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8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod

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Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod.

Reviewed-by: bdelsart, sspitsyn, coleenp
This commit is contained in:
Jiangli Zhou 2012-11-27 17:03:56 -05:00
parent a054222634
commit 10f71a3f72
13 changed files with 144 additions and 70 deletions
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10
hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp
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@ -1048,7 +1048,6 @@ void CppInterpreterGenerator::generate_compute_interpreter_state(const Register
const Address constMethod (G5_method, 0, in_bytes(Method::const_offset()));
const Address access_flags (G5_method, 0, in_bytes(Method::access_flags_offset()));
const Address size_of_parameters(G5_method, 0, in_bytes(Method::size_of_parameters_offset()));
const Address max_stack (G5_method, 0, in_bytes(Method::max_stack_offset()));
const Address size_of_locals (G5_method, 0, in_bytes(Method::size_of_locals_offset()));
// slop factor is two extra slots on the expression stack so that
@ -1070,7 +1069,9 @@ void CppInterpreterGenerator::generate_compute_interpreter_state(const Register
__ lduh( size_of_parameters, Gtmp );
__ calc_mem_param_words(Gtmp, Gtmp); // space for native call parameters passed on the stack in words
} else {
__ lduh(max_stack, Gtmp); // Full size expression stack
// Full size expression stack
__ ld_ptr(constMethod, Gtmp);
__ lduh(Gtmp, in_bytes(ConstMethod::max_stack_offset()), Gtmp);
}
__ add(Gtmp, fixed_size, Gtmp); // plus the fixed portion
@ -1206,7 +1207,9 @@ void CppInterpreterGenerator::generate_compute_interpreter_state(const Register
__ sub(O2, wordSize, O2); // prepush
__ st_ptr(O2, XXX_STATE(_stack)); // PREPUSH
__ lduh(max_stack, O3); // Full size expression stack
// Full size expression stack
__ ld_ptr(constMethod, O3);
__ lduh(O3, in_bytes(ConstMethod::max_stack_offset()), O3);
guarantee(!EnableInvokeDynamic, "no support yet for java.lang.invoke.MethodHandle"); //6815692
//6815692//if (EnableInvokeDynamic)
//6815692// __ inc(O3, Method::extra_stack_entries());
@ -1539,7 +1542,6 @@ address InterpreterGenerator::generate_normal_entry(bool synchronized) {
const Address constMethod (G5_method, 0, in_bytes(Method::const_offset()));
const Address access_flags (G5_method, 0, in_bytes(Method::access_flags_offset()));
const Address size_of_parameters(G5_method, 0, in_bytes(Method::size_of_parameters_offset()));
const Address max_stack (G5_method, 0, in_bytes(Method::max_stack_offset()));
const Address size_of_locals (G5_method, 0, in_bytes(Method::size_of_locals_offset()));
address entry_point = __ pc();