}
+bool JSFunction::IsOptimizable() {
+ return code()->kind() == Code::FUNCTION && code()->optimizable();
+}
+
+
bool JSFunction::IsMarkedForLazyRecompilation() {
return code() == GetIsolate()->builtins()->builtin(Builtins::kLazyRecompile);
}
// Tells whether or not this function has been optimized.
inline bool IsOptimized();
+ // Tells whether or not this function can be optimized.
+ inline bool IsOptimizable();
+
// Mark this function for lazy recompilation. The function will be
// recompiled the next time it is executed.
void MarkForLazyRecompilation();
}
-static bool IsOptimizable(JSFunction* function) {
- Code* code = function->code();
- return code->kind() == Code::FUNCTION && code->optimizable();
-}
-
-
Atomic32 RuntimeProfiler::state_ = 0;
// TODO(isolates): Create the semaphore lazily and clean it up when no
// longer required.
void RuntimeProfiler::Optimize(JSFunction* function, bool eager, int delay) {
- ASSERT(IsOptimizable(function));
+ ASSERT(function->IsOptimizable());
if (FLAG_trace_opt) {
PrintF("[marking (%s) ", eager ? "eagerly" : "lazily");
function->PrintName();
if (current->IsValid()) {
Handle<JSFunction> function = current->function();
int delay = current->Delay();
- if (IsOptimizable(*function)) {
+ if (function->IsOptimizable()) {
Optimize(*function, true, delay);
}
}
}
// Do not record non-optimizable functions.
- if (!IsOptimizable(function)) continue;
+ if (!function->IsOptimizable()) continue;
samples[sample_count++] = function;
int function_size = function->shared()->SourceSize();
void RuntimeProfiler::OptimizeSoon(JSFunction* function) {
- if (!IsOptimizable(function)) return;
+ if (!function->IsOptimizable()) return;
PendingListNode* node = new PendingListNode(function);
node->set_next(optimize_soon_list_);
optimize_soon_list_ = node;
}
+RUNTIME_FUNCTION(MaybeObject*, Runtime_OptimizeFunctionOnNextCall) {
+ HandleScope scope(isolate);
+ ASSERT(args.length() == 1);
+ CONVERT_ARG_CHECKED(JSFunction, function, 0);
+ if (!function->IsOptimizable()) return isolate->heap()->undefined_value();
+ function->MarkForLazyRecompilation();
+ return isolate->heap()->undefined_value();
+}
+
+
RUNTIME_FUNCTION(MaybeObject*, Runtime_CompileForOnStackReplacement) {
HandleScope scope(isolate);
ASSERT(args.length() == 1);
F(LazyRecompile, 1, 1) \
F(NotifyDeoptimized, 1, 1) \
F(NotifyOSR, 0, 1) \
- F(DeoptimizeFunction, 1, 1) \
+ F(DeoptimizeFunction, 1, 1) \
+ F(OptimizeFunctionOnNextCall, 1, 1) \
F(CompileForOnStackReplacement, 1, 1) \
F(SetNewFunctionAttributes, 1, 1) \
F(AllocateInNewSpace, 1, 1) \
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
function ArrayLength(a) { return a.length; }
function Test(a0, a2, a5) {
var a0 = [];
var a2 = [1,2];
var a5 = [1,2,3,4,5];
-for (var i = 0; i < 100000; i++) Test(a0, a2, a5);
+for (var i = 0; i < 5; i++) Test(a0, a2, a5);
+%OptimizeFunctionOnNextCall(ArrayLength);
+%OptimizeFunctionOnNextCall(Test);
+Test(a0, a2, a5);
assertEquals("undefined", typeof(ArrayLength(0)));
-for (var i = 0; i < 100000; i++) Test(a0, a2, a5);
+for (var i = 0; i < 5; i++) Test(a0, a2, a5);
+%OptimizeFunctionOnNextCall(Test);
+Test(a0, a2, a5);
assertEquals(4, ArrayLength("hest"));
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test deopt with count operation on parameter.
