Valgrind: Suppress more Mac Valgrind redness. Part 2....

tools/valgrind/memcheck/suppressions_mac.txt

Index: tools/valgrind/memcheck/suppressions_mac.txt
===================================================================
--- tools/valgrind/memcheck/suppressions_mac.txt	(revision 45786)
+++ tools/valgrind/memcheck/suppressions_mac.txt	(working copy)
@@ -1090,7 +1090,7 @@
    fun:thread_start
 }
 {
-   bug_42704
+   bug_42704a
    Memcheck:Addr4
    fun:_ZN2v88internal15MemoryAllocator9ChunkInfo*
    ...
@@ -1108,3 +1108,17 @@
    fun:_ZN2v88internal17CompileLazyInLoopENS0_6HandleINS0_10JSFunctionEEENS1_INS0_6ObjectEEENS0_18ClearExceptionFlagE
    fun:_ZN2v88internalL19Runtime_LazyCompileENS0_9ArgumentsE
 }
+Suppression:
+{
+   bug_42704b
+   Memcheck:Addr4
+   fun:_ZN2v88internal11HandleScope6ExtendEv
+   ...
+   fun:_ZN2v88internalL6InvokeEbNS0_6HandleINS0_10JSFunctionEEENS1_INS0_6ObjectEEEiPPPS4_Pb
+   fun:_ZN2v88internal9Execution4CallENS0_6HandleINS0_10JSFunctionEEENS2_INS0_6ObjectEEEiPPPS5_Pb
+   fun:_ZN2v88internal14MessageHandler17MakeMessageObjectEPKcPNS0_15MessageLocationENS0_6VectorINS0_6HandleINS0_6ObjectEEEEENS7_INS0_6StringEEE
+   fun:_ZN2v88internal3Top7DoThrowEPNS0_6ObjectEPNS0_15MessageLocationEPKc
+   fun:_ZN2v88internal3Top18TerminateExecutionEv
+   fun:_ZN2v88internal9Execution25HandleStackGuardInterruptEv
+   fun:_ZN2v88internalL18Runtime_StackGuardENS0_9ArgumentsE
+}