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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/debug/Memory-allocationsLogOverflowed-01.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/debug/Memory-allocationsLogOverflowed-01.js')
-rw-r--r--js/src/jit-test/tests/debug/Memory-allocationsLogOverflowed-01.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Memory-allocationsLogOverflowed-01.js b/js/src/jit-test/tests/debug/Memory-allocationsLogOverflowed-01.js
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+++ b/js/src/jit-test/tests/debug/Memory-allocationsLogOverflowed-01.js
@@ -0,0 +1,24 @@
+// Test basic usage of `Debugger.Memory.prototype.allocationsLogOverflowed`.
+
+const root = newGlobal({newCompartment: true});
+const dbg = new Debugger(root);
+dbg.memory.trackingAllocationSites = true;
+dbg.memory.maxAllocationsLogLength = 1;
+
+root.eval("(" + function immediate() {
+ // Allocate more than the max log length.
+ this.objs = [{}, {}, {}, {}];
+} + "());");
+
+// The log should have overflowed.
+assertEq(dbg.memory.allocationsLogOverflowed, true);
+
+// Once drained, the flag should be reset.
+const allocs = dbg.memory.drainAllocationsLog();
+assertEq(dbg.memory.allocationsLogOverflowed, false);
+
+// If we keep allocations under the max log length, then we shouldn't have
+// overflowed.
+dbg.memory.maxAllocationsLogLength = 10000;
+root.eval("this.objs = [{}, {}, {}, {}];");
+assertEq(dbg.memory.allocationsLogOverflowed, false);