mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 1 | /* |
mark.lam@apple.com | 54fea6b | 2016-07-01 16:38:11 +0000 | [diff] [blame] | 2 | * Copyright (C) 2015-2016 Apple Inc. All rights reserved. |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
ryanhaddad@apple.com | 22104f5 | 2016-09-28 17:08:17 +0000 | [diff] [blame] | 26 | #pragma once |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 27 | |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 28 | #include "SourceCode.h" |
| 29 | #include <wtf/HashMap.h> |
ysuzuki@apple.com | c61fb38 | 2019-09-05 02:52:46 +0000 | [diff] [blame] | 30 | #include <wtf/Lock.h> |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 31 | #include <wtf/text/WTFString.h> |
| 32 | |
| 33 | namespace JSC { |
| 34 | |
| 35 | class ScriptExecutable; |
| 36 | |
ysuzuki@apple.com | 5ff64dc | 2019-03-22 07:14:43 +0000 | [diff] [blame] | 37 | struct FunctionOverrideInfo { |
| 38 | SourceCode sourceCode; |
| 39 | unsigned firstLine; |
| 40 | unsigned lineCount; |
| 41 | unsigned startColumn; |
| 42 | unsigned endColumn; |
| 43 | unsigned parametersStartOffset; |
| 44 | unsigned typeProfilingStartOffset; |
| 45 | unsigned typeProfilingEndOffset; |
| 46 | }; |
| 47 | |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 48 | class FunctionOverrides { |
| 49 | public: |
ysuzuki@apple.com | 5ff64dc | 2019-03-22 07:14:43 +0000 | [diff] [blame] | 50 | using OverrideInfo = FunctionOverrideInfo; |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 51 | |
| 52 | static FunctionOverrides& overrides(); |
| 53 | FunctionOverrides(const char* functionOverridesFileName); |
| 54 | |
| 55 | static bool initializeOverrideFor(const SourceCode& origCode, OverrideInfo& result); |
| 56 | |
mark.lam@apple.com | 54fea6b | 2016-07-01 16:38:11 +0000 | [diff] [blame] | 57 | JS_EXPORT_PRIVATE static void reinstallOverrides(); |
| 58 | |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 59 | private: |
ysuzuki@apple.com | c61fb38 | 2019-09-05 02:52:46 +0000 | [diff] [blame] | 60 | void parseOverridesInFile(const AbstractLocker&, const char* fileName); |
| 61 | void clear(const AbstractLocker&) { m_entries.clear(); } |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 62 | |
| 63 | HashMap<String, String> m_entries; |
ysuzuki@apple.com | c61fb38 | 2019-09-05 02:52:46 +0000 | [diff] [blame] | 64 | Lock m_lock; |
mark.lam@apple.com | ae014b1 | 2015-04-16 19:59:47 +0000 | [diff] [blame] | 65 | }; |
| 66 | |
| 67 | } // namespace JSC |