Use YogaJniException in jni call exception handling

Summary:
##Changelog:
[Internal][Yoga] Use YogaJniException in jni call exception handling

Reviewed By: astreet

Differential Revision: D18745615

fbshipit-source-id: 5fcf4c31f04fade94ef98a5349782ed3d43805b0

java/jni/YGJNIVanilla.cpp

@@ -15,6 +15,7 @@
 #include <yoga/log.h>
 #include <iostream>
 #include <memory>
+#include "YogaJniException.h"
 
 using namespace facebook::yoga::vanillajni;
 using facebook::yoga::detail::Log;
@@ -372,8 +373,11 @@ static void jni_YGNodeCalculateLayoutJNI(
         YGNodeStyleGetDirection(_jlong2YGNodeRef(nativePointer)),
         layoutContext);
     YGTransferLayoutOutputsRecursive(env, obj, root, layoutContext);
-  } catch (jthrowable throwable) {
+  } catch (const YogaJniException& jniException) {
-    env->Throw(throwable);
+    ScopedLocalRef<jthrowable> throwable = jniException.getThrowable();
+    if (throwable.get()) {
+      env->Throw(throwable.get());
+    }
   }
 }
 

java/jni/corefunctions.cpp

@@ -7,6 +7,7 @@
 
 #include "corefunctions.h"
 #include "macros.h"
+#include "YogaJniException.h"
 
 namespace facebook {
 namespace yoga {
@@ -72,7 +73,7 @@ void assertNoPendingJniException(JNIEnv* env) {
     logErrorMessageAndDie("Unable to get pending JNI exception.");
   }
   env->ExceptionClear();
-  throw throwable;
+  throw YogaJniException(throwable);
 }
 
 } // namespace vanillajni