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8000821: JSR 292: C1 fails to call virtual method (JRUBY-6920)

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Reviewed-by: kvn
This commit is contained in:
Christian Thalinger 2012-10-22 16:56:03 -07:00
parent 7f87237400
commit 65c20a5492
1 changed files with 25 additions and 16 deletions
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41
hotspot/src/share/vm/c1/c1_GraphBuilder.cpp
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@ -1844,17 +1844,12 @@ void GraphBuilder::invoke(Bytecodes::Code code) {
code == Bytecodes::_invokevirtual && target->is_final_method() ||
code == Bytecodes::_invokedynamic) {
ciMethod* inline_target = (cha_monomorphic_target != NULL) ? cha_monomorphic_target : target;
bool success = false;
if (target->is_method_handle_intrinsic()) {
// method handle invokes
success = try_method_handle_inline(target);
} else {
// static binding => check if callee is ok
success = try_inline(inline_target, (cha_monomorphic_target != NULL) || (exact_target != NULL), code, better_receiver);
}
CHECK_BAILOUT();
// static binding => check if callee is ok
bool success = try_inline(inline_target, (cha_monomorphic_target != NULL) || (exact_target != NULL), code, better_receiver);
CHECK_BAILOUT();
clear_inline_bailout();
if (success) {
// Register dependence if JVMTI has either breakpoint
// setting or hotswapping of methods capabilities since they may
@ -3201,6 +3196,11 @@ bool GraphBuilder::try_inline(ciMethod* callee, bool holder_known, Bytecodes::Co
return false;
}
// method handle invokes
if (callee->is_method_handle_intrinsic()) {
return try_method_handle_inline(callee);
}
// handle intrinsics
if (callee->intrinsic_id() != vmIntrinsics::_none) {
if (try_inline_intrinsics(callee)) {
@ -3885,10 +3885,14 @@ bool GraphBuilder::try_method_handle_inline(ciMethod* callee) {
ValueType* type = state()->stack_at(args_base)->type();
if (type->is_constant()) {
ciMethod* target = type->as_ObjectType()->constant_value()->as_method_handle()->get_vmtarget();
guarantee(!target->is_method_handle_intrinsic(), "should not happen"); // XXX remove
Bytecodes::Code bc = target->is_static() ? Bytecodes::_invokestatic : Bytecodes::_invokevirtual;
if (try_inline(target, /*holder_known*/ true, bc)) {
return true;
// We don't do CHA here so only inline static and statically bindable methods.
if (target->is_static() || target->can_be_statically_bound()) {
Bytecodes::Code bc = target->is_static() ? Bytecodes::_invokestatic : Bytecodes::_invokevirtual;
if (try_inline(target, /*holder_known*/ true, bc)) {
return true;
}
} else {
print_inlining(target, "not static or statically bindable", /*success*/ false);
}
} else {
print_inlining(callee, "receiver not constant", /*success*/ false);
@ -3941,9 +3945,14 @@ bool GraphBuilder::try_method_handle_inline(ciMethod* callee) {
}
j += t->size(); // long and double take two slots
}
Bytecodes::Code bc = target->is_static() ? Bytecodes::_invokestatic : Bytecodes::_invokevirtual;
if (try_inline(target, /*holder_known*/ true, bc)) {
return true;
// We don't do CHA here so only inline static and statically bindable methods.
if (target->is_static() || target->can_be_statically_bound()) {
Bytecodes::Code bc = target->is_static() ? Bytecodes::_invokestatic : Bytecodes::_invokevirtual;
if (try_inline(target, /*holder_known*/ true, bc)) {
return true;
}
} else {
print_inlining(target, "not static or statically bindable", /*success*/ false);
}
}
} else {