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Comptime debugging
This commit is contained in:
Brian Fiete
parent
bbb97d1490
commit
ff2e40e3bf
40 changed files with 6213 additions and 443 deletions
357
IDEHelper/Compiler/CeDebugger.h
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357
IDEHelper/Compiler/CeDebugger.h
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#pragma once
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#include "BfSystem.h"
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#include "BfModule.h"
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#include "BeefySysLib/util/Heap.h"
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#include "BeefySysLib/util/AllocDebug.h"
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#include "../Debugger.h"
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NS_BF_BEGIN
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class BfCompiler;
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class CeFrame;
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class CeExprEvaluator;
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class CeContext;
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class CeMachine;
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class CeFunction;
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class BfReducer;
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class CeDebugger;
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class DebugVisualizerEntry;
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class CeBreakpoint : public Breakpoint
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{
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public:
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uintptr mCurBindAddr;
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bool mHasBound;
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int mIdx;
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public:
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CeBreakpoint()
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{
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mCurBindAddr = 1;
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mHasBound = false;
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mIdx = -1;
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}
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virtual uintptr GetAddr() { return mCurBindAddr; }
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virtual bool IsMemoryBreakpointBound() { return false; }
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};
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struct CeFormatInfo
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{
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int mCallStackIdx;
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bool mHidePointers;
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bool mIgnoreDerivedClassInfo;
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bool mNoVisualizers;
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bool mNoMembers;
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bool mRawString;
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bool mNoEdit;
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DbgTypeKindFlags mTypeKindFlags;
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intptr mArrayLength;
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intptr mOverrideCount;
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intptr mMaxCount;
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DwDisplayType mDisplayType;
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int mTotalSummaryLength;
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String mReferenceId;
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String mSubjectExpr;
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String mExpectedType;
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String mNamespaceSearch;
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int mExpandItemDepth;
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BfTypedValue mExplicitThis;
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CeFormatInfo()
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{
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mCallStackIdx = -1;
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mHidePointers = false;
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mIgnoreDerivedClassInfo = false;
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mRawString = false;
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mNoVisualizers = false;
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mNoMembers = false;
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mNoEdit = false;
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mTypeKindFlags = DbgTypeKindFlag_None;
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mArrayLength = -1;
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mOverrideCount = -1;
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mMaxCount = -1;
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mTotalSummaryLength = 0;
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mDisplayType = DwDisplayType_NotSpecified;
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mExpandItemDepth = 0;
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}
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};
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class CeEvaluationContext
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{
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public:
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CeDebugger* mDebugger;
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BfParser* mParser;
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BfReducer* mReducer;
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BfPassInstance* mPassInstance;
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BfExprEvaluator* mExprEvaluator;
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BfExpression* mExprNode;
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BfTypedValue mResultOverride;
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String mExprString;
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BfTypedValue mExplicitThis;
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int mCallStackIdx;
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public:
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CeEvaluationContext(CeDebugger* winDebugger, const StringImpl& expr, CeFormatInfo* formatInfo = NULL, BfTypedValue contextValue = BfTypedValue());
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void Init(CeDebugger* winDebugger, const StringImpl& expr, CeFormatInfo* formatInfo = NULL, BfTypedValue contextValue = BfTypedValue());
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bool HasExpression();
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~CeEvaluationContext();
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BfTypedValue EvaluateInContext(BfTypedValue contextTypedValue);
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String GetErrorStr();
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bool HadError();
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};
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class CeDbgState
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{
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public:
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CeFrame* mActiveFrame;
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CeContext* mCeContext;
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BfTypedValue mExplicitThis;
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DwEvalExpressionFlags mDbgExpressionFlags;
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bool mHadSideEffects;
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bool mBlockedSideEffects;
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public:
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CeDbgState()
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{
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mActiveFrame = NULL;
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mCeContext = NULL;
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mDbgExpressionFlags = DwEvalExpressionFlag_None;
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mHadSideEffects