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changeset 23477:5d96c022391c

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8046611: Build errors with gcc on sparc/fastdebug Reviewed-by: dcubed, mikael
author gthornbr
date Thu, 17 Dec 2015 17:18:59 -0800
parents 6fb4d6e02e92
children bd33e3fce750
files src/cpu/sparc/vm/frame_sparc.cpp src/share/vm/runtime/safepoint.cpp
diffstat 2 files changed, 2 insertions(+), 97 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/sparc/vm/frame_sparc.cpp	Thu Dec 17 17:17:31 2015 -0800
+++ b/src/cpu/sparc/vm/frame_sparc.cpp	Thu Dec 17 17:18:59 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -447,32 +447,6 @@
 }
 #endif // CC_INTERP
 
-
-#ifdef ASSERT
-// Debugging aid
-static frame nth_sender(int n) {
-  frame f = JavaThread::current()->last_frame();
-
-  for(int i = 0; i < n; ++i)
-    f = f.sender((RegisterMap*)NULL);
-
-  printf("first frame %d\n",          f.is_first_frame()       ? 1 : 0);
-  printf("interpreted frame %d\n",    f.is_interpreted_frame() ? 1 : 0);
-  printf("java frame %d\n",           f.is_java_frame()        ? 1 : 0);
-  printf("entry frame %d\n",          f.is_entry_frame()       ? 1 : 0);
-  printf("native frame %d\n",         f.is_native_frame()      ? 1 : 0);
-  if (f.is_compiled_frame()) {
-    if (f.is_deoptimized_frame())
-      printf("deoptimized frame 1\n");
-    else
-      printf("compiled frame 1\n");
-  }
-
-  return f;
-}
-#endif
-
-
 frame frame::sender_for_entry_frame(RegisterMap *map) const {
   assert(map != NULL, "map must be set");
   // Java frame called from C; skip all C frames and return top C
--- a/src/share/vm/runtime/safepoint.cpp	Thu Dec 17 17:17:31 2015 -0800
+++ b/src/share/vm/runtime/safepoint.cpp	Thu Dec 17 17:18:59 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -739,80 +739,12 @@
 // ------------------------------------------------------------------------------------------------------
 // Exception handlers
 
-#ifndef PRODUCT
-
-#ifdef SPARC
-
-#ifdef _LP64
-#define PTR_PAD ""
-#else
-#define PTR_PAD "        "
-#endif
-
-static void print_ptrs(intptr_t oldptr, intptr_t newptr, bool wasoop) {
-  bool is_oop = newptr ? (cast_to_oop(newptr))->is_oop() : false;
-  tty->print_cr(PTR_FORMAT PTR_PAD " %s %c " PTR_FORMAT PTR_PAD " %s %s",
-                oldptr, wasoop?"oop":"   ", oldptr == newptr ? ' ' : '!',
-                newptr, is_oop?"oop":"   ", (wasoop && !is_oop) ? "STALE" : ((wasoop==false&&is_oop==false&&oldptr !=newptr)?"STOMP":"     "));
-}
-
-static void print_longs(jlong oldptr, jlong newptr, bool wasoop) {
-  bool is_oop = newptr ? (cast_to_oop(newptr))->is_oop() : false;
-  tty->print_cr(PTR64_FORMAT " %s %c " PTR64_FORMAT " %s %s",
-                oldptr, wasoop?"oop":"   ", oldptr == newptr ? ' ' : '!',
-                newptr, is_oop?"oop":"   ", (wasoop && !is_oop) ? "STALE" : ((wasoop==false&&is_oop==false&&oldptr !=newptr)?"STOMP":"     "));
-}
-
-static void print_me(intptr_t *new_sp, intptr_t *old_sp, bool *was_oops) {
-#ifdef _LP64
-  tty->print_cr("--------+------address-----+------before-----------+-------after----------+");
-  const int incr = 1;           // Increment to skip a long, in units of intptr_t
-#else
-  tty->print_cr("--------+--address-+------before-----------+-------after----------+");
-  const int incr = 2;           // Increment to skip a long, in units of intptr_t
-#endif
-  tty->print_cr("---SP---|");
-  for( int i=0; i<16; i++ ) {
-    tty->print("blob %c%d |"PTR_FORMAT" ","LO"[i>>3],i&7,new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }
-  tty->print_cr("--------|");
-  for( int i1=0; i1<frame::memory_parameter_word_sp_offset-16; i1++ ) {
-    tty->print("argv pad|"PTR_FORMAT" ",new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }
-  tty->print("     pad|"PTR_FORMAT" ",new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++);
-  tty->print_cr("--------|");
-  tty->print(" G1     |"PTR_FORMAT" ",new_sp); print_longs(*(jlong*)old_sp,*(jlong*)new_sp,was_oops[incr-1]); old_sp += incr; new_sp += incr; was_oops += incr;
-  tty->print(" G3     |"PTR_FORMAT" ",new_sp); print_longs(*(jlong*)old_sp,*(jlong*)new_sp,was_oops[incr-1]); old_sp += incr; new_sp += incr; was_oops += incr;
-  tty->print(" G4     |"PTR_FORMAT" ",new_sp); print_longs(*(jlong*)old_sp,*(jlong*)new_sp,was_oops[incr-1]); old_sp += incr; new_sp += incr; was_oops += incr;
-  tty->print(" G5     |"PTR_FORMAT" ",new_sp); print_longs(*(jlong*)old_sp,*(jlong*)new_sp,was_oops[incr-1]); old_sp += incr; new_sp += incr; was_oops += incr;
-  tty->print_cr(" FSR    |"PTR_FORMAT" "PTR64_FORMAT"       "PTR64_FORMAT,new_sp,*(jlong*)old_sp,*(jlong*)new_sp);
-  old_sp += incr; new_sp += incr; was_oops += incr;
-  // Skip the floats
-  tty->print_cr("--Float-|"PTR_FORMAT,new_sp);
-  tty->print_cr("---FP---|");
-  old_sp += incr*32;  new_sp += incr*32;  was_oops += incr*32;
-  for( int i2=0; i2<16; i2++ ) {
-    tty->print("call %c%d |"PTR_FORMAT" ","LI"[i2>>3],i2&7,new_sp); print_ptrs(*old_sp++,*new_sp++,*was_oops++); }
-  tty->cr();
-}
-#endif  // SPARC
-#endif  // PRODUCT
-
 
 void SafepointSynchronize::handle_polling_page_exception(JavaThread *thread) {
   assert(thread->is_Java_thread(), "polling reference encountered by VM thread");
   assert(thread->thread_state() == _thread_in_Java, "should come from Java code");
   assert(SafepointSynchronize::is_synchronizing(), "polling encountered outside safepoint synchronization");
 
-  // Uncomment this to get some serious before/after printing of the
-  // Sparc safepoint-blob frame structure.
-  /*
-  intptr_t* sp = thread->last_Java_sp();
-  intptr_t stack_copy[150];
-  for( int i=0; i<150; i++ ) stack_copy[i] = sp[i];
-  bool was_oops[150];
-  for( int i=0; i<150; i++ )
-    was_oops[i] = stack_copy[i] ? ((oop)stack_copy[i])->is_oop() : false;
-  */
-
   if (ShowSafepointMsgs) {
     tty->print("handle_polling_page_exception: ");
   }
@@ -824,7 +756,6 @@
   ThreadSafepointState* state = thread->safepoint_state();
 
   state->handle_polling_page_exception();
-  // print_me(sp,stack_copy,was_oops);
 }