inline bool frame::equal(frame other) const {
bool ret = sp() == other.sp()
&& fp() == other.fp()
&& pc() == other.pc();
assert(!ret || ret && cb() == other.cb() && _deopt_state == other._deopt_state, "inconsistent construction");
return ret;
}
inline bool frame::equal(frame other) const {
// Seems close enough
return sp() == other.sp()
&& fp() == other.fp()
&& pc_addr() == other.pc_addr()
&& pc() == other.pc();
}
static void stack_locals(StackValueCollection* result,
int length,
const InterpreterOopMap& oop_mask,
const frame& fr) {
assert(result != NULL, "invariant");
for (int i = 0; i < length; ++i) {
const intptr_t* const addr = fr.interpreter_frame_local_at(i);
assert(addr != NULL, "invariant");
assert(addr >= fr.sp(), "must be inside the frame");
StackValue* const sv = create_stack_value_from_oop_map(oop_mask, i, addr);
assert(sv != NULL, "sanity check");
result->add(sv);
}
}
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);
}
inline bool frame::equal(frame other) const {
return sp() == other.sp()
&& fp() == other.fp()
&& pc() == other.pc();
}
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);
}
