Number of Wconversion warnings coming from prims code:
27 src/hotspot/share/prims/jni.cpp
8 src/hotspot/share/prims/stackwalk.cpp
5 src/hotspot/share/prims/methodHandles.cpp
4 src/hotspot/share/prims/whitebox.cpp
3 src/hotspot/share/prims/jvm.cpp
2 src/hotspot/share/prims/unsafe.cpp
1 src/hotspot/share/prims/wbtestmethods/parserTests.cpp
1 src/hotspot/share/prims/jniCheck.cpp
1 src/hotspot/share/prims/forte.cpp