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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/gc/incremental-01.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/gc/incremental-01.js')
-rw-r--r--js/src/jit-test/tests/gc/incremental-01.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/incremental-01.js b/js/src/jit-test/tests/gc/incremental-01.js
new file mode 100644
index 000000000..d4646c165
--- /dev/null
+++ b/js/src/jit-test/tests/gc/incremental-01.js
@@ -0,0 +1,31 @@
+var objs;
+
+function init()
+{
+ objs = new Object();
+ var x = new Object();
+ objs.root1 = x;
+ objs.root2 = new Object();
+ x.ptr = new Object();
+ x = null;
+
+ /*
+ * Clears out the arena lists. Otherwise all the objects above
+ * would be considered to be created during the incremental GC.
+ */
+ gc();
+}
+
+/*
+ * Use eval here so that the interpreter frames end up higher on the
+ * stack, which avoids them being seen later on by the conservative
+ * scanner.
+ */
+eval("init()");
+
+gcslice(0); // Start IGC, but don't mark anything.
+selectforgc(objs.root2);
+gcslice(1);
+objs.root2.ptr = objs.root1.ptr;
+objs.root1.ptr = null;
+gcslice();