var max_smi = 1073741823;
var o = {x:0};
assign2(o);
assertEquals("421", o.x);
-var s = max_smi - 10000;
+var s = max_smi - 10;
o.x = s;
-for(var i = 0; i < 20000; i++) {
+for(var i = 0; i < 20; i++) {
assign2(o);
+ if (i == 4) {
+ %OptimizeFunctionOnNextCall(assign2);
+ }
}
-assertEquals(max_smi + 10000, o.x);
+assertEquals(max_smi + 10, o.x);
// Test deopt with count operation on keyed property.
assign3(o, 0);
assertEquals("421", o[0]);
-var s = max_smi - 10000;
+var s = max_smi - 10;
o[0] = s;
-for(var i = 0; i < 20000; i++) {
+for(var i = 0; i < 20; i++) {
assign3(o, 0);
+ if (i == 4) {
+ %OptimizeFunctionOnNextCall(assign3);
+ }
}
-assertEquals(max_smi + 10000, o[0]);
+assertEquals(max_smi + 10, o[0]);
-assign3(o,"0");
+assign3(o, "0");
-assertEquals(max_smi + 10001, o[0]);
+assertEquals(max_smi + 11, o[0]);
// Test bailout when accessing a non-existing array element.
o[0] = 0;
-for(var i = 0; i < 10000; i++) {
+for(var i = 0; i < 5; i++) {
assign3(o, 0);
}
-assign3(o,1);
+%OptimizeFunctionOnNextCall(assign3);
+assign3(o, 0);
+assign3(o, 1);
// Test bailout with count operation in a value context.
function assign5(x,y) { return (x += 1) + y; }
-for (var i = 0; i < 10000; ++i) assertEquals(4, assign5(2, 1));
+for (var i = 0; i < 5; ++i) assertEquals(4, assign5(2, 1));
+%OptimizeFunctionOnNextCall(assign5);
+assertEquals(4, assign5(2, 1));
+
assertEquals(4.1, assign5(2, 1.1));
assertEquals(4.1, assign5(2.1, 1));
function assign7(o,y) { return (o.x += 1) + y; }
o = {x:0};
-for (var i = 0; i < 10000; ++i) {
+for (var i = 0; i < 5; ++i) {
o.x = 42;
assertEquals(44, assign7(o, 1));
}
+%OptimizeFunctionOnNextCall(assign7);
+o.x = 42;
+assertEquals(44, assign7(o, 1));
+
o.x = 42;
assertEquals(44.1, assign7(o, 1.1));
o.x = 42.1;
function assign9(o,y) { return (o[0] += 1) + y; }
q = [0];
-for (var i = 0; i < 10000; ++i) {
+for (var i = 0; i < 5; ++i) {
q[0] = 42;
assertEquals(44, assign9(q, 1));
}
+%OptimizeFunctionOnNextCall(assign9);
+q[0] = 42;
+assertEquals(44, assign9(q, 1));
+
q[0] = 42;
assertEquals(44.1, assign9(q, 1.1));
q[0] = 42.1;
function assign10(p) { return p.x += 1 }
var g1 = {x:0};
var g2 = {y:0, x:42};
-for (var i = 0; i < 10000; ++i) {
+for (var i = 0; i < 5; ++i) {
g1.x = 42;
assertEquals(43, assign10(g1));
assertEquals(43, g1.x);
}
+%OptimizeFunctionOnNextCall(assign10);
+g1.x = 42;
+assertEquals(43, assign10(g1));
+assertEquals(43, g1.x);
+
assertEquals(43, assign10(g2));
assertEquals(43, g2.x);
var g3 = { valueOf: function() { o.y = "bar"; return 42; }};
function assign11(p) { return p.x += 1; }
-for (var i = 0; i < 10000; i++) {
+for (var i = 0; i < 5; i++) {
o.x = "a";
assign11(o);
}
+%OptimizeFunctionOnNextCall(assign11);
+o.x = "a";
+assign11(o);
+
assertEquals("a11", assign11(o));
o.x = g3;
assertEquals(43, assign11(o));
var g4 = { valueOf: function() { o.y = "bar"; return 42; }};
function assign12(p) { return p[0] += 1; }
-for (var i = 0; i < 1000000; i++) {
+for (var i = 0; i < 5; i++) {
o[0] = "a";
assign12(o);
}
+%OptimizeFunctionOnNextCall(assign12);
+o[0] = "a";
+assign12(o);
+
assertEquals("a11", assign12(o));
o[0] = g4;
assertEquals(43, assign12(o));
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test deopt with count operation on parameter.
