--- a/hotspot/src/cpu/sparc/vm/frame_sparc.cpp Fri Jun 20 10:12:02 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/frame_sparc.cpp Fri Jun 20 11:19:22 2014 -0700
@@ -436,32 +436,6 @@
}
#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/hotspot/src/share/vm/runtime/safepoint.cpp Fri Jun 20 10:12:02 2014 -0700
+++ b/hotspot/src/share/vm/runtime/safepoint.cpp Fri Jun 20 11:19:22 2014 -0700
@@ -744,80 +744,12 @@
// ------------------------------------------------------------------------------------------------------
// 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: ");
}
@@ -829,7 +761,6 @@
ThreadSafepointState* state = thread->safepoint_state();
state->handle_polling_page_exception();
- // print_me(sp,stack_copy,was_oops);
}