Bug 1004831 - Part 1 - Track pcOffsets of generated code during ion compilation. r=jdemooij
Bug 1004831 - Part 2 - Add compact map representation for native to bytecode mappings. r=luke,h4writer
Bug 1004831 - Part 3 - Add lookup methods to retrieve bytecode site information from mappings. r=h4writer
Bug 1004831 - Part 4 - Register native to bytecode mappings when new IonCode is generated. r=h4writer
Bug 1004831 - Part 5 - Add mapping entries for baseline jitcode and ion IC jitcode. r=h4writer
Bug 1004831 - Part 6 - Fixups to ensure that entries get rejigged curretly during BaselineDebugModeOSR. r=h4writer