var max_smi = 1073741823;
var o = {x:0};
inc2(o);
assertEquals(43, o.x);
-var s = max_smi - 10000;
+var s = max_smi - 10;
o.x = s;
-for(var i = 0; i < 20000; i++) {
+for(var i = 0; i < 20; i++) {
inc2(o);
+ if (i == 4) {
+ %OptimizeFunctionOnNextCall(inc2);
+ }
}
-assertEquals(max_smi + 10000, o.x);
+assertEquals(max_smi + 10, o.x);
// Test deopt with count operation on keyed property.
inc3(o, 0);
assertEquals(43, o[0]);
-var s = max_smi - 10000;
+var s = max_smi - 10;
o[0] = s;
-for(var i = 0; i < 20000; i++) {
+for(var i = 0; i < 20; i++) {
inc3(o, 0);
+ if (i == 4) {
+ %OptimizeFunctionOnNextCall(inc3);
+ }
}
-assertEquals(max_smi + 10000, o[0]);
+assertEquals(max_smi + 10, o[0]);
inc3(o,"0");
-assertEquals(max_smi + 10001, o[0]);
+assertEquals(max_smi + 11, o[0]);
// Test bailout when accessing a non-existing array element.
o[0] = 0;
-for(var i = 0; i < 10000; i++) {
+for(var i = 0; i < 5; i++) {
inc3(o, 0);
}
-inc3(o,1);
+%OptimizeFunctionOnNextCall(inc3);
+inc3(o, 0);
+inc3(o, 1);
// Test bailout with count operation in a value context.
function inc4(x,y) { return (x++) + y; }
-for (var i = 0; i < 100000; ++i) assertEquals(3, inc4(2, 1));
+for (var i = 0; i < 5; ++i) assertEquals(3, inc4(2, 1));
+%OptimizeFunctionOnNextCall(inc4);
+inc4(2, 1);
assertEquals(3.1, inc4(2, 1.1));
function inc5(x,y) { return (++x) + y; }
-for (var i = 0; i < 100000; ++i) assertEquals(4, inc5(2, 1));
+for (var i = 0; i < 5; ++i) assertEquals(4, inc5(2, 1));
+%OptimizeFunctionOnNextCall(inc5);
+assertEquals(4, inc5(2, 1));
assertEquals(4.1, inc5(2, 1.1));
assertEquals(4.1, inc5(2.1, 1));
function inc6(o,y) { return (o.x++) + y; }
o = {x:0};
-for (var i = 0; i < 10000; ++i) {
+for (var i = 0; i < 5; ++i) {
o.x = 42;
assertEquals(43, inc6(o, 1));
}
+%OptimizeFunctionOnNextCall(inc6);
+o.x = 42;
+assertEquals(43, inc6(o, 1));
o.x = 42;
assertEquals(43.1, inc6(o, 1.1));
o.x = 42.1;
function inc7(o,y) { return (++o.x) + y; }
o = {x:0};
-for (var i = 0; i < 10000; ++i) {
+for (var i = 0; i < 5; ++i) {
o.x = 42;
assertEquals(44, inc7(o, 1));
}
+%OptimizeFunctionOnNextCall(inc7);
+o.x = 42;
+assertEquals(44, inc7(o, 1));
o.x = 42;
assertEquals(44.1, inc7(o, 1.1));
o.x = 42.1;
function inc8(o,y) { return (o[0]++) + y; }
var q = [0];
-for (var i = 0; i < 100000; ++i) {
+for (var i = 0; i < 5; ++i) {
q[0] = 42;
assertEquals(43, inc8(q, 1));
}
+%OptimizeFunctionOnNextCall(inc8);
+q[0] = 42;
+assertEquals(43, inc8(q, 1));
q[0] = 42;
assertEquals(43.1, inc8(q, 1.1));
q[0] = 42.1;
function inc9(o,y) { return (++o[0]) + y; }
q = [0];
-for (var i = 0; i < 100000; ++i) {
+for (var i = 0; i < 5; ++i) {
q[0] = 42;
