Implement LLVM version of jni_compiler to pass 17 jni_compiler tests.

Because we now have both shadow_frame and sirt (which is just for SirtRef<>
in the LLVM version), we define a new function NumStackReferences() as follows:
  NumStackReferences() = NumSirtReferences() + NumShadowFrameReferences().

(cherry picked from commit 18fe89a14d212da9ec6841f4d19d08482a9610b7)

Change-Id: Idd95ee4276801b1555be87934cd9c4f33ab8a88a
15 files changed
tree: bebca04cea429109260854778da197ae594450d7
  1. build/
  2. jdwpspy/
  3. src/
  4. test/
  5. tools/
  6. .gitignore
  7. Android.mk