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6829192: JSR 292 needs to support 64-bit x86

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Changes for method handles and invokedynamic

Reviewed-by: kvn
This commit is contained in:
Christian Thalinger 2009-12-16 12:48:04 +01:00
parent bcf018d026
commit fae9c37803
12 changed files with 157 additions and 82 deletions
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14
hotspot/src/cpu/x86/vm/interpreter_x86_64.cpp
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@ -277,12 +277,11 @@ address InterpreterGenerator::generate_abstract_entry(void) {
address entry_point = __ pc();
// abstract method entry
// remove return address. Not really needed, since exception
// handling throws away expression stack
__ pop(rbx);
// adjust stack to what a normal return would do
__ mov(rsp, r13);
// pop return address, reset last_sp to NULL
__ empty_expression_stack();
__ restore_bcp(); // rsi must be correct for exception handler (was destroyed)
__ restore_locals(); // make sure locals pointer is correct as well (was destroyed)
// throw exception
__ call_VM(noreg, CAST_FROM_FN_PTR(address,
@ -300,7 +299,10 @@ address InterpreterGenerator::generate_method_handle_entry(void) {
if (!EnableMethodHandles) {
return generate_abstract_entry();
}
return generate_abstract_entry(); //6815692//
address entry_point = MethodHandles::generate_method_handle_interpreter_entry(_masm);
return entry_point;
}