projects / apple / javascriptcore.git / blame
| Commit | Line | Data |
|---|---|---|
| 81345200 A |
1 | /* |
| 2 | * Copyright (C) 2014 Apple Inc. All rights reserved. | |
| 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 | ||
| 26 | #include "config.h" | |
| 27 | #include "JSGlobalObjectScriptDebugServer.h" | |
| 28 | ||
| 81345200 A |
29 | #include "EventLoop.h" |
| 30 | #include "JSCInlines.h" | |
| 31 | #include "JSLock.h" | |
| 32 | ||
| 33 | using namespace JSC; | |
| 34 | ||
| 35 | namespace Inspector { | |
| 36 | ||
| 37 | JSGlobalObjectScriptDebugServer::JSGlobalObjectScriptDebugServer(JSGlobalObject& globalObject) | |
| 38 | : ScriptDebugServer(false) | |
| 39 | , m_globalObject(globalObject) | |
| 40 | { | |
| 41 | } | |
| 42 | ||
| 43 | void JSGlobalObjectScriptDebugServer::addListener(ScriptDebugListener* listener) | |
| 44 | { | |
| 45 | if (!listener) | |
| 46 | return; | |
| 47 | ||
| 48 | bool wasEmpty = m_listeners.isEmpty(); | |
| 49 | m_listeners.add(listener); | |
| 50 | ||
| 51 | // First listener. Attach the debugger to the JSGlobalObject. | |
| 52 | if (wasEmpty) { | |
| 53 | attach(&m_globalObject); | |
| 54 | recompileAllJSFunctions(); | |
| 55 | } | |
| 56 | } | |
| 57 | ||
| 58 | void JSGlobalObjectScriptDebugServer::removeListener(ScriptDebugListener* listener, bool isBeingDestroyed) | |
| 59 | { | |
| 60 | if (!listener) | |
| 61 | return; | |
| 62 | ||
| 63 | m_listeners.remove(listener); | |
| 64 | ||
| 65 | // Last listener. Detach the debugger from the JSGlobalObject. | |
| 66 | if (m_listeners.isEmpty()) { | |
| 67 | detach(&m_globalObject, isBeingDestroyed ? Debugger::GlobalObjectIsDestructing : Debugger::TerminatingDebuggingSession); | |
| 68 | if (!isBeingDestroyed) | |
| 69 | recompileAllJSFunctions(); | |
| 70 | } | |
| 71 | } | |
| 72 | ||
| 73 | void JSGlobalObjectScriptDebugServer::recompileAllJSFunctions() | |
| 74 | { | |
| 75 | JSC::Debugger::recompileAllJSFunctions(&m_globalObject.vm()); | |
| 76 | } | |
| 77 | ||
| 78 | void JSGlobalObjectScriptDebugServer::runEventLoopWhilePaused() | |
| 79 | { | |
| 80 | // Drop all locks so another thread can work in the VM while we are nested. | |
| 81 | JSC::JSLock::DropAllLocks dropAllLocks(&m_globalObject.vm()); | |
| 82 | ||
| 83 | EventLoop loop; | |
| 84 | while (!m_doneProcessingDebuggerEvents && !loop.ended()) | |
| 85 | loop.cycle(); | |
| 86 | } | |
| 87 | ||
| 88 | } // namespace Inspector | |
| 89 |