assertEquals(44, inc9(q, 1));
}
+%OptimizeFunctionOnNextCall(inc9);
+q[0] = 42;
+assertEquals(44, inc9(q, 1));
q[0] = 42;
assertEquals(44.1, inc9(q, 1.1));
q[0] = 42.1;
function inc10(p) { return p.x++ }
var g1 = {x:0};
var g2 = {y:0, x:42}
-for (var i = 0; i < 10000; ++i) {
+for (var i = 0; i < 5; ++i) {
g1.x = 42;
assertEquals(42, inc10(g1));
assertEquals(43, g1.x);
}
+%OptimizeFunctionOnNextCall(inc10);
+g1.x = 42;
+assertEquals(42, inc10(g1));
+assertEquals(43, g1.x);
assertEquals(42, inc10(g2));
assertEquals(43, g2.x);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
function g(x) {
return x.f(0,1,2);
}
var object = { };
object.f = f;
-for (var i = 0; i < 10000000; i++) {
+for (var i = 0; i < 5; i++) {
assertEquals(42, g(object));
}
+%OptimizeFunctionOnNextCall(g);
+g(object);
object.f = function(a,b,c) { return 87; };
assertEquals(87, g(object));
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test that we can inline a function that returns the result of
// a compare operation.
function TestInlineCompare(o) {
var o = {};
o.f = function() { return 0 === 1; };
-for (var i = 0; i < 10000000; i++) TestInlineCompare(o);
+for (var i = 0; i < 5; i++) TestInlineCompare(o);
+%OptimizeFunctionOnNextCall(TestInlineCompare);
+TestInlineCompare(o);
TestInlineCompare({f: o.f});
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test that we can inline a function that returns the result of a
// global variable load.
var GLOBAL;
var o = {};
o.f = function() { return GLOBAL; };
-for (var i = 0; i < 10000000; i++) TestInlineGlobalLoad(o);
+for (var i = 0; i < 5; i++) TestInlineGlobalLoad(o);
+%OptimizeFunctionOnNextCall(TestInlineGlobalLoad);
+TestInlineGlobalLoad(o);
TestInlineGlobalLoad({f: o.f});
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test that we can inline a call with a parameter.
function TestInlineOneParam(o, p) {
// Effect context.
var obj = {x:42};
var o1 = {};
o1.f = function(o) { return o.x; };
-for (var i = 0; i < 10000; i++) TestInlineOneParam(o1, obj);
+for (var i = 0; i < 5; i++) TestInlineOneParam(o1, obj);
+%OptimizeFunctionOnNextCall(TestInlineOneParam);
+TestInlineOneParam(o1, obj);
TestInlineOneParam({f: o1.f}, {x:42});
var o2 = {};
o2.h = function(i, j) { return i < j; };
-for (var i = 0; i < 10000; i++) TestInlineTwoParams(o2, 42);
+for (var i = 0; i < 5; i++) TestInlineTwoParams(o2, 42);
+%OptimizeFunctionOnNextCall(TestInlineTwoParams);
+TestInlineTwoParams(o2, 42);
TestInlineTwoParams({h: o2.h}, 42);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test that we can inline a function that calls another function.
function TestInlineX(o) {
// Effect context.
