// Generate method entries
address CppInterpreterGenerator::generate_method_entry(
AbstractInterpreter::MethodKind kind) {
// determine code generation flags
bool native = false;
bool synchronized = false;
address entry_point = NULL;
switch (kind) {
case Interpreter::zerolocals : break;
case Interpreter::zerolocals_synchronized: synchronized = true; break;
case Interpreter::native : native = true; break;
case Interpreter::native_synchronized : native = true; synchronized = true; break;
case Interpreter::empty : entry_point = generate_empty_entry(); break;
case Interpreter::accessor : entry_point = generate_accessor_entry(); break;
case Interpreter::abstract : entry_point = generate_abstract_entry(); break;
case Interpreter::java_lang_math_sin : // fall thru
case Interpreter::java_lang_math_cos : // fall thru
case Interpreter::java_lang_math_tan : // fall thru
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
case Interpreter::java_lang_math_sqrt : // fall thru
case Interpreter::java_lang_math_pow : // fall thru
case Interpreter::java_lang_math_exp : // fall thru
case Interpreter::java_lang_math_fmaD : // fall thru
case Interpreter::java_lang_math_fmaF : entry_point = generate_math_entry(kind); break;
case Interpreter::java_lang_ref_reference_get
: entry_point = generate_Reference_get_entry(); break;
default:
fatal("unexpected method kind: %d", kind);
break;
}
if (entry_point) {
return entry_point;
}
// We expect the normal and native entry points to be generated first so we can reuse them.
if (native) {
entry_point = Interpreter::entry_for_kind(synchronized ? Interpreter::native_synchronized : Interpreter::native);
if (entry_point == NULL) {
entry_point = generate_native_entry(synchronized);
}
} else {
entry_point = Interpreter::entry_for_kind(synchronized ? Interpreter::zerolocals_synchronized : Interpreter::zerolocals);
if (entry_point == NULL) {
entry_point = generate_normal_entry(synchronized);
}
}
return entry_point;
}
// Generate method entries
address InterpreterGenerator::generate_method_entry(
AbstractInterpreter::MethodKind kind) {
// determine code generation flags
bool synchronized = false;
address entry_point = NULL;
switch (kind) {
case Interpreter::zerolocals : break;
case Interpreter::zerolocals_synchronized: synchronized = true; break;
case Interpreter::native : entry_point = generate_native_entry(false); break;
case Interpreter::native_synchronized : entry_point = generate_native_entry(true); break;
case Interpreter::empty : entry_point = generate_empty_entry(); break;
case Interpreter::accessor : entry_point = generate_accessor_entry(); break;
case Interpreter::abstract : entry_point = generate_abstract_entry(); break;
case Interpreter::java_lang_math_sin : // fall thru
case Interpreter::java_lang_math_cos : // fall thru
case Interpreter::java_lang_math_tan : // fall thru
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
case Interpreter::java_lang_math_sqrt : // fall thru
case Interpreter::java_lang_math_pow : // fall thru
case Interpreter::java_lang_math_exp : entry_point = generate_math_entry(kind); break;
case Interpreter::java_lang_ref_reference_get
: entry_point = generate_Reference_get_entry(); break;
#ifndef CC_INTERP
case Interpreter::java_util_zip_CRC32_update
: entry_point = generate_CRC32_update_entry(); break;
case Interpreter::java_util_zip_CRC32_updateBytes
: // fall thru
case Interpreter::java_util_zip_CRC32_updateByteBuffer
: entry_point = generate_CRC32_updateBytes_entry(kind); break;
#endif // CC_INTERP
default:
fatal(err_msg("unexpected method kind: %d", kind));
break;
}
if (entry_point) {
return entry_point;
}
return generate_normal_entry(synchronized);
}
// Generate method entries
address InterpreterGenerator::generate_method_entry(
AbstractInterpreter::MethodKind kind) {
// determine code generation flags
bool native = false;
bool synchronized = false;
address entry_point = NULL;
switch (kind) {
case Interpreter::zerolocals : break;
case Interpreter::zerolocals_synchronized: synchronized = true; break;
case Interpreter::native : native = true; break;
case Interpreter::native_synchronized : native = true; synchronized = true; break;
case Interpreter::empty : entry_point = generate_empty_entry(); break;
case Interpreter::accessor : entry_point = generate_accessor_entry(); break;
case Interpreter::abstract : entry_point = generate_abstract_entry(); break;
case Interpreter::java_lang_math_sin : // fall thru
case Interpreter::java_lang_math_cos : // fall thru
case Interpreter::java_lang_math_tan : // fall thru
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
case Interpreter::java_lang_math_sqrt : // fall thru
case Interpreter::java_lang_math_pow : // fall thru
case Interpreter::java_lang_math_exp : entry_point = generate_math_entry(kind); break;
case Interpreter::java_lang_ref_reference_get
: entry_point = generate_Reference_get_entry(); break;
#ifndef CC_INTERP
case Interpreter::java_util_zip_CRC32_update
: native = true; entry_point = generate_CRC32_update_entry(); break;
case Interpreter::java_util_zip_CRC32_updateBytes
: // fall thru
case Interpreter::java_util_zip_CRC32_updateByteBuffer
: native = true; entry_point = generate_CRC32_updateBytes_entry(kind); break;
case Interpreter::java_util_zip_CRC32C_updateBytes
: // fall thru
case Interpreter::java_util_zip_CRC32C_updateDirectByteBuffer
: entry_point = generate_CRC32C_updateBytes_entry(kind); break;
#if defined(TARGET_ARCH_x86) && !defined(_LP64)
// On x86_32 platforms, a special entry is generated for the following four methods.
// On other platforms the normal entry is used to enter these methods.
case Interpreter::java_lang_Float_intBitsToFloat
: native = true; entry_point = generate_Float_intBitsToFloat_entry(); break;
case Interpreter::java_lang_Float_floatToRawIntBits
: native = true; entry_point = generate_Float_floatToRawIntBits_entry(); break;
case Interpreter::java_lang_Double_longBitsToDouble
: native = true; entry_point = generate_Double_longBitsToDouble_entry(); break;
case Interpreter::java_lang_Double_doubleToRawLongBits
: native = true; entry_point = generate_Double_doubleToRawLongBits_entry(); break;
#else
case Interpreter::java_lang_Float_intBitsToFloat:
case Interpreter::java_lang_Float_floatToRawIntBits:
case Interpreter::java_lang_Double_longBitsToDouble:
case Interpreter::java_lang_Double_doubleToRawLongBits:
native = true;
break;
#endif // defined(TARGET_ARCH_x86) && !defined(_LP64)
#endif // CC_INTERP
default:
fatal("unexpected method kind: %d", kind);
break;
}
if (entry_point) {
return entry_point;
}
// We expect the normal and native entry points to be generated first so we can reuse them.
if (native) {
entry_point = Interpreter::entry_for_kind(synchronized ? Interpreter::native_synchronized : Interpreter::native);
if (entry_point == NULL) {
entry_point = generate_native_entry(synchronized);
}
} else {
entry_point = Interpreter::entry_for_kind(synchronized ? Interpreter::zerolocals_synchronized : Interpreter::zerolocals);
if (entry_point == NULL) {
entry_point = generate_normal_entry(synchronized);
}
}
return entry_point;
}
