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8174962: Better interface invocations

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Reviewed-by: jrose, coleenp, ahgross, acorn, iignatyev
This commit is contained in:
Vladimir Ivanov 2017-05-26 18:39:27 +03:00
parent 65fe47bdf2
commit fa8b858052
38 changed files with 596 additions and 340 deletions
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26
src/hotspot/share/oops/compiledICHolder.cpp
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@ -32,8 +32,8 @@ volatile int CompiledICHolder::_live_count;
volatile int CompiledICHolder::_live_not_claimed_count;
CompiledICHolder::CompiledICHolder(Method* method, Klass* klass)
: _holder_method(method), _holder_klass(klass) {
CompiledICHolder::CompiledICHolder(Metadata* metadata, Klass* klass)
: _holder_metadata(metadata), _holder_klass(klass) {
#ifdef ASSERT
Atomic::inc(&_live_count);
Atomic::inc(&_live_not_claimed_count);
@ -47,12 +47,28 @@ CompiledICHolder::~CompiledICHolder() {
}
#endif // ASSERT
bool CompiledICHolder::is_loader_alive(BoolObjectClosure* is_alive) {
if (_holder_metadata->is_method()) {
if (!((Method*)_holder_metadata)->method_holder()->is_loader_alive(is_alive)) {
return false;
}
} else if (_holder_metadata->is_klass()) {
if (!((Klass*)_holder_metadata)->is_loader_alive(is_alive)) {
return false;
}
}
if (!_holder_klass->is_loader_alive(is_alive)) {
return false;
}
return true;
}
// Printing
void CompiledICHolder::print_on(outputStream* st) const {
st->print("%s", internal_name());
st->print(" - method: "); holder_method()->print_value_on(st); st->cr();
st->print(" - klass: "); holder_klass()->print_value_on(st); st->cr();
st->print(" - metadata: "); holder_metadata()->print_value_on(st); st->cr();
st->print(" - klass: "); holder_klass()->print_value_on(st); st->cr();
}
void CompiledICHolder::print_value_on(outputStream* st) const {
@ -63,7 +79,7 @@ void CompiledICHolder::print_value_on(outputStream* st) const {
// Verification
void CompiledICHolder::verify_on(outputStream* st) {
guarantee(holder_method()->is_method(), "should be method");
guarantee(holder_metadata()->is_method() || holder_metadata()->is_klass(), "should be method or klass");
guarantee(holder_klass()->is_klass(), "should be klass");
}