commit e8e1127da3f154fae8d2eb16a94203544a182159
author Nicolas Geoffray <ngeoffray@google.com> Tue Jun 28 18:08:46 2016 +0100
committer Nicolas Geoffray <ngeoffray@google.com> Wed Jun 29 12:31:52 2016 +0100
tree 930aa5bd3f4e81dcf1b27043844da55a3dcb5cc4
parent 739dc72773c5dee583a1d322f91b5abd61f9889d

Do checks on the fault address when we think it's an NPE.

bug:29321958
Change-Id: I28f4da56eb3e0b48721d3ac41114858bc80daadb

runtime/arch/mips64/quick_entrypoints_mips64.S

diff --git a/runtime/arch/mips64/quick_entrypoints_mips64.S b/runtime/arch/mips64/quick_entrypoints_mips64.S
index 78ac748..ae69620 100644
--- a/runtime/arch/mips64/quick_entrypoints_mips64.S
+++ b/runtime/arch/mips64/quick_entrypoints_mips64.S
@@ -593,6 +593,17 @@
 END art_quick_throw_null_pointer_exception
 
     /*
+     * Call installed by a signal handler to create and deliver a NullPointerException
+     */
+    .extern artThrowNullPointerExceptionFromSignal
+ENTRY art_quick_throw_null_pointer_exception_from_signal
+    SETUP_SAVE_ALL_CALLEE_SAVE_FRAME
+    dla  $t9, artThrowNullPointerExceptionFromSignal
+    jalr $zero, $t9                 # artThrowNullPointerExceptionFromSignal(uinptr_t, Thread*)
+    move $a1, rSELF                 # pass Thread::Current
+END art_quick_throw_null_pointer_exception
+
+    /*
      * Called by managed code to create and deliver an ArithmeticException
      */
     .extern artThrowDivZeroFromCode