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); |