Bug 1259850 - Comments
☠☠ backed out by 69518db96a4d ☠ ☠
authorSteve Fink <sfink@mozilla.com>
Tue, 24 May 2016 18:26:21 -0700
changeset 338763 95107c3ad9cf5a173a17aee4fcd8635defbf0eb4
parent 338762 788ac18818c9b91f3057c4c382bf17be264eb03e
child 338764 a73f74f718e7464d40c17df3f4228c96d5819d1a
push id6249
push userjlund@mozilla.com
push dateMon, 01 Aug 2016 13:59:36 +0000
treeherdermozilla-beta@bad9d4f5bf7e [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1259850 - Comments MozReview-Commit-ID: 9RjVxl4EX8N
--- a/js/public/GCAnnotations.h
+++ b/js/public/GCAnnotations.h
@@ -18,32 +18,33 @@
 // annotation.)
 # define JS_HAZ_GC_POINTER __attribute__((tag("GC Pointer")))
 // Mark a type as a rooted pointer, suitable for use on the stack (eg all
 // Rooted<T> instantiations should have this.)
 # define JS_HAZ_ROOTED __attribute__((tag("Rooted Pointer")))
 // Mark a type as something that should not be held live across a GC, but which
-// is itself not a GC pointer.
+// is not itself a GC pointer.
 # define JS_HAZ_GC_INVALIDATED __attribute__((tag("Invalidated by GC")))
 // Mark a type that would otherwise be considered a GC Pointer (eg because it
 // contains a JS::Value field) as a non-GC pointer. It is handled almost the
 // same in the analysis as a rooted pointer, except it will not be reported as
 // an unnecessary root if used across a GC call. This should rarely be used,
 // but makes sense for something like ErrorResult, which only contains a GC
 // pointer when it holds an exception (and it does its own rooting,
 // conditionally.)
 # define JS_HAZ_NON_GC_POINTER __attribute__((tag("Suppressed GC Pointer")))
 // Mark a function as something that runs a garbage collection, potentially
 // invalidating GC pointers.
 # define JS_HAZ_GC_CALL __attribute__((tag("GC Call")))
+// Mark an RAII class as suppressing GC within its scope.
 # define JS_HAZ_GC_SUPPRESSED __attribute__((tag("Suppress GC")))
 # define JS_HAZ_GC_THING
 # define JS_HAZ_ROOTED