I am running CTW with -XX:+VerifyOops and got the next failure: =============== DEBUG MESSAGE: broken oop G1_scratch (/export/home2/work/6523674/src/cpu/sparc/vm/sharedRuntime_sparc.cpp:1198) ================ # To suppress the following error report, specify this argument # after -XX: or in .hotspotrc: SuppressErrorAt=/assembler_sparc.cpp:1925 # # An unexpected error has been detected by Java Runtime Environment: # # Internal Error (/export/home2/work/6523674/src/cpu/sparc/vm/assembler_sparc.cpp, 1925 [ Patched ]), pid=9050, tid=1 # # Java VM: Java HotSpot(TM) Server VM (1.7.0-internal-jvmg mixed mode) # # Error: assert(false,"error") # An error report file with more information is saved as hs_err_pid9050.log # It failed in the next code in generate_i2c2i_adapters: #if !defined(_LP64) && defined(COMPILER2) __ save(SP, -frame::register_save_words*wordSize, SP); __ ld_ptr(G5_method, compiledICHolderOopDesc::holder_klass_offset(), R_temp); __ verify_oop(G1_scratch); __ cmp(G3_scratch, R_temp); __ restore(); #else But R_temp is defined as L0 above this code: #if !defined(_LP64) && defined(COMPILER2) Register R_temp = L0; // another scratch register #else Register R_temp = G1; // another scratch register #endif
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