src/hotspot/share/runtime/stackValue.cpp

*** 291,22 ***
  
    assert(value_addr == nullptr || Continuation::is_in_usable_stack(value_addr, reg_map->as_RegisterMap()) || (reg_map->thread() != nullptr && reg_map->thread()->is_in_usable_stack(value_addr)), INTPTR_FORMAT, p2i(value_addr));
    return value_addr;
  }
  
! BasicLock* StackValue::resolve_monitor_lock(const frame* fr, Location location) {
    assert(location.is_stack(), "for now we only look at the stack");
    int word_offset = location.stack_offset() / wordSize;
    // (stack picture)
    // high: [     ]  word_offset + 1
    // low   [     ]  word_offset
    //
    // sp->  [     ]  0
    // the word_offset is the distance from the stack pointer to the lowest address
    // The frame's original stack pointer, before any extension by its callee
    // (due to Compiler1 linkage on SPARC), must be used.
!   return (BasicLock*) (fr->unextended_sp() + word_offset);
  }
  
  
  #ifndef PRODUCT
  
--- 291,22 ---
  
    assert(value_addr == nullptr || Continuation::is_in_usable_stack(value_addr, reg_map->as_RegisterMap()) || (reg_map->thread() != nullptr && reg_map->thread()->is_in_usable_stack(value_addr)), INTPTR_FORMAT, p2i(value_addr));
    return value_addr;
  }
  
! BasicLock* StackValue::resolve_monitor_lock(const frame& fr, Location location) {
    assert(location.is_stack(), "for now we only look at the stack");
    int word_offset = location.stack_offset() / wordSize;
    // (stack picture)
    // high: [     ]  word_offset + 1
    // low   [     ]  word_offset
    //
    // sp->  [     ]  0
    // the word_offset is the distance from the stack pointer to the lowest address
    // The frame's original stack pointer, before any extension by its callee
    // (due to Compiler1 linkage on SPARC), must be used.
!   return (BasicLock*) (fr.unextended_sp() + word_offset);
  }
  
  
  #ifndef PRODUCT