ? inputBridgeClass_ANDROID : inputBridgeClass_JRE,
isAndroid == JNI_TRUE ? inputBridgeMethod_ANDROID : inputBridgeMethod_JRE,
type,
data_jre
);
}
// else: too early!
}