Mercurial > hg > truffle
annotate src/os/solaris/vm/threadCritical_solaris.cpp @ 1682:e5dfb3ccb88b
6969569: assert(is_static() && is_constant()) failed: illegal call to constant_value()
Summary: Add missing is_static guard.
Reviewed-by: twisti
author | kvn |
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date | Fri, 23 Jul 2010 10:07:46 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 #include "incls/_precompiled.incl" | |
26 #include "incls/_threadCritical_solaris.cpp.incl" | |
27 | |
28 // OS-includes here | |
29 #include <thread.h> | |
30 #include <synch.h> | |
31 | |
32 // | |
33 // See threadCritical.hpp for details of this class. | |
34 // | |
35 // For some reason, we don't do locking until the | |
36 // os::init() call completes. I'm not sure why this | |
37 // is, and have left it that way for now. This should | |
38 // be reviewed later. | |
39 | |
40 static mutex_t global_mut; | |
41 static thread_t global_mut_owner = -1; | |
42 static int global_mut_count = 0; | |
43 static bool initialized = false; | |
44 | |
45 ThreadCritical::ThreadCritical() { | |
46 if (initialized) { | |
47 thread_t owner = thr_self(); | |
48 if (global_mut_owner != owner) { | |
49 if (os::Solaris::mutex_lock(&global_mut)) | |
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50 fatal(err_msg("ThreadCritical::ThreadCritical: mutex_lock failed (%s)", |
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51 strerror(errno))); |
0 | 52 assert(global_mut_count == 0, "must have clean count"); |
53 assert(global_mut_owner == -1, "must have clean owner"); | |
54 } | |
55 global_mut_owner = owner; | |
56 ++global_mut_count; | |
57 } else { | |
58 assert (Threads::number_of_threads() == 0, "valid only during initialization"); | |
59 } | |
60 } | |
61 | |
62 ThreadCritical::~ThreadCritical() { | |
63 if (initialized) { | |
64 assert(global_mut_owner == thr_self(), "must have correct owner"); | |
65 assert(global_mut_count > 0, "must have correct count"); | |
66 --global_mut_count; | |
67 if (global_mut_count == 0) { | |
68 global_mut_owner = -1; | |
69 if (os::Solaris::mutex_unlock(&global_mut)) | |
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70 fatal(err_msg("ThreadCritical::~ThreadCritical: mutex_unlock failed " |
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71 "(%s)", strerror(errno))); |
0 | 72 } |
73 } else { | |
74 assert (Threads::number_of_threads() == 0, "valid only during initialization"); | |
75 } | |
76 } | |
77 | |
78 void ThreadCritical::initialize() { | |
79 // This method is called at the end of os::init(). Until | |
80 // then, we don't do real locking. | |
81 initialized = true; | |
82 } | |
83 | |
84 void ThreadCritical::release() { | |
85 } |