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8023657: New type profiling points: arguments to call

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X86 interpreter and c1 type profiling for arguments at calls

Reviewed-by: kvn, twisti
This commit is contained in:
Roland Westrelin 2013-10-09 16:32:21 +02:00
parent b90addac58
commit cbd0e9bf96
40 changed files with 1773 additions and 238 deletions
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11
hotspot/src/share/vm/c1/c1_Compilation.cpp
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@ -601,6 +601,17 @@ void Compilation::bailout(const char* msg) {
}
}
ciKlass* Compilation::cha_exact_type(ciType* type) {
if (type != NULL && type->is_loaded() && type->is_instance_klass()) {
ciInstanceKlass* ik = type->as_instance_klass();
assert(ik->exact_klass() == NULL, "no cha for final klass");
if (DeoptC1 && UseCHA && !(ik->has_subklass() || ik->is_interface())) {
dependency_recorder()->assert_leaf_type(ik);
return ik;
}
}
return NULL;
}
void Compilation::print_timers() {
// tty->print_cr(" Native methods : %6.3f s, Average : %2.3f", CompileBroker::_t_native_compilation.seconds(), CompileBroker::_t_native_compilation.seconds() / CompileBroker::_total_native_compile_count);