mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
109 lines
3.7 KiB
C++
109 lines
3.7 KiB
C++
/*
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* Copyright (C) 2013-2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "DebuggerPrimitives.h"
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#include <wtf/FastMalloc.h>
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#include <wtf/Noncopyable.h>
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#include <wtf/Ref.h>
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#include <wtf/RefCounted.h>
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#include <wtf/Vector.h>
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#include <wtf/text/WTFString.h>
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namespace JSC {
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class Debugger;
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class JSGlobalObject;
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class Breakpoint : public RefCounted<Breakpoint> {
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WTF_MAKE_NONCOPYABLE(Breakpoint);
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WTF_MAKE_FAST_ALLOCATED;
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public:
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struct Action {
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enum class Type : uint8_t {
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Log,
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Evaluate,
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Sound,
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Probe,
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};
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Action(Type);
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Type type;
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String data;
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BreakpointActionID id { noBreakpointActionID };
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};
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using ActionsVector = Vector<Action>;
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JS_EXPORT_PRIVATE static Ref<Breakpoint> create(BreakpointID, const String& condition = nullString(), ActionsVector&& = { }, bool autoContinue = false, size_t ignoreCount = 0);
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BreakpointID id() const { return m_id; }
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SourceID sourceID() const { return m_sourceID; }
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unsigned lineNumber() const { return m_lineNumber; }
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unsigned columnNumber() const { return m_columnNumber; }
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const String& condition() const { return m_condition; }
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const ActionsVector& actions() const { return m_actions; }
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bool isAutoContinue() const { return m_autoContinue; }
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void resetHitCount() { m_hitCount = 0; }
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// Associates this breakpoint with a position in a specific source code.
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bool link(SourceID, unsigned lineNumber, unsigned columnNumber);
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bool isLinked() const { return m_sourceID != noSourceID; }
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// Adjust the previously associated position to the next pause opportunity.
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bool resolve(unsigned lineNumber, unsigned columnNumber);
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bool isResolved() const { return m_resolved; }
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bool shouldPause(Debugger&, JSGlobalObject*);
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private:
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Breakpoint(BreakpointID, String condition = nullString(), ActionsVector&& = { }, bool autoContinue = false, size_t ignoreCount = 0);
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BreakpointID m_id { noBreakpointID };
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SourceID m_sourceID { noSourceID };
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// FIXME: <https://webkit.org/b/162771> Web Inspector: Adopt TextPosition in Inspector to avoid oneBasedInt/zeroBasedInt ambiguity
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unsigned m_lineNumber { 0 };
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unsigned m_columnNumber { 0 };
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bool m_resolved { false };
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String m_condition;
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ActionsVector m_actions;
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bool m_autoContinue { false };
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size_t m_ignoreCount { 0 };
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size_t m_hitCount { 0 };
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};
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using BreakpointsVector = Vector<Ref<JSC::Breakpoint>>;
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} // namespace JSC
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