Merge pull request #1412 from esdrubal/stackframe

Release sequence points and Symbolicate tool

diff --cc mono/metadata/object-internals.h
Simple merge

diff --cc mono/mini/aot-compiler.c
Simple merge

diff --cc mono/mini/aot-runtime.c
Simple merge

diff --cc mono/mini/cpu-ppc64.md
Simple merge

diff --cc mono/mini/debugger-agent.c
Simple merge

diff --cc mono/mini/ir-emit.h
Simple merge

diff --cc mono/mini/method-to-ir.c
Simple merge

diff --cc mono/mini/mini-amd64.c
Simple merge

diff --cc mono/mini/mini-arm.c
Simple merge

diff --cc mono/mini/mini-mips.c
Simple merge

diff --cc mono/mini/mini-ppc.c
Simple merge

diff --cc mono/mini/mini-x86.c
Simple merge

diff --cc mono/mini/mini.c
Simple merge

diff --cc mono/mini/mini.h
Simple merge