var o2 = {};
o2.size = function() { return 42; }
o2.g = function() { return this.size(); };
-for (var i = 0; i < 10000; i++) TestInlineX(o2);
+for (var i = 0; i < 5; i++) TestInlineX(o2);
+%OptimizeFunctionOnNextCall(TestInlineX);
+TestInlineX(o2);
TestInlineX({g: o2.g, size:o2.size});
var o3 = {};
o3.v = obj;
o3.h = function() { return this.v.foo(); };
-for (var i = 0; i < 10000; i++) TestInlineX2(o3);
+for (var i = 0; i < 5; i++) TestInlineX2(o3);
+%OptimizeFunctionOnNextCall(TestInlineX2);
+TestInlineX2(o3);
TestInlineX2({h: o3.h, v:obj});
o3.v = obj;
o3.f = function() { return this.v; }
o3.h = function() { return this.f().g(); };
-for (var i = 0; i < 10000; i++) TestInlineFG(o3);
+for (var i = 0; i < 5; i++) TestInlineFG(o3);
+%OptimizeFunctionOnNextCall(TestInlineFG);
+TestInlineFG(o3);
TestInlineFG({h: o3.h, f: o3.f, v:obj});
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// Flags: --expose-gc
+// Flags: --allow-natives-syntax --expose-gc
function f() {
gc();
function call_f(o) {
return o.f();
}
-for (var i = 0; i < 10000000; i++) call_f(object);
+for (var i = 0; i < 5; i++) call_f(object);
+%OptimizeFunctionOnNextCall(call_f);
+call_f(object);
// Check that nested global function calls work.
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
function GetX(o) { return o.x; }
function CallF(o) { return o.f(); }
function SetX(o) { o.x = 42; }
// Run the test until we're fairly sure we've optimized the
// polymorphic property access.
-for (var i = 0; i < 100000; i++) {
+for (var i = 0; i < 5; i++) {
Test(o1);
Test(o2);
Test(o3);
}
+%OptimizeFunctionOnNextCall(Test);
+Test(o1);
+Test(o2);
+Test(o3);
// Make sure that the following doesn't crash.
GetX(0);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
function f(o) { return o.g(); }
function g() { return 42; }
var object = { };
object.g = g;
-for (var i = 0; i < 10000000; i++) f(object);
+for (var i = 0; i < 5; i++) f(object);
+%OptimizeFunctionOnNextCall(f);
+f(object);
assertEquals(42, f(object));
object = { g: function() { return 87; } };
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
function Load(o) {
return o.outer.x | o.outer.inner.y;
}
return Load(object);
}
-for (var i = 0; i < 10000; i++) LoadXY(i, i);
+for (var i = 0; i < 5; i++) LoadXY(i, i);
+%OptimizeFunctionOnNextCall(LoadXY);
+LoadXY(6, 6);
assertEquals(42 | 87, LoadXY(42, 87));
assertEquals(42 | 87, LoadXY(42, 87));
assertEquals(42 | 99, LoadXY(42, "99"));
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
var a = 42;
var obj = {x: 0,
h: function() { this.x = a; }};
var i;
-for (i = 0; i < 10000; i++) { obj.f(); }
+for (i = 0; i < 5; i++) { obj.f(); }
+%OptimizeFunctionOnNextCall(obj.f);
+obj.f();
assertEquals(7, obj.x);
-for (i = 0; i < 10000; i++) { obj.g(); }
+for (i = 0; i < 5; i++) { obj.g(); }
+%OptimizeFunctionOnNextCall(obj.g);
+obj.g();
assertEquals(43, obj.x);
-for (i = 0; i < 10000; i++) { obj.h(); }
+for (i = 0; i < 5; i++) { obj.h(); }
+%OptimizeFunctionOnNextCall(obj.h);
+obj.h();
assertEquals(42, obj.x);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
function f(n) {
// Force deopt in both leaf case and when returning. To make
return f(n - 1) << one;
}
-function RunTests() {
- assertEquals(1 << 1, f(0));
- assertEquals(1 << 2, f(1));
- assertEquals(1 << 5, f(4));
-}
-
var one = 1;
-for (var i = 0; i < 1000000; i++) RunTests();
+for (var i = 0; i < 5; i++) assertEquals(1 << 5, f(4));
+%OptimizeFunctionOnNextCall(f);
+assertEquals(1 << 5, f(4));
var one = { valueOf: function() { return 1; } };
-for (var j = 0; j < 100000; j++) RunTests();
+assertEquals(1 << 5, f(4));
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Regression test for failure to deoptimize properly when the most recent
// side effect occurred in a comma expression in an effect context.
function test(x) { return observe(this, ((0, side_effect()), x + 1)); }
// Run test enough times to get it optimized.
