src/hotspot/share/opto/output.cpp

rev 53308 : 8247350: [aarch64] assert(false) failed: wrong size of mach node
Summary: use movptr() to load address of string
Reviewed-by: adinn, azeemj

*** 28,37 ****
--- 28,38 ----
  #include "code/compiledIC.hpp"
  #include "code/debugInfo.hpp"
  #include "code/debugInfoRec.hpp"
  #include "compiler/compileBroker.hpp"
  #include "compiler/compilerDirectives.hpp"
+ #include "compiler/disassembler.hpp"
  #include "compiler/oopMap.hpp"
  #include "memory/allocation.inline.hpp"
  #include "opto/ad.hpp"
  #include "opto/callnode.hpp"
  #include "opto/cfgnode.hpp"
*** 1397,1408 ****
        if (failing()) {
          return;
        }
  
  #ifdef ASSERT
!       if (n->size(_regalloc) < (current_offset-instr_offset)) {
          n->dump();
          assert(false, "wrong size of mach node");
        }
  #endif
        non_safepoints.observe_instruction(n, current_offset);
  
--- 1398,1418 ----
        if (failing()) {
          return;
        }
  
  #ifdef ASSERT
!       uint n_size = n->size(C->regalloc());
!       if (n_size < (current_offset-instr_offset)) {
!         MachNode* mach = n->as_Mach();
          n->dump();
+         mach->dump_format(C->regalloc(), tty);
+         tty->print_cr(" n_size (%d), current_offset (%d), instr_offset (%d)", n_size, current_offset, instr_offset);
+         Disassembler::decode(cb->insts_begin() + instr_offset, cb->insts_begin() + current_offset + 1, tty);
+         tty->print_cr(" ------------------- ");
+         BufferBlob* blob = this->scratch_buffer_blob();
+         address blob_begin = blob->content_begin();
+         Disassembler::decode(blob_begin, blob_begin + n_size + 1, tty);
          assert(false, "wrong size of mach node");
        }
  #endif
        non_safepoints.observe_instruction(n, current_offset);