Add m-esr52 at 52.6.0

1 files changed, 75 insertions, 0 deletions

diff --git a/js/src/jit-test/lib/jitopts.js b/js/src/jit-test/lib/jitopts.js
new file mode 100644
index 000000000..0d35a9e02
--- /dev/null
+++ b/js/src/jit-test/lib/jitopts.js
@@ -0,0 +1,75 @@
+// These predicates are for tests that require a particular set of JIT options.
+
+// Check if toggles match. Useful for tests that shouldn't be run if a
+// different set of JIT toggles are set, since TBPL runs each jit-test
+// multiple times with a variety of flags.
+function jitTogglesMatch(opts) {
+  var currentOpts = getJitCompilerOptions();
+  for (var k in opts) {
+    if (k.indexOf(".enable") > 0 && opts[k] != currentOpts[k])
+      return false;
+  }
+
+  // ARM64 does not yet have an Ion code generator, so return false if
+  // ion.enable is requested.
+  if (getBuildConfiguration()['arm64-simulator'] && opts['ion.enable'])
+    return false;
+
+  return true;
+}
+
+// Run fn under a particular set of JIT options.
+function withJitOptions(opts, fn) {
+  var oldOpts = getJitCompilerOptions();
+  for (var k in opts)
+    setJitCompilerOption(k, opts[k]);
+  try {
+    fn();
+  } finally {
+    for (var k in oldOpts)
+      setJitCompilerOption(k, oldOpts[k]);
+  }
+}
+
+// N.B. Ion opts *must come before* baseline opts because there's some kind of
+// "undo eager compilation" logic. If we don't set the baseline warmup-counter
+// *after* the Ion warmup-counter we end up setting the baseline warmup-counter
+// to be the default if we hit the "undo eager compilation" logic.
+var Opts_BaselineEager =
+    {
+      'ion.enable': 1,
+      'baseline.enable': 1,
+      'baseline.warmup.trigger': 0,
+      'offthread-compilation.enable': 1
+    };
+
+// Checking for offthread compilation being off is often helpful if the test
+// requires a function be Ion compiled. Each individual test will usually
+// finish before the Ion compilation thread has a chance to attach the
+// compiled code.
+var Opts_IonEagerNoOffthreadCompilation =
+    {
+      'ion.enable': 1,
+      'ion.warmup.trigger': 0,
+      'baseline.enable': 1,
+      'baseline.warmup.trigger': 0,
+      'offthread-compilation.enable': 0,
+    };
+
+var Opts_Ion2NoOffthreadCompilation =
+    {
+      'ion.enable': 1,
+      'ion.warmup.trigger': 2,
+      'baseline.enable': 1,
+      'baseline.warmup.trigger': 1,
+      'offthread-compilation.enable': 0
+    };
+
+var Opts_NoJits =
+    {
+      'ion.enable': 0,
+      'ion.warmup.trigger': 0,
+      'baseline.warmup.trigger': 0,
+      'baseline.enable': 0,
+      'offthread-compilation.enable': 0
+    };