| Index: test/mjsunit/debug-liveedit-patch-positions.js
|
| diff --git a/test/mjsunit/debug-liveedit-patch-positions.js b/test/mjsunit/debug-liveedit-patch-positions.js
|
| deleted file mode 100644
|
| index c669b5e86252781ba44884996d2c2c16b5bd0337..0000000000000000000000000000000000000000
|
| --- a/test/mjsunit/debug-liveedit-patch-positions.js
|
| +++ /dev/null
|
| @@ -1,129 +0,0 @@
|
| -// Copyright 2010 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:
|
| -//
|
| -// * Redistributions of source code must retain the above copyright
|
| -// notice, this list of conditions and the following disclaimer.
|
| -// * Redistributions in binary form must reproduce the above
|
| -// copyright notice, this list of conditions and the following
|
| -// disclaimer in the documentation and/or other materials provided
|
| -// with the distribution.
|
| -// * Neither the name of Google Inc. nor the names of its
|
| -// contributors may be used to endorse or promote products derived
|
| -// from this software without specific prior written permission.
|
| -//
|
| -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| -// (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-debug-as debug
|
| -// Get the Debug object exposed from the debug context global object.
|
| -
|
| -// Scenario: some function is being edited; the outer function has to have its
|
| -// positions patched. Accoring to a special markup of function text
|
| -// corresponding byte-code PCs should coincide before change and after it.
|
| -
|
| -Debug = debug.Debug
|
| -Debug.setListener(function() {});
|
| -
|
| -eval(
|
| - "function F1() { return 5; }\n" +
|
| - "function ChooseAnimal(/*$*/ ) {\n" +
|
| - "/*$*/ var x = F1(/*$*/ );\n" +
|
| - "/*$*/ var res/*$*/ =/*$*/ (function() { return 'Cat'; } )();\n" +
|
| - "/*$*/ var y/*$*/ = F2(/*$*/ F1()/*$*/ , F1(/*$*/ )/*$*/ );\n" +
|
| - "/*$*/ if (/*$*/ x.toString(/*$*/ )) { /*$*/ y = 3;/*$*/ } else {/*$*/ y = 8;/*$*/ }\n" +
|
| - "/*$*/ var z = /*$*/ x * y;\n" +
|
| - "/*$*/ return/*$*/ res/*$*/ + z;/*$*/ }\n" +
|
| - "function F2(x, y) { return x + y; }"
|
| -);
|
| -
|
| -// Find all *$* markers in text of the function and read corresponding statement
|
| -// PCs.
|
| -function ReadMarkerPositions(func) {
|
| - var text = func.toString();
|
| - var positions = new Array();
|
| - var match;
|
| - var pattern = /\/\*\$\*\//g;
|
| - while ((match = pattern.exec(text)) != null) {
|
| - positions.push(match.index);
|
| - }
|
| - return positions;
|
| -}
|
| -
|
| -function ReadPCMap(func, positions) {
|
| - var res = new Array();
|
| - for (var i = 0; i < positions.length; i++) {
|
| - var pc = Debug.LiveEdit.GetPcFromSourcePos(func, positions[i]);
|
| -
|
| - if (typeof pc === 'undefined') {
|
| - // Function was marked for recompilation and it's code was replaced with a
|
| - // stub. This can happen at any time especially if we are running with
|
| - // --stress-opt. There is no way to get PCs now.
|
| - return;
|
| - }
|
| -
|
| - res.push(pc);
|
| - }
|
| -
|
| - return res;
|
| -}
|
| -
|
| -function ApplyPatch(orig_animal, new_animal) {
|
| - var res = ChooseAnimal();
|
| - assertEquals(orig_animal + "15", res);
|
| -
|
| - var script = Debug.findScript(ChooseAnimal);
|
| -
|
| - var orig_string = "'" + orig_animal + "'";
|
| - var patch_string = "'" + new_animal + "'";
|
| - var patch_pos = script.source.indexOf(orig_string);
|
| -
|
| - var change_log = new Array();
|
| -
|
| - Debug.LiveEdit.TestApi.ApplySingleChunkPatch(script,
|
| - patch_pos,
|
| - orig_string.length,
|
| - patch_string,
|
| - change_log);
|
| -
|
| - print("Change log: " + JSON.stringify(change_log) + "\n");
|
| -
|
| - var markerPositions = ReadMarkerPositions(ChooseAnimal);
|
| - var pcArray = ReadPCMap(ChooseAnimal, markerPositions);
|
| -
|
| - var res = ChooseAnimal();
|
| - assertEquals(new_animal + "15", res);
|
| -
|
| - return pcArray;
|
| -}
|
| -
|
| -var pcArray1 = ApplyPatch('Cat', 'Dog');
|
| -
|
| -// When we patched function for the first time it was deoptimized.
|
| -// Check that after the second patch maping between sources position and
|
| -// pcs will not change.
|
| -
|
| -var pcArray2 = ApplyPatch('Dog', 'Capybara');
|
| -
|
| -print(pcArray1);
|
| -print(pcArray2);
|
| -
|
| -// Function can be marked for recompilation at any point (especially if we are
|
| -// running with --stress-opt). When we mark function for recompilation we
|
| -// replace it's code with stub. So there is no reliable way to get PCs for
|
| -// function.
|
| -if (pcArray1 && pcArray2) {
|
| - assertArrayEquals(pcArray1, pcArray2);
|
| -}
|
| -
|
| -Debug.setListener(null);
|
|
|