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[wpiutil] Enhance DataLog Java raw value support

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Add support for start, length, and ByteBuffers
This commit is contained in:
Peter Johnson
2023-05-17 14:06:52 -07:00
parent 8dae5af271
commit 3a6e40a44b
6 changed files with 309 additions and 25 deletions
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35
wpiutil/src/main/native/cpp/jni/WPIUtilJNI.cpp
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@@ -2,6 +2,8 @@
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include "WPIUtilJNI.h"
#include <jni.h>
#include "edu_wpi_first_util_WPIUtilJNI.h"
@@ -15,7 +17,28 @@ using namespace wpi::java;
static bool mockTimeEnabled = false;
static uint64_t mockNow = 0;
static JException illegalArgEx;
static JException indexOobEx;
static JException interruptedEx;
static JException nullPointerEx;
static const JExceptionInit exceptions[] = {
{"java/lang/IllegalArgumentException", &illegalArgEx},
{"java/lang/IndexOutOfBoundsException", &indexOobEx},
{"java/lang/InterruptedException", &interruptedEx},
{"java/lang/NullPointerException", &nullPointerEx}};
void wpi::ThrowIllegalArgumentException(JNIEnv* env, std::string_view msg) {
illegalArgEx.Throw(env, msg);
}
void wpi::ThrowIndexOobException(JNIEnv* env, std::string_view msg) {
indexOobEx.Throw(env, msg);
}
void wpi::ThrowNullPointerException(JNIEnv* env, std::string_view msg) {
nullPointerEx.Throw(env, msg);
}
extern "C" {
@@ -25,9 +48,11 @@ JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
return JNI_ERR;
}
interruptedEx = JException(env, "java/lang/InterruptedException");
if (!interruptedEx) {
return JNI_ERR;
for (auto& c : exceptions) {
*c.cls = JException(env, c.name);
if (!*c.cls) {
return JNI_ERR;
}
}
return JNI_VERSION_1_6;
@@ -39,7 +64,9 @@ JNIEXPORT void JNICALL JNI_OnUnload(JavaVM* vm, void* reserved) {
return;
}
interruptedEx.free(env);
for (auto& c : exceptions) {
c.cls->free(env);
}
}
/*