Building 'debug' hotspot gets these warnings. These warnings don't cause the build to fail.

The compiler used is (I think the latest).

bus2001111% cc -Version
cc: Sun C 5.12 SunOS_sparc Patch 148917-07 2013/10/18
bus2001111% which CC
/java/devtools/sparc/SUNWspro/SS12u3/bin/CC


"/scratch/cphillim/hg/jdk9.nmt-mmap-bug/hotspot/src/os/solaris/dtrace/libjvm_db.c", line 350: warning: assignment type mismatch:
        pointer to unsigned long "=" pointer to struct jvm_agent {pointer to struct ps_prochandle {..} P, unsigned long nmethod_vtbl, unsigned long CodeBlob_vtbl, unsigned long BufferBlob_vtbl, unsigned long RuntimeStub_vtbl, unsigned long Method_vtbl, unsigned long Use_Compressed_Oops_address, unsigned long Universe_narrow_oop_base_address, unsigned long Universe_narrow_oop_shift_address, unsigned long CodeCache_heaps_address, unsigned char Use_Compressed_Oops, unsigned long Universe_narrow_oop_base, unsigned int Universe_narrow_oop_shift, int Number_of_heaps, pointer to unsigned long Heap_low, pointer to unsigned long Heap_high, pointer to unsigned long Heap_segmap_low, pointer to unsigned long Heap_segmap_high, int SIZE_CodeCache_log2_segment, unsigned long methodPtr, unsigned long bcp, pointer to struct Nmethod_t {..} N, struct frame {..} prev_fr, struct frame {..} curr_fr}
"/scratch/cphillim/hg/jdk9.nmt-mmap-bug/hotspot/src/os/solaris/dtrace/libjvm_db.c", line 351: warning: assignment type mismatch:
        pointer to unsigned long "=" pointer to struct jvm_agent {pointer to struct ps_prochandle {..} P, unsigned long nmethod_vtbl, unsigned long CodeBlob_vtbl, unsigned long BufferBlob_vtbl, unsigned long RuntimeStub_vtbl, unsigned long Method_vtbl, unsigned long Use_Compressed_Oops_address, unsigned long Universe_narrow_oop_base_address, unsigned long Universe_narrow_oop_shift_address, unsigned long CodeCache_heaps_address, unsigned char Use_Compressed_Oops, unsigned long Universe_narrow_oop_base, unsigned int Universe_narrow_oop_shift, int Number_of_heaps, pointer to unsigned long Heap_low, pointer to unsigned long Heap_high, pointer to unsigned long Heap_segmap_low, pointer to unsigned long Heap_segmap_high, int SIZE_CodeCache_log2_segment, unsigned long methodPtr, unsigned long bcp, pointer to struct Nmethod_t {..} N, struct frame {..} prev_fr, struct frame {..} curr_fr}
"/scratch/cphillim/hg/jdk9.nmt-mmap-bug/hotspot/src/os/solaris/dtrace/libjvm_db.c", line 352: warning: assignment type mismatch:
        pointer to unsigned long "=" pointer to struct jvm_agent {pointer to struct ps_prochandle {..} P, unsigned long nmethod_vtbl, unsigned long CodeBlob_vtbl, unsigned long BufferBlob_vtbl, unsigned long RuntimeStub_vtbl, unsigned long Method_vtbl, unsigned long Use_Compressed_Oops_address, unsigned long Universe_narrow_oop_base_address, unsigned long Universe_narrow_oop_shift_address, unsigned long CodeCache_heaps_address, unsigned char Use_Compressed_Oops, unsigned long Universe_narrow_oop_base, unsigned int Universe_narrow_oop_shift, int Number_of_heaps, pointer to unsigned long Heap_low, pointer to unsigned long Heap_high, pointer to unsigned long Heap_segmap_low, pointer to unsigned long Heap_segmap_high, int SIZE_CodeCache_log2_segment, unsigned long methodPtr, unsigned long bcp, pointer to struct Nmethod_t {..} N, struct frame {..} prev_fr, struct frame {..} curr_fr}
"/scratch/cphillim/hg/jdk9.nmt-mmap-bug/hotspot/src/os/solaris/dtrace/libjvm_db.c", line 353: warning: assignment type mismatch:
        pointer to unsigned long "=" pointer to struct jvm_agent {pointer to struct ps_prochandle {..} P, unsigned long nmethod_vtbl, unsigned long CodeBlob_vtbl, unsigned long BufferBlob_vtbl, unsigned long RuntimeStub_vtbl, unsigned long Method_vtbl, unsigned long Use_Compressed_Oops_address, unsigned long Universe_narrow_oop_base_address, unsigned long Universe_narrow_oop_shift_address, unsigned long CodeCache_heaps_address, unsigned char Use_Compressed_Oops, unsigned long Universe_narrow_oop_base, unsigned int Universe_narrow_oop_shift, int Number_of_heaps, pointer to unsigned long Heap_low, pointer to unsigned long Heap_high, pointer to unsigned long Heap_segmap_low, pointer to unsigned long Heap_segmap_high, int SIZE_CodeCache_log2_segment, unsigned long methodPtr, unsigned long bcp, pointer to struct Nmethod_t {..} N, struct frame {..} prev_fr, struct frame {..} curr_fr}