Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/compilationPolicy.cpp
src/share/vm/runtime/compilationPolicy.cpp
- changeset 1609
- ddb7834449d0
- parent 435
- a61af66fc99e
- child 1637
- 5f24d0319e54
equal
deleted
inserted
replaced
| 1608:73b22f919c34 | 1609:ddb7834449d0 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved. | 2 * Copyright 2000-2010 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. |
| 72 // Returns true if m is allowed to be compiled | 72 // Returns true if m is allowed to be compiled |
| 73 bool CompilationPolicy::canBeCompiled(methodHandle m) { | 73 bool CompilationPolicy::canBeCompiled(methodHandle m) { |
| 74 if (m->is_abstract()) return false; | 74 if (m->is_abstract()) return false; |
| 75 if (DontCompileHugeMethods && m->code_size() > HugeMethodLimit) return false; | 75 if (DontCompileHugeMethods && m->code_size() > HugeMethodLimit) return false; |
| 76 | 76 |
| 77 // Math intrinsics should never be compiled as this can lead to | |
| 78 // monotonicity problems because the interpreter will prefer the | |
| 79 // compiled code to the intrinsic version. This can't happen in | |
| 80 // production because the invocation counter can't be incremented | |
| 81 // but we shouldn't expose the system to this problem in testing | |
| 82 // modes. | |
| 83 if (!AbstractInterpreter::can_be_compiled(m)) { | |
| 84 return false; | |
| 85 } | |
| 86 | |
| 77 return !m->is_not_compilable(); | 87 return !m->is_not_compilable(); |
| 78 } | 88 } |
| 79 | 89 |
| 80 #ifndef PRODUCT | 90 #ifndef PRODUCT |
| 81 void CompilationPolicy::print_time() { | 91 void CompilationPolicy::print_time() { |
