src/hotspot/cpu/ppc/vm_version_ppc.cpp

rev 54542 : 8213084: Rework and enhance Print[Opto]Assembly output
Reviewed-by:

*** 1,8 ****
  /*
!  * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 2018, SAP SE. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,8 ----
  /*
!  * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2012, 2019, SAP SE. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 606,615 ****
--- 606,617 ----
  
    a->blr();
    uint32_t *code_end = (uint32_t *)a->pc();
    a->flush();
  
+   cb.insts()->set_end((u_char*)code_end);
+ 
    double loop1_seconds,loop2_seconds, rel_diff;
    uint64_t start1, stop1;
  
    start1 = os::current_thread_cpu_time(false);
    (*test1)();
*** 623,636 ****
  
    loop2_seconds = (stop1 - start1) / (1000 *1000 *1000.0);
  
    rel_diff = (loop2_seconds - loop1_seconds) / loop1_seconds *100;
  
!   if (PrintAssembly) {
      ttyLocker ttyl;
      tty->print_cr("Decoding section size detection stub at " INTPTR_FORMAT " before execution:", p2i(code));
!     Disassembler::decode((u_char*)code, (u_char*)code_end, tty);
      tty->print_cr("Time loop1 :%f", loop1_seconds);
      tty->print_cr("Time loop2 :%f", loop2_seconds);
      tty->print_cr("(time2 - time1) / time1 = %f %%", rel_diff);
  
      if (rel_diff > 12.0) {
--- 625,639 ----
  
    loop2_seconds = (stop1 - start1) / (1000 *1000 *1000.0);
  
    rel_diff = (loop2_seconds - loop1_seconds) / loop1_seconds *100;
  
!   if (PrintAssembly || PrintStubCode) {
      ttyLocker ttyl;
      tty->print_cr("Decoding section size detection stub at " INTPTR_FORMAT " before execution:", p2i(code));
!     // Use existing decode function. This enables the [MachCode] format which is needed to DecodeErrorFile.
!     Disassembler::decode(&cb, (u_char*)code, (u_char*)code_end, tty);
      tty->print_cr("Time loop1 :%f", loop1_seconds);
      tty->print_cr("Time loop2 :%f", loop2_seconds);
      tty->print_cr("(time2 - time1) / time1 = %f %%", rel_diff);
  
      if (rel_diff > 12.0) {