-for (var i = 0; i < 1000000; ++i) test(0);
+for (var i = 0; i < 5; ++i) test(0);
+%OptimizeFunctionOnNextCall(test);
+test(0);
// Force test to deopt. If it behaves normally, it should return the global
// object. If the value of the call to side_effect() is lingering after the
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Regression test for GVN on field loads.
function bar() {}
a.p10 = "";
a.p11 = "";
a.foo = "foo";
-for (var i = 0; i < 100000; i++) {
+for (var i = 0; i < 5; i++) {
test(a);
}
+%OptimizeFunctionOnNextCall(test);
+test(a);
test("");
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// Test Math.max with negative zero as input.
-function f(x, y) { return Math.max(x, y) }
+// Flags: --allow-natives-syntax
-for (var i = 0; i < 1000000; i++) f(0, 0);
+// Test Math.max with negative zero as input.
+for (var i = 0; i < 5; i++) Math.max(0, 0);
+%OptimizeFunctionOnNextCall(Math.max);
+Math.max(0, 0);
-var r = f(-0, -0);
+var r = Math.max(-0, -0);
assertEquals(-Infinity, 1 / r);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test stack traces with method calls.
function Hest() {}
function Svin() {}
var s = new Svin();
var v = 0;
-for (var i = 0; i < 1000000; i++) {
+for (var i = 0; i < 5; i++) {
o.one(s);
}
+%OptimizeFunctionOnNextCall(Hest.prototype.one);
+%OptimizeFunctionOnNextCall(Hest.prototype.three);
+o.one(s);
v = 42;
assertTrue(p1 != -1);
assertTrue(p3 < p2);
assertTrue(p2 < p1);
- assertTrue(stack.indexOf("36:56") != -1);
- assertTrue(stack.indexOf("32:51") != -1);
- assertTrue(stack.indexOf("34:38") != -1);
- assertTrue(stack.indexOf("49:5") != -1);
+ assertTrue(stack.indexOf("38:56") != -1);
+ assertTrue(stack.indexOf("34:51") != -1);
+ assertTrue(stack.indexOf("36:38") != -1);
+ assertTrue(stack.indexOf("54:5") != -1);
}
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
function f(x) {
return ~x;
}
function k(o) {
return o.g();
}
-for (var i = 0; i < 1000000; i++) k(obj);
+for (var i = 0; i < 5; i++) k(obj);
+%OptimizeFunctionOnNextCall(k);
+k(obj);
assertEquals(42, k(obj));
assertEquals(87, k({g: function() { return 87; }}));
var str = "abc";
var r;
function CallCharAt(n) { return str.charAt(n); }
-for (var i = 0; i < 1000000; i++) {
+for (var i = 0; i < 5; i++) {
r = CallCharAt(0);
}
+%OptimizeFunctionOnNextCall(CallCharAt);
+r = CallCharAt(0);
assertEquals("a", r);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test that we can inline a function that returns a constant.
function TestInlineConstant(o) {
// Effect context.
