| Index: test/mjsunit/compiler/osr-typing-debug-change.js
|
| diff --git a/test/mjsunit/compiler/osr-typing-debug-change.js b/test/mjsunit/compiler/osr-typing-debug-change.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..03579c0ff0838568fc66460e843327a1d5267e9c
|
| --- /dev/null
|
| +++ b/test/mjsunit/compiler/osr-typing-debug-change.js
|
| @@ -0,0 +1,119 @@
|
| +// Copyright 2016 the V8 project authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +// Flags: --allow-natives-syntax --expose-debug-as debug
|
| +
|
| +var Debug = debug.Debug;
|
| +
|
| +var changed = false;
|
| +
|
| +function listenerSetJToResult(
|
| + event, exec_state, event_data, data) {
|
| +
|
| + if (event == Debug.DebugEvent.Break) {
|
| + var scope = exec_state.frame(1).scope(0);
|
| + var newval = "result";
|
| + try {
|
| + scope.setVariableValue("j", newval);
|
| + changed = true;
|
| + } catch(e) {
|
| + changed = false;
|
| + }
|
| + }
|
| +}
|
| +
|
| +Debug.setListener(listenerSetJToResult);
|
| +
|
| +function g() { debugger; }
|
| +%NeverOptimizeFunction(g);
|
| +
|
| +function ChangeSmiConstantAndOsr() {
|
| + var j = 1;
|
| + for (var i = 0; i < 4; i++) {
|
| + if (i == 2) {
|
| + %OptimizeOsr();
|
| + g();
|
| + }
|
| + }
|
| + return j;
|
| +}
|
| +var r1 = ChangeSmiConstantAndOsr();
|
| +if (changed) {
|
| + assertEquals("result", r1);
|
| +} else {
|
| + assertEquals(1, r1);
|
| +}
|
| +
|
| +function ChangeFloatConstantAndOsr() {
|
| + var j = 0.1;
|
| + for (var i = 0; i < 4; i++) {
|
| + if (i == 2) {
|
| + %OptimizeOsr();
|
| + g();
|
| + }
|
| + }
|
| + return j;
|
| +}
|
| +var r2 = ChangeFloatConstantAndOsr();
|
| +if (changed) {
|
| + assertEquals("result", r2);
|
| +} else {
|
| + assertEquals(0.1, r2);
|
| +}
|
| +
|
| +function ChangeFloatVarAndOsr() {
|
| + var j = 0.1;
|
| + for (var i = 0; i < 4; i++) {
|
| + j = j + 0.1;
|
| + if (i == 2) {
|
| + %OptimizeOsr();
|
| + g();
|
| + }
|
| + }
|
| + return j;
|
| +}
|
| +var r3 = ChangeFloatVarAndOsr();
|
| +if (changed) {
|
| + assertEquals("result0.1", r3);
|
| +} else {
|
| + assertEquals(0.5, r3);
|
| +}
|
| +
|
| +var counter = 0;
|
| +var o = { toString : function() { counter++; return 100; } };
|
| +
|
| +function listenerSetJToObject(
|
| + event, exec_state, event_data, data) {
|
| + if (event == Debug.DebugEvent.Break) {
|
| + var scope = exec_state.frame(1).scope(0);
|
| + try {
|
| + scope.setVariableValue("j", o);
|
| + changed = true;
|
| + } catch(e) {
|
| + changed = false;
|
| + }
|
| + }
|
| +}
|
| +
|
| +Debug.setListener(listenerSetJToObject);
|
| +
|
| +function ChangeIntVarAndOsr() {
|
| + var j = 1;
|
| + for (var i = 0; i < 4; i++) {
|
| + j = j + 1|0;
|
| + if (i == 2) {
|
| + %OptimizeOsr();
|
| + g();
|
| + }
|
| + }
|
| + return j;
|
| +}
|
| +
|
| +var r4 = ChangeIntVarAndOsr();
|
| +if (changed) {
|
| + assertEquals(101, r4);
|
| + assertEquals(1, counter);
|
| +} else {
|
| + assertEquals(5, r4);
|
| +}
|
|
|