Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/compiler/abstractCompiler.cpp@c18cbe5936b8 (annotated)
src/share/vm/compiler/abstractCompiler.cpp
Thu, 27 May 2010 19:08:38 -0700
- author
- trims
- date
- Thu, 27 May 2010 19:08:38 -0700
- changeset 1907
- c18cbe5936b8
- parent 435
- a61af66fc99e
- child 2314
- f95d63e2154a
- permissions
- -rw-r--r--
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| duke@435 | 1 | // |
| trims@1907 | 2 | // Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | // |
| duke@435 | 5 | // This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | // under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | // published by the Free Software Foundation. |
| duke@435 | 8 | // |
| duke@435 | 9 | // This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | // version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | // accompanied this code). |
| duke@435 | 14 | // |
| duke@435 | 15 | // You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | // 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | // Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | // |
| trims@1907 | 19 | // Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | // or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | // questions. |
| duke@435 | 22 | // |
| duke@435 | 23 | |
| duke@435 | 24 | #include "incls/_precompiled.incl" |
| duke@435 | 25 | #include "incls/_abstractCompiler.cpp.incl" |
| duke@435 | 26 | |
| duke@435 | 27 | void AbstractCompiler::initialize_runtimes(initializer f, volatile int* state) { |
| duke@435 | 28 | if (*state != initialized) { |
| duke@435 | 29 | |
| duke@435 | 30 | // We are thread in native here... |
| duke@435 | 31 | CompilerThread* thread = CompilerThread::current(); |
| duke@435 | 32 | bool do_initialization = false; |
| duke@435 | 33 | { |
| duke@435 | 34 | ThreadInVMfromNative tv(thread); |
| duke@435 | 35 | MutexLocker only_one(CompileThread_lock, thread); |
| duke@435 | 36 | if ( *state == uninitialized) { |
| duke@435 | 37 | do_initialization = true; |
| duke@435 | 38 | *state = initializing; |
| duke@435 | 39 | } else { |
| duke@435 | 40 | while (*state == initializing ) { |
| duke@435 | 41 | CompileThread_lock->wait(); |
| duke@435 | 42 | } |
| duke@435 | 43 | } |
| duke@435 | 44 | } |
| duke@435 | 45 | if (do_initialization) { |
| duke@435 | 46 | // We can not hold any locks here since JVMTI events may call agents |
| duke@435 | 47 | |
| duke@435 | 48 | // Compiler(s) run as native |
| duke@435 | 49 | |
| duke@435 | 50 | (*f)(); |
| duke@435 | 51 | |
| duke@435 | 52 | // To in_vm so we can use the lock |
| duke@435 | 53 | |
| duke@435 | 54 | ThreadInVMfromNative tv(thread); |
| duke@435 | 55 | MutexLocker only_one(CompileThread_lock, thread); |
| duke@435 | 56 | assert(*state == initializing, "wrong state"); |
| duke@435 | 57 | *state = initialized; |
| duke@435 | 58 | CompileThread_lock->notify_all(); |
| duke@435 | 59 | } |
| duke@435 | 60 | } |
| duke@435 | 61 | } |
