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[wpiutil] jni_util: Add JSpan and CriticalJSpan (#5554)

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These replace JArrayRef et al and support statically sized arrays similar to std::span.
This commit is contained in:
Joseph Eng
2023-08-24 00:02:56 -07:00
committed by GitHub
parent 8f3d6a1d4b
commit 2e4ad35e36
19 changed files with 333 additions and 317 deletions
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8
wpiutil/src/main/native/cpp/jni/WPIUtilJNI.cpp
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@@ -275,11 +275,11 @@ JNIEXPORT jintArray JNICALL
Java_edu_wpi_first_util_WPIUtilJNI_waitForObjects
(JNIEnv* env, jclass, jintArray handles)
{
JIntArrayRef handlesArr{env, handles};
JSpan<const jint> handlesArr{env, handles};
wpi::SmallVector<WPI_Handle, 8> signaledBuf;
signaledBuf.resize(handlesArr.size());
std::span<const WPI_Handle> handlesArr2{
reinterpret_cast<const WPI_Handle*>(handlesArr.array().data()),
reinterpret_cast<const WPI_Handle*>(handlesArr.data()),
handlesArr.size()};
auto signaled = wpi::WaitForObjects(handlesArr2, signaledBuf);
@@ -299,11 +299,11 @@ JNIEXPORT jintArray JNICALL
Java_edu_wpi_first_util_WPIUtilJNI_waitForObjectsTimeout
(JNIEnv* env, jclass, jintArray handles, jdouble timeout)
{
JIntArrayRef handlesArr{env, handles};
JSpan<const jint> handlesArr{env, handles};
wpi::SmallVector<WPI_Handle, 8> signaledBuf;
signaledBuf.resize(handlesArr.size());
std::span<const WPI_Handle> handlesArr2{
reinterpret_cast<const WPI_Handle*>(handlesArr.array().data()),
reinterpret_cast<const WPI_Handle*>(handlesArr.data()),
handlesArr.size()};
bool timedOut;