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comparison src/cpu/x86/vm/interpreter_x86_64.cpp @ 1108:85f13cdfbc1d

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6829192: JSR 292 needs to support 64-bit x86 Summary: changes for method handles and invokedynamic Reviewed-by: kvn
author twisti
date Wed, 16 Dec 2009 12:48:04 +0100
parents e5b0439ef4ae
children c18cbe5936b8
comparison
equal deleted inserted replaced
1102:6dc5471e0f66 1108:85f13cdfbc1d
275 // r13: sender SP 275 // r13: sender SP
276 276
277 address entry_point = __ pc(); 277 address entry_point = __ pc();
278 278
279 // abstract method entry 279 // abstract method entry
280 // remove return address. Not really needed, since exception 280
281 // handling throws away expression stack 281 // pop return address, reset last_sp to NULL
282 __ pop(rbx); 282 __ empty_expression_stack();
283 283 __ restore_bcp(); // rsi must be correct for exception handler (was destroyed)
284 // adjust stack to what a normal return would do 284 __ restore_locals(); // make sure locals pointer is correct as well (was destroyed)
285 __ mov(rsp, r13);
286 285
287 // throw exception 286 // throw exception
288 __ call_VM(noreg, CAST_FROM_FN_PTR(address, 287 __ call_VM(noreg, CAST_FROM_FN_PTR(address,
289 InterpreterRuntime::throw_AbstractMethodError)); 288 InterpreterRuntime::throw_AbstractMethodError));
290 // the call_VM checks for exception, so we should never return here. 289 // the call_VM checks for exception, so we should never return here.
298 // Dispatch a method of the form java.dyn.MethodHandles::invoke(...) 297 // Dispatch a method of the form java.dyn.MethodHandles::invoke(...)
299 address InterpreterGenerator::generate_method_handle_entry(void) { 298 address InterpreterGenerator::generate_method_handle_entry(void) {
300 if (!EnableMethodHandles) { 299 if (!EnableMethodHandles) {
301 return generate_abstract_entry(); 300 return generate_abstract_entry();
302 } 301 }
303 return generate_abstract_entry(); //6815692// 302
303 address entry_point = MethodHandles::generate_method_handle_interpreter_entry(_masm);
304
305 return entry_point;
304 } 306 }
305 307
306 308
307 // Empty method, generate a very fast return. 309 // Empty method, generate a very fast return.
308 310