1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef vm_MutexIDs_h
#define vm_MutexIDs_h
#include "threading/Mutex.h"
// Central definition point for mutex ordering.
//
// Mutexes can only be acquired in increasing order. This prevents the
// possibility of deadlock. Mutexes with the same order cannot be held
// at the same time.
#define FOR_EACH_MUTEX(_) \
_(TestMutex, 100) \
_(ShellContextWatchdog, 100) \
_(ShellWorkerThreads, 100) \
_(ShellObjectMailbox, 100) \
_(WellKnownParserAtomsInit, 100) \
\
_(WasmInitBuiltinThunks, 250) \
_(WasmLazyStubsTier1, 250) \
_(WasmLazyStubsTier2, 251) \
\
_(StoreBuffer, 275) \
\
_(GCLock, 300) \
\
_(GlobalHelperThreadState, 400) \
\
_(StringsCache, 500) \
_(FutexThread, 500) \
_(GeckoProfilerStrings, 500) \
_(ProtectedRegionTree, 500) \
_(ShellOffThreadState, 500) \
_(ShellStreamCacheEntryState, 500) \
_(SimulatorCacheLock, 500) \
_(Arm64SimulatorLock, 500) \
_(IonSpewer, 500) \
_(PerfSpewer, 500) \
_(CacheIRSpewer, 500) \
_(DateTimeInfoMutex, 500) \
_(ProcessExecutableRegion, 500) \
_(BufferStreamState, 500) \
_(SharedArrayGrow, 500) \
_(SharedImmutableScriptData, 500) \
_(WasmTypeIdSet, 500) \
_(WasmCodeProfilingLabels, 500) \
_(WasmCodeBytesEnd, 500) \
_(WasmStreamEnd, 500) \
_(WasmStreamStatus, 500) \
_(WasmRuntimeInstances, 500) \
_(WasmSignalInstallState, 500) \
_(WasmHugeMemoryEnabled, 500) \
_(MemoryTracker, 500) \
_(StencilCache, 500) \
_(SourceCompression, 500) \
_(GCDelayedMarkingLock, 500) \
\
_(SharedImmutableStringsCache, 600) \
_(IrregexpLazyStatic, 600) \
_(ThreadId, 600) \
_(WasmCodeSegmentMap, 600) \
_(VTuneLock, 600) \
_(ShellTelemetry, 600)
namespace js {
namespace mutexid {
#define DEFINE_MUTEX_ID(name, order) static const MutexId name{#name, order};
FOR_EACH_MUTEX(DEFINE_MUTEX_ID)
#undef DEFINE_MUTEX_ID
} // namespace mutexid
} // namespace js
#endif // vm_MutexIDs_h
|
