void pd_ps(frame f) { intptr_t* sp = f.sp(); intptr_t* prev_sp = sp - 1; intptr_t *pc = NULL; intptr_t *next_pc = NULL; int count = 0; tty->print("register window backtrace from %#x:\n", sp); while (sp != NULL && ((intptr_t)sp & 7) == 0 && sp > prev_sp && sp < prev_sp+1000) { pc = next_pc; next_pc = (intptr_t*) sp[I7->sp_offset_in_saved_window()]; tty->print("[%d] sp=%#x pc=", count, sp); findpc((intptr_t)pc); if (WizardMode && Verbose) { // print register window contents also tty->print_cr(" L0..L7: {%#x %#x %#x %#x %#x %#x %#x %#x}", sp[0+0],sp[0+1],sp[0+2],sp[0+3], sp[0+4],sp[0+5],sp[0+6],sp[0+7]); tty->print_cr(" I0..I7: {%#x %#x %#x %#x %#x %#x %#x %#x}", sp[8+0],sp[8+1],sp[8+2],sp[8+3], sp[8+4],sp[8+5],sp[8+6],sp[8+7]); // (and print stack frame contents too??) CodeBlob *b = CodeCache::find_blob((address) pc); if (b != NULL) { if (b->is_nmethod()) { methodOop m = ((nmethod*)b)->method(); int nlocals = m->max_locals(); int nparams = m->size_of_parameters(); tty->print_cr("compiled java method (locals = %d, params = %d)", nlocals, nparams); } } } prev_sp = sp; sp = (intptr_t *)sp[FP->sp_offset_in_saved_window()]; sp = (intptr_t *)((intptr_t)sp + STACK_BIAS); count += 1; } if (sp != NULL) tty->print("[%d] sp=%#x [bogus sp!]", count, sp); }
void pd_ps(frame f) { intptr_t* sp = f.sp(); intptr_t* prev_sp = sp - 1; intptr_t *pc = NULL; intptr_t *next_pc = NULL; int count = 0; tty->print("register window backtrace from %#x:\n", sp); while (sp != NULL && ((intptr_t)sp & 7) == 0 && sp > prev_sp && sp < prev_sp+1000) { pc = next_pc; next_pc = (intptr_t*) sp[I7->sp_offset_in_saved_window()]; tty->print("[%d] sp=%#x pc=", count, sp); findpc((intptr_t)pc); if (WizardMode && Verbose) { // print register window contents also tty->print_cr(" L0..L7: {%#x %#x %#x %#x %#x %#x %#x %#x}", sp[0+0],sp[0+1],sp[0+2],sp[0+3], sp[0+4],sp[0+5],sp[0+6],sp[0+7]); tty->print_cr(" I0..I7: {%#x %#x %#x %#x %#x %#x %#x %#x}", sp[8+0],sp[8+1],sp[8+2],sp[8+3], sp[8+4],sp[8+5],sp[8+6],sp[8+7]); // (and print stack frame contents too??) #ifndef CORE CodeBlob *b = CodeCache::find_blob((address) pc); if (b != NULL) { if (b->is_nmethod()) { #ifdef COMPILER1 methodOop m = ((nmethod*)b)->method(); int nlocals = m->max_locals(); int nparams = m->size_of_parameters(); tty->print_cr("compiled java method (locals = %d, params = %d)", nlocals, nparams); jint *fp = (jint *)sp[FP->sp_offset_in_saved_window()]; // print params tty->print_cr("params:"); for (int p=nparams-1; p>=0; p--) { tty->print_cr(" %8x:[fp+%3d]: %#x",fp+23+p,23+p,*(fp+23+p)); } // print locals tty->print_cr("locals:",nlocals); for (int l=0; l<nlocals; l++) { tty->print_cr(" %8x:[fp-%3d]: %#x",fp-(l+1),l+1,*(fp-(l+1))); } // print oops??? // print monitors??? // print spills??? #endif } else if (b->is_java_method()) { tty->print_cr("interpreted java method"); } else if (b->is_native_method()) { tty->print_cr("native method"); } else if (b->is_osr_method()) { tty->print_cr("osr method"); } } #endif // NOT CORE } prev_sp = sp; sp = (intptr_t *)sp[FP->sp_offset_in_saved_window()]; sp = (intptr_t *)((intptr_t)sp + STACK_BIAS); count += 1; } if (sp != NULL) tty->print("[%d] sp=%#x [bogus sp!]", count, sp); }