src/hotspot/cpu/x86/templateInterpreterGenerator_x86_64.cpp

rev 47415 : Add Thread Local handshakes and thread local polling

*** 1,7 ****
  /*
!  * Copyright (c) 2003, 2016, Oracle and/or its affiliates. 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2003, 2017, Oracle and/or its affiliates. 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.
*** 188,202 ****
      // r13: senderSP must preserved for slow path, set SP to it on fast path
      // c_rarg0: scratch (rdi on non-Win64, rcx on Win64)
      // c_rarg1: scratch (rsi on non-Win64, rdx on Win64)
  
      Label slow_path;
!     // If we need a safepoint check, generate full interpreter entry.
!     ExternalAddress state(SafepointSynchronize::address_of_state());
!     __ cmp32(ExternalAddress(SafepointSynchronize::address_of_state()),
!              SafepointSynchronize::_not_synchronized);
!     __ jcc(Assembler::notEqual, slow_path);
  
      // We don't generate local frame and don't align stack because
      // we call stub code and there is no safepoint on this path.
  
      // Load parameters
--- 188,198 ----
      // r13: senderSP must preserved for slow path, set SP to it on fast path
      // c_rarg0: scratch (rdi on non-Win64, rcx on Win64)
      // c_rarg1: scratch (rsi on non-Win64, rdx on Win64)
  
      Label slow_path;
!     __ safepoint_poll(slow_path, r15_thread, rscratch1);
  
      // We don't generate local frame and don't align stack because
      // we call stub code and there is no safepoint on this path.
  
      // Load parameters
*** 238,252 ****
  
      // rbx,: Method*
      // r13: senderSP must preserved for slow path, set SP to it on fast path
  
      Label slow_path;
!     // If we need a safepoint check, generate full interpreter entry.
!     ExternalAddress state(SafepointSynchronize::address_of_state());
!     __ cmp32(ExternalAddress(SafepointSynchronize::address_of_state()),
!              SafepointSynchronize::_not_synchronized);
!     __ jcc(Assembler::notEqual, slow_path);
  
      // We don't generate local frame and don't align stack because
      // we call stub code and there is no safepoint on this path.
  
      // Load parameters
--- 234,244 ----
  
      // rbx,: Method*
      // r13: senderSP must preserved for slow path, set SP to it on fast path
  
      Label slow_path;
!     __ safepoint_poll(slow_path, r15_thread, rscratch1);
  
      // We don't generate local frame and don't align stack because
      // we call stub code and there is no safepoint on this path.
  
      // Load parameters