mirror of
https://github.com/netbirdio/gvisor.git
synced 2026-05-22 17:12:49 -07:00
Etienne Perot
445fa6f40c
This CL does the following: - Add the ability for nested locks to have names. - Give names to all current uses of nested locks in the codebase. - Truncate `lockdep` debug stack traces to avoid the clutter from the `lockdep` code itself - Simplify `lockdep` to not longer require `classMap`. PiperOrigin-RevId: 491486620
34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
"""Mutex-s rules."""
|
|
|
|
load("//tools/go_generics:defs.bzl", "go_template_instance")
|
|
|
|
def _substrs(nested_lock_names):
|
|
substrs = {"genericMark": "prefix"}
|
|
if nested_lock_names == None or len(nested_lock_names) == 0:
|
|
return substrs
|
|
quoted_names = ["\"%s\"" % (n,) for n in nested_lock_names]
|
|
constant_names = ["Lock%s = lockNameIndex(%d)" % (n.title(), idx) for idx, n in enumerate(nested_lock_names)]
|
|
substrs["func initLockNames() {}"] = "func initLockNames() { lockNames = []string{%s} }" % (", ".join(quoted_names),)
|
|
substrs["/" + "/ LOCK_NAME_INDEX_CONSTANTS"] = "const (\n\t%s\n)" % ("\n\t".join(constant_names),)
|
|
return substrs
|
|
|
|
def declare_mutex(package, name, out, prefix, nested_lock_names = None):
|
|
go_template_instance(
|
|
name = name,
|
|
out = out,
|
|
package = package,
|
|
prefix = prefix,
|
|
input_substrs = _substrs(nested_lock_names = nested_lock_names),
|
|
template = "//pkg/sync/locking:generic_mutex",
|
|
)
|
|
|
|
def declare_rwmutex(package, name, out, prefix, nested_lock_names = None):
|
|
go_template_instance(
|
|
name = name,
|
|
out = out,
|
|
package = package,
|
|
prefix = prefix,
|
|
input_substrs = _substrs(nested_lock_names = nested_lock_names),
|
|
template = "//pkg/sync/locking:generic_rwmutex",
|
|
)
|