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8075270: Print locals & stack slots location for PcDescs

Browse source 
Reviewed-by: kvn, jrose
This commit is contained in:
Vladimir Ivanov 2015-03-20 11:41:34 -07:00
parent 9755168fe2
commit e53337224d
2 changed files with 15 additions and 16 deletions
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7
hotspot/src/share/vm/code/pcDesc.cpp
View file

@ -54,12 +54,7 @@ void PcDesc::print(nmethod* code) {
for (ScopeDesc* sd = code->scope_desc_at(real_pc(code));
sd != NULL;
sd = sd->sender()) {
tty->print(" ");
sd->method()->print_short_name(tty);
tty->print(" @%d", sd->bci());
if (sd->should_reexecute())
tty->print(" reexecute=true");
tty->cr();
sd->print_on(tty);
}
#endif
}

24
hotspot/src/share/vm/code/scopeDesc.cpp
View file

@ -157,14 +157,18 @@ ScopeDesc* ScopeDesc::sender() const {
#ifndef PRODUCT
void ScopeDesc::print_value_on(outputStream* st) const {
tty->print(" ");
st->print(" ");
method()->print_short_name(st);
int lineno = method()->line_number_from_bci(bci());
if (lineno != -1) {
st->print_cr("@%d (line %d)", bci(), lineno);
st->print("@%d (line %d)", bci(), lineno);
} else {
st->print_cr("@%d", bci());
st->print("@%d", bci());
}
if (should_reexecute()) {
st->print(" reexecute=true");
}
st->cr();
}
void ScopeDesc::print_on(outputStream* st) const {
@ -174,7 +178,7 @@ void ScopeDesc::print_on(outputStream* st) const {
void ScopeDesc::print_on(outputStream* st, PcDesc* pd) const {
// header
if (pd != NULL) {
tty->print_cr("ScopeDesc(pc=" PTR_FORMAT " offset=%x):", pd->real_pc(_code), pd->pc_offset());
st->print_cr("ScopeDesc(pc=" PTR_FORMAT " offset=%x):", pd->real_pc(_code), pd->pc_offset());
}
print_value_on(st);
@ -192,7 +196,7 @@ void ScopeDesc::print_on(outputStream* st, PcDesc* pd) const {
// locals
{ GrowableArray<ScopeValue*>* l = ((ScopeDesc*) this)->locals();
if (l != NULL) {
tty->print_cr(" Locals");
st->print_cr(" Locals");
for (int index = 0; index < l->length(); index++) {
st->print(" - l%d: ", index);
l->at(index)->print_on(st);
@ -205,7 +209,7 @@ void ScopeDesc::print_on(outputStream* st, PcDesc* pd) const {
if (l != NULL) {
st->print_cr(" Expression stack");
for (int index = 0; index < l->length(); index++) {
st->print(" - @%d: ", index);
st->print(" - @%d: ", index);
l->at(index)->print_on(st);
st->cr();
}
@ -225,12 +229,12 @@ void ScopeDesc::print_on(outputStream* st, PcDesc* pd) const {
#ifdef COMPILER2
if (DoEscapeAnalysis && is_top() && _objects != NULL) {
tty->print_cr("Objects");
st->print_cr(" Objects");
for (int i = 0; i < _objects->length(); i++) {
ObjectValue* sv = (ObjectValue*) _objects->at(i);
tty->print(" - %d: ", sv->id());
sv->print_fields_on(tty);
tty->cr();
st->print(" - %d: ", sv->id());
sv->print_fields_on(st);
st->cr();
}
}
#endif // COMPILER2