src/share/vm/runtime/vmStructs.cpp

rev 5903 : 8033260: assert(lrg._area >= 0.0) failed: negative spill area
Summary: Change type from float to double on block frequency, and add check for +Inf - +Inf operation
Reviewed-by:

*** 1175,1187 ****
    c2_nonstatic_field(Block,              _succs,                   Block_Array)                                                      \
    c2_nonstatic_field(Block,              _num_succs,               uint)                                                             \
    c2_nonstatic_field(Block,              _pre_order,               uint)                                                             \
    c2_nonstatic_field(Block,              _dom_depth,               uint)                                                             \
    c2_nonstatic_field(Block,              _idom,                    Block*)                                                           \
!   c2_nonstatic_field(Block,              _freq,                    jfloat)                                                           \
                                                                                                                                       \
!   c2_nonstatic_field(CFGElement,         _freq,                    jfloat)                                                           \
                                                                                                                                       \
    c2_nonstatic_field(Block_List,         _cnt,                     uint)                                                             \
                                                                                                                                       \
    c2_nonstatic_field(Block_Array,        _size,                    uint)                                                             \
    c2_nonstatic_field(Block_Array,        _blocks,                  Block**)                                                          \
--- 1175,1187 ----
    c2_nonstatic_field(Block,              _succs,                   Block_Array)                                                      \
    c2_nonstatic_field(Block,              _num_succs,               uint)                                                             \
    c2_nonstatic_field(Block,              _pre_order,               uint)                                                             \
    c2_nonstatic_field(Block,              _dom_depth,               uint)                                                             \
    c2_nonstatic_field(Block,              _idom,                    Block*)                                                           \
!   c2_nonstatic_field(Block,              _freq,                    jdouble)                                                          \
                                                                                                                                       \
!   c2_nonstatic_field(CFGElement,         _freq,                    jdouble)                                                          \
                                                                                                                                       \
    c2_nonstatic_field(Block_List,         _cnt,                     uint)                                                             \
                                                                                                                                       \
    c2_nonstatic_field(Block_Array,        _size,                    uint)                                                             \
    c2_nonstatic_field(Block_Array,        _blocks,                  Block**)                                                          \