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6814659: separable cleanups and subroutines for 6655638

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Preparatory but separable changes for method handles

Reviewed-by: kvn, never
This commit is contained in:
John R Rose 2009-03-20 23:19:36 -07:00
parent 41463d1d3a
commit cfb08c72ba
30 changed files with 598 additions and 259 deletions
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42
hotspot/src/share/vm/runtime/sharedRuntime.cpp
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@ -675,48 +675,6 @@ JRT_ENTRY(void, SharedRuntime::yield_all(JavaThread* thread, int attempts))
JRT_END
// ---------------------------------------------------------------------------------------------------------
// Non-product code
#ifndef PRODUCT
void SharedRuntime::verify_caller_frame(frame caller_frame, methodHandle callee_method) {
ResourceMark rm;
assert (caller_frame.is_interpreted_frame(), "sanity check");
assert (callee_method->has_compiled_code(), "callee must be compiled");
methodHandle caller_method (Thread::current(), caller_frame.interpreter_frame_method());
jint bci = caller_frame.interpreter_frame_bci();
methodHandle method = find_callee_method_inside_interpreter(caller_frame, caller_method, bci);
assert (callee_method == method, "incorrect method");
}
methodHandle SharedRuntime::find_callee_method_inside_interpreter(frame caller_frame, methodHandle caller_method, int bci) {
EXCEPTION_MARK;
Bytecode_invoke* bytecode = Bytecode_invoke_at(caller_method, bci);
methodHandle staticCallee = bytecode->static_target(CATCH); // Non-product code
bytecode = Bytecode_invoke_at(caller_method, bci);
int bytecode_index = bytecode->index();
Bytecodes::Code bc = bytecode->adjusted_invoke_code();
Handle receiver;
if (bc == Bytecodes::_invokeinterface ||
bc == Bytecodes::_invokevirtual ||
bc == Bytecodes::_invokespecial) {
symbolHandle signature (THREAD, staticCallee->signature());
receiver = Handle(THREAD, retrieve_receiver(signature, caller_frame));
} else {
receiver = Handle();
}
CallInfo result;
constantPoolHandle constants (THREAD, caller_method->constants());
LinkResolver::resolve_invoke(result, receiver, constants, bytecode_index, bc, CATCH); // Non-product code
methodHandle calleeMethod = result.selected_method();
return calleeMethod;
}
#endif // PRODUCT
JRT_ENTRY_NO_ASYNC(void, SharedRuntime::register_finalizer(JavaThread* thread, oopDesc* obj))
assert(obj->is_oop(), "must be a valid oop");
assert(obj->klass()->klass_part()->has_finalizer(), "shouldn't be here otherwise");