Title: [234328] trunk/Source/bmalloc
- Revision
- 234328
- Author
- [email protected]
- Date
- 2018-07-27 14:20:22 -0700 (Fri, 27 Jul 2018)
Log Message
Explicitly handle memlimit_active < 0
https://bugs.webkit.org/show_bug.cgi?id=188125
Reviewed by Mark Lam.
This may come up during development when someone wants the limit
to be "infinite".
* bmalloc/AvailableMemory.cpp:
(bmalloc::jetsamLimit):
Modified Paths
Diff
Modified: trunk/Source/bmalloc/ChangeLog (234327 => 234328)
--- trunk/Source/bmalloc/ChangeLog 2018-07-27 20:50:01 UTC (rev 234327)
+++ trunk/Source/bmalloc/ChangeLog 2018-07-27 21:20:22 UTC (rev 234328)
@@ -1,5 +1,18 @@
2018-07-27 Saam Barati <[email protected]>
+ Explicitly handle memlimit_active < 0
+ https://bugs.webkit.org/show_bug.cgi?id=188125
+
+ Reviewed by Mark Lam.
+
+ This may come up during development when someone wants the limit
+ to be "infinite".
+
+ * bmalloc/AvailableMemory.cpp:
+ (bmalloc::jetsamLimit):
+
+2018-07-27 Saam Barati <[email protected]>
+
Use SPI to compute the jetsam limit on iOS instead of hardcoding 840MB
https://bugs.webkit.org/show_bug.cgi?id=188091
<rdar://problem/42647697>
Modified: trunk/Source/bmalloc/bmalloc/AvailableMemory.cpp (234327 => 234328)
--- trunk/Source/bmalloc/bmalloc/AvailableMemory.cpp 2018-07-27 20:50:01 UTC (rev 234327)
+++ trunk/Source/bmalloc/bmalloc/AvailableMemory.cpp 2018-07-27 21:20:22 UTC (rev 234328)
@@ -82,6 +82,8 @@
pid_t pid = getpid();
if (memorystatus_control(MEMORYSTATUS_CMD_GET_MEMLIMIT_PROPERTIES, pid, 0, &properties, sizeof(properties)))
return 840 * bmalloc::MB;
+ if (properties.memlimit_active < 0)
+ return std::numeric_limits<size_t>::max();
return static_cast<size_t>(properties.memlimit_active) * bmalloc::MB;
}
#endif
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