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Attach Qt main c++ thread to jvm at the early beginning

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We need it
1. to be sure, that thread is already attached to jvm
when we attach debugger to the process
2. to have a human-friendly name for main native thread

Change-Id: I1e572a0f09ec8af24a910835aaa6d302f6f2cb43
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
This commit is contained in:
Vyacheslav Koscheev 2017-10-06 15:22:47 +07:00
parent e00b295344
commit 10da5fb55b
1 changed files with 11 additions and 0 deletions
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11
src/plugins/platforms/android/androidjnimain.cpp
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@ -450,6 +450,17 @@ static jboolean startQtAndroidPlugin(JNIEnv* /*env*/, jobject /*object*//*, jobj
static void *startMainMethod(void */*data*/)
{
{
JNIEnv* env = nullptr;
JavaVMAttachArgs args;
args.version = JNI_VERSION_1_6;
args.name = "QtMainThread";
args.group = NULL;
JavaVM *vm = QtAndroidPrivate::javaVM();
if (vm != 0)
vm->AttachCurrentThread(&env, &args);
}
QVarLengthArray<const char *> params(m_applicationParams.size());
for (int i = 0; i < m_applicationParams.size(); i++)
params[i] = static_cast<const char *>(m_applicationParams[i].constData());