Mercurial > hg > graal-jvmci-8

comparison src/share/vm/runtime/mutex.hpp @ 6275:957c266d8bc5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Tue, 21 Aug 2012 10:39:19 +0200
parents d2a62e0f25eb
children b9a9ed0f8eeb
comparison
equal deleted inserted replaced
5891:fd8832ae511d 6275:957c266d8bc5
82 // assumptions are violated, a whole lot of code will break. 82 // assumptions are violated, a whole lot of code will break.
83 83
84 // The default length of monitor name is chosen to be 64 to avoid false sharing. 84 // The default length of monitor name is chosen to be 64 to avoid false sharing.
85 static const int MONITOR_NAME_LEN = 64; 85 static const int MONITOR_NAME_LEN = 64;
86 86
87 class Monitor : public CHeapObj { 87 class Monitor : public CHeapObj<mtInternal> {
88 88
89 public: 89 public:
90 // A special lock: Is a lock where you are guaranteed not to block while you are 90 // A special lock: Is a lock where you are guaranteed not to block while you are
91 // holding it, i.e., no vm operation can happen, taking other locks, etc. 91 // holding it, i.e., no vm operation can happen, taking other locks, etc.
92 // NOTE: It is critical that the rank 'special' be the lowest (earliest) 92 // NOTE: It is critical that the rank 'special' be the lowest (earliest)