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comparison src/share/vm/compiler/compileBroker.cpp @ 2211:0cd39a385a72

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Merge.
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Mon, 21 Feb 2011 19:17:33 +0100
parents d25d4ca69222 986b2844f7a2
children 999f8086cc4f
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2184:5d801e6b9a80 2211:0cd39a385a72
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.
1292 // CompileBroker::is_compile_blocking 1292 // CompileBroker::is_compile_blocking
1293 // 1293 //
1294 // Should the current thread be blocked until this compilation request 1294 // Should the current thread be blocked until this compilation request
1295 // has been fulfilled? 1295 // has been fulfilled?
1296 bool CompileBroker::is_compile_blocking(methodHandle method, int osr_bci) { 1296 bool CompileBroker::is_compile_blocking(methodHandle method, int osr_bci) {
1297 return !BackgroundCompilation; 1297 if (!BackgroundCompilation) {
1298 Symbol* class_name = method->method_holder()->klass_part()->name();
1299 if (class_name->starts_with("java/lang/ref/Reference", 23)) {
1300 // The reference handler thread can dead lock with the GC if compilation is blocking,
1301 // so we avoid blocking compiles for anything in the java.lang.ref.Reference class,
1302 // including inner classes such as ReferenceHandler.
1303 return false;
1304 }
1305 return true;
1306 }
1307 return false;
1298 } 1308 }
1299 1309
1300 1310
1301 // ------------------------------------------------------------------ 1311 // ------------------------------------------------------------------
1302 // CompileBroker::preload_classes 1312 // CompileBroker::preload_classes