Summary: post-register allocation pass that drives block layout by edge frequencies
Reviewed-by: never, kvn

Reviewed-by: rasbold, jrose

Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

Summary: Current EA code has several problems which have to be fixed.
Reviewed-by: jrose, sgoldman

6671807: (Escape Analysis) Add new ideal node to represent the state of a scalarized object at a safepoint
Summary: Values of non-static fields of a scalarized object should be saved in debug info to reallocate the object during deoptimization.
Reviewed-by: never

Summary: During split unique types EA could exceed nodes limit and fail the method compilation.
Reviewed-by: rasbold