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comparison src/share/vm/c1/c1_GraphBuilder.cpp @ 2166:403dc4c1d7f5

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6809483: hotspot:::method_entry are not correctly generated for "method()V" Reviewed-by: iveresov, twisti
author never
date Fri, 21 Jan 2011 13:01:02 -0800
parents 5ddfcf4b079e
children aa4b04b68652
comparison
equal deleted inserted replaced
2093:7514897db238 2166:403dc4c1d7f5
1 /* 1 /*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. 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.
1393 1393
1394 // Check to see whether we are inlining. If so, Return 1394 // Check to see whether we are inlining. If so, Return
1395 // instructions become Gotos to the continuation point. 1395 // instructions become Gotos to the continuation point.
1396 if (continuation() != NULL) { 1396 if (continuation() != NULL) {
1397 assert(!method()->is_synchronized() || InlineSynchronizedMethods, "can not inline synchronized methods yet"); 1397 assert(!method()->is_synchronized() || InlineSynchronizedMethods, "can not inline synchronized methods yet");
1398
1399 if (compilation()->env()->dtrace_method_probes()) {
1400 // Report exit from inline methods
1401 Values* args = new Values(1);
1402 args->push(append(new Constant(new ObjectConstant(method()))));
1403 append(new RuntimeCall(voidType, "dtrace_method_exit", CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit), args));
1404 }
1398 1405
1399 // If the inlined method is synchronized, the monitor must be 1406 // If the inlined method is synchronized, the monitor must be
1400 // released before we jump to the continuation block. 1407 // released before we jump to the continuation block.
1401 if (method()->is_synchronized()) { 1408 if (method()->is_synchronized()) {
1402 assert(state()->locks_size() == 1, "receiver must be locked here"); 1409 assert(state()->locks_size() == 1, "receiver must be locked here");
3299 3306
3300 block()->set(BlockBegin::was_visited_flag); 3307 block()->set(BlockBegin::was_visited_flag);
3301 Value exception = append_with_bci(new ExceptionObject(), SynchronizationEntryBCI); 3308 Value exception = append_with_bci(new ExceptionObject(), SynchronizationEntryBCI);
3302 assert(exception->is_pinned(), "must be"); 3309 assert(exception->is_pinned(), "must be");
3303 3310
3311 if (compilation()->env()->dtrace_method_probes()) {
3312 // Report exit from inline methods
3313 Values* args = new Values(1);
3314 args->push(append(new Constant(new ObjectConstant(method()))));
3315 append(new RuntimeCall(voidType, "dtrace_method_exit", CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit), args));
3316 }
3317
3304 int bci = SynchronizationEntryBCI; 3318 int bci = SynchronizationEntryBCI;
3305 if (lock) { 3319 if (lock) {
3306 assert(state()->locks_size() > 0 && state()->lock_at(state()->locks_size() - 1) == lock, "lock is missing"); 3320 assert(state()->locks_size() > 0 && state()->lock_at(state()->locks_size() - 1) == lock, "lock is missing");
3307 if (!lock->is_linked()) { 3321 if (!lock->is_linked()) {
3308 lock = append_with_bci(lock, -1); 3322 lock = append_with_bci(lock, -1);
3484 : state()->local_at(0); 3498 : state()->local_at(0);
3485 sync_handler = new BlockBegin(SynchronizationEntryBCI); 3499 sync_handler = new BlockBegin(SynchronizationEntryBCI);
3486 inline_sync_entry(lock, sync_handler); 3500 inline_sync_entry(lock, sync_handler);
3487 } 3501 }
3488 3502
3503 if (compilation()->env()->dtrace_method_probes()) {
3504 Values* args = new Values(1);
3505 args->push(append(new Constant(new ObjectConstant(method()))));
3506 append(new RuntimeCall(voidType, "dtrace_method_entry", CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_entry), args));
3507 }
3489 3508
3490 BlockBegin* callee_start_block = block_at(0); 3509 BlockBegin* callee_start_block = block_at(0);
3491 if (callee_start_block != NULL) { 3510 if (callee_start_block != NULL) {
3492 assert(callee_start_block->is_set(BlockBegin::parser_loop_header_flag), "must be loop header"); 3511 assert(callee_start_block->is_set(BlockBegin::parser_loop_header_flag), "must be loop header");
3493 Goto* goto_callee = new Goto(callee_start_block, false); 3512 Goto* goto_callee = new Goto(callee_start_block, false);