var o1 = {};
o1.f = function() { return 42; };
-for (var i = 0; i < 10000; i++) TestInlineConstant(o1);
+for (var i = 0; i < 5; i++) TestInlineConstant(o1);
+%OptimizeFunctionOnNextCall(TestInlineConstant);
+TestInlineConstant(o1);
TestInlineConstant({f: o1.f});
var o2 = {};
o2.g = function() { return this; };
-for (var i = 0; i < 10000; i++) TestInlineThis(o2);
+for (var i = 0; i < 5; i++) TestInlineThis(o2);
+%OptimizeFunctionOnNextCall(TestInlineThis);
+TestInlineThis(o2);
TestInlineThis({g: o2.g});
var o3 = {y:0,x:42};
o3.h = function() { return this.x; };
-for (var i = 0; i < 10000; i++) TestInlineThisX(o3);
+for (var i = 0; i < 5; i++) TestInlineThisX(o3);
+%OptimizeFunctionOnNextCall(TestInlineThisX);
+TestInlineThisX(o3);
TestInlineThisX({h: o3.h, x:42});
var o4 = {x:[1,2,3]};
o4.h = function() { return this.x.length; };
-for (var i = 0; i < 10000; i++) TestInlineThisXLength(o4);
+for (var i = 0; i < 5; i++) TestInlineThisXLength(o4);
+%OptimizeFunctionOnNextCall(TestInlineThisXLength);
+TestInlineThisXLength(o4);
TestInlineThisXLength({h: o4.h, x:[1,2,3]});
var o6 = {y:42}
var o5 = {e:o6};
o5.h = function() { return this.e.y; };
-for (var i = 0; i < 10000; i++) TestInlineThisXY(o5);
+for (var i = 0; i < 5; i++) TestInlineThisXY(o5);
+%OptimizeFunctionOnNextCall(TestInlineThisXY);
+TestInlineThisXY(o5);
TestInlineThisXY({h: o5.h, e:o6});
var o7 = {x:[42,43,44]};
o7.foo = function() { return this.x[0]; };
-for (var i = 0; i < 10000; i++) TestInlineThisX0(o7);
+for (var i = 0; i < 5; i++) TestInlineThisX0(o7);
+%OptimizeFunctionOnNextCall(TestInlineThisX0);
+TestInlineThisX0(o7);
TestInlineThisX0({foo: o7.foo, x:[42,0,0]});
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test that bailing out of the optimized compilation doesn't mess with
// the labels in the AST.
function f(x) {
return 99;
}
-for (var i = 0; i < 10000; i++) f("foo");
+for (var i = 0; i < 5; i++) f("foo");
+%OptimizeFunctionOnNextCall(f);
+f("foo");
assertEquals(42, f("bar"));
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test the handling of initialization of deleted const variables.
// This only makes sense in local scopes since the declaration and
// initialization of consts in the global scope happen at the same
assertEquals(7, x);
}
-for (var i = 0; i < 10000; i++) {
+for (var i = 0; i < 5; i++) {
testAssignmentArgument();
}
+%OptimizeFunctionOnNextCall(testAssignmentArgument);
+testAssignmentArgument();
assertEquals(6, x);
__defineSetter__('x', function() { throw 42; });
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// This is a regression test for overlapping key and value registers.
function f(a) {
a[0] = 0;
}
var a = new Int32Array(2);
-for (var i = 0; i < 1000000; i++) {
+for (var i = 0; i < 5; i++) {
f(a);
}
+%OptimizeFunctionOnNextCall(f);
+f(a);
assertEquals(0, a[0]);
assertEquals(0, a[1]);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Getting the arguments property of an optimized function should not crash,
// even if called through our optimized version of Function.prototype.apply.
}
}
-for (var i = 0; i < 100000; ++i) {
+for (var i = 0; i < 5; ++i) {
assertEquals(3, optimized(1, 2, 3).length);
}
-
+%OptimizeFunctionOnNextCall(optimized);
+assertEquals(3, optimized(1, 2, 3).length);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Test for issue 1106, where the optimizing compiler broke when accessing
// a property lying on a prototype of the global object, and that prototype
// object was in dictionary mode.
function f() { return foo; }
-for (i=0 ; i < 100000; ++i) {
+for (i=0 ; i < 5; ++i) {
assertEquals(5, f());
}
+%OptimizeFunctionOnNextCall(f);
+assertEquals(5, f());
// Test calls on functions defined in the prototype of the global object.
x.gee = function() { return 42; }
function g() { return gee(); }
-for (i=0 ; i < 100000; ++i) {
+for (i=0 ; i < 5; ++i) {
assertEquals(42, g());
}
+%OptimizeFunctionOnNextCall(g);
+assertEquals(42, g());
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Deoptimization after a short-circuit logical operation in an effect
// context should not see the value of the expression.
function observe(x, y) { return x; }
function test(x) { return observe(1, ((false || false), x + 1)); }
-for (var i = 0; i < 10000000; ++i) test(0);
+for (var i = 0; i < 5; ++i) test(0);
+%OptimizeFunctionOnNextCall(test);
+test(0);
+
test("a");
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Deoptimization after a logical not in an effect context should not see a
// value for the logical not expression.
function test0(n) {
x + 1));
}
-for (var i = 0; i < 1000000; ++i) test2(0);
+for (var i = 0; i < 5; ++i) test2(0);
+%OptimizeFunctionOnNextCall(test2);
+test2(0);
test2(test2);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Deoptimization of the key expression in an arguments access should see
// the arguments object as the value of the receiver.
