diff options
Diffstat (limited to 'js/src/jit-test/tests/gc/pretenure-array-short-then-long-lived.js')
-rw-r--r-- | js/src/jit-test/tests/gc/pretenure-array-short-then-long-lived.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/pretenure-array-short-then-long-lived.js b/js/src/jit-test/tests/gc/pretenure-array-short-then-long-lived.js new file mode 100644 index 0000000000..1cef28c89c --- /dev/null +++ b/js/src/jit-test/tests/gc/pretenure-array-short-then-long-lived.js @@ -0,0 +1,28 @@ +// Allocate many objects, changing the lifetime from short-lived to long-lived +// and check that we recover. + +load(libdir + "pretenure.js"); + +setupPretenureTest(); + +// Phase 1: short lived. + +allocateArrays(nurseryCount, false); +let { minor, major } = runTestAndCountCollections( + () => allocateArrays(tenuredCount, false) +); + +print(`${minor} minor GCs, ${major} major GCs`); +assertEq(minor >= 5, true); +assertEq(major == 0, true); + +// Phase 2: long lived. + +allocateArrays(tenuredCount, true); +({ minor, major } = runTestAndCountCollections( + () => allocateArrays(tenuredCount * 5, true) +)); + +print(`${minor} minor GCs, ${major} major GCs`); +assertEq(minor <= 1, true); +assertEq(major >= 5, true); |