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comparison src/share/vm/c1/c1_Instruction.cpp @ 1295:3cf667df43ef

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6919934: JSR 292 needs to support x86 C1 Summary: This implements JSR 292 support for C1 x86. Reviewed-by: never, jrose, kvn
author twisti
date Tue, 09 Mar 2010 20:16:19 +0100
parents a61af66fc99e
children c18cbe5936b8
comparison
equal deleted inserted replaced
1293:51db1e4b379d 1295:3cf667df43ef
1 /* 1 /*
2 * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 1999-2010 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
332 332
333 // Implementation of Invoke 333 // Implementation of Invoke
334 334
335 335
336 Invoke::Invoke(Bytecodes::Code code, ValueType* result_type, Value recv, Values* args, 336 Invoke::Invoke(Bytecodes::Code code, ValueType* result_type, Value recv, Values* args,
337 int vtable_index, ciMethod* target) 337 int vtable_index, ciMethod* target, ValueStack* state_before)
338 : StateSplit(result_type) 338 : StateSplit(result_type)
339 , _code(code) 339 , _code(code)
340 , _recv(recv) 340 , _recv(recv)
341 , _args(args) 341 , _args(args)
342 , _vtable_index(vtable_index) 342 , _vtable_index(vtable_index)
343 , _target(target) 343 , _target(target)
344 , _state_before(state_before)
344 { 345 {
345 set_flag(TargetIsLoadedFlag, target->is_loaded()); 346 set_flag(TargetIsLoadedFlag, target->is_loaded());
346 set_flag(TargetIsFinalFlag, target_is_loaded() && target->is_final_method()); 347 set_flag(TargetIsFinalFlag, target_is_loaded() && target->is_final_method());
347 set_flag(TargetIsStrictfpFlag, target_is_loaded() && target->is_strict()); 348 set_flag(TargetIsStrictfpFlag, target_is_loaded() && target->is_strict());
348 349
353 354
354 // provide an initial guess of signature size. 355 // provide an initial guess of signature size.
355 _signature = new BasicTypeList(number_of_arguments() + (has_receiver() ? 1 : 0)); 356 _signature = new BasicTypeList(number_of_arguments() + (has_receiver() ? 1 : 0));
356 if (has_receiver()) { 357 if (has_receiver()) {
357 _signature->append(as_BasicType(receiver()->type())); 358 _signature->append(as_BasicType(receiver()->type()));
359 } else if (is_invokedynamic()) {
360 // Add the synthetic MethodHandle argument to the signature.
361 _signature->append(T_OBJECT);
358 } 362 }
359 for (int i = 0; i < number_of_arguments(); i++) { 363 for (int i = 0; i < number_of_arguments(); i++) {
360 ValueType* t = argument_at(i)->type(); 364 ValueType* t = argument_at(i)->type();
361 BasicType bt = as_BasicType(t); 365 BasicType bt = as_BasicType(t);
362 _signature->append(bt); 366 _signature->append(bt);
363 } 367 }
368 }
369
370
371 void Invoke::state_values_do(void f(Value*)) {
372 StateSplit::state_values_do(f);
373 if (state_before() != NULL) state_before()->values_do(f);
374 if (state() != NULL) state()->values_do(f);
364 } 375 }
365 376
366 377
367 // Implementation of Contant 378 // Implementation of Contant
368 intx Constant::hash() const { 379 intx Constant::hash() const {