// Run enough to optimize assuming global 'a' is a smi.
for (var i = 0; i < 1000000; ++i) test(0);
+%OptimizeFunctionOnNextCall(test);
+test(0);
a = "hello";
test(0);
return f(local_y, local_z); /* f should be inlined into h */
}
-for (var i = 0; i < 100000; i++) f(2, 3);
+for (var i = 0; i < 5; i++) f(2, 3);
+%OptimizeFunctionOnNextCall(f);
+f(2, 3);
-for (var i = 0; i < 100000; i++) g(3, 2);
+for (var i = 0; i < 5; i++) g(3, 2);
+%OptimizeFunctionOnNextCall(g);
+g(3, 2);
-for (var i = 0; i < 100000; i++) h(6, 4);
+for (var i = 0; i < 5; i++) h(6, 4);
+%OptimizeFunctionOnNextCall(h);
+h(6, 4);
// Check that %_IsConstructCall returns correct value when inlined
var NON_CONSTRUCT_MARKER = {};
assertEquals(construct, CONSTRUCT_MARKER);
}
-for (var i = 0; i < 100000; i++) new bar(1, 2, 3);
+for (var i = 0; i < 5; i++) new bar(1, 2, 3);
+%OptimizeFunctionOnNextCall(bar);
+bar(1, 2, 3);
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Deoptimization after a conditional expression in an effect context should
// not see the value of the expression.
function observe(x, y) { return x; }
return observe(1, ((x? observe(observe.prototype.x): 'c'), x + 1));
}
-for (var i = 0; i < 10000000; ++i) test(0);
+for (var i = 0; i < 5; ++i) test(0);
+%OptimizeFunctionOnNextCall(test);
+test(0);
+
test("a");
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
// Checks that comma expression in conditional context is processed correctly.
function withCommaExpressionInConditional(x) {
return (y = x + 1, y > 1) ? 'medium' : 'small';
}
-for (var i = 0; i < 10000; i++) {
+for (var i = 0; i < 5; i++) {
withCommaExpressionInConditional(i);
}
+%OptimizeFunctionOnNextCall(withCommaExpressionInConditional);
+withCommaExpressionInConditional(i);
withCommaExpressionInConditional("1")
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
function L(scope) { this.s = new Object(); }
L.prototype.c = function() { return true; }
var ctx = new F;
-for (var i = 0; i < 10000; i++) ctx.foo();
+for (var i = 0; i < 5; i++) ctx.foo();
+%OptimizeFunctionOnNextCall(F.prototype.foo);
+ctx.foo();
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
/**
* @fileoverview Check all sorts of borderline cases for charCodeAt.
*/
assertTrue(isNaN(str.charCodeAt(0x7fffffff)));
}
-for (var i = 0; i < 100000; i++) {
+for (var i = 0; i < 5; i++) {
ConsNotSmiIndex();
}
+%OptimizeFunctionOnNextCall(ConsNotSmiIndex);
+ConsNotSmiIndex();
for (var i = 0; i != 10; i++) {
assertEquals(99, "c".x(0));
}
-for (var i = 0; i < 10000; i++) {
+for (var i = 0; i < 5; i++) {
directlyOnPrototype();
}
+%OptimizeFunctionOnNextCall(directlyOnPrototype);
+directlyOnPrototype();
-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Flags: --allow-natives-syntax
+
/**
* @fileoverview Test addition of 0 and undefined.
*/
function sum(a, b) { return a + b; }
function test(x, y, expectNaN) {
- for (var i = 0; i < 1000; i++) {
+ for (var i = 0; i < 5; i++) {
assertEquals(expectNaN, isNaN(sum(x, y)));
}
+ %OptimizeFunctionOnNextCall(sum);
+ assertEquals(expectNaN, isNaN(sum(x, y)));
}
test(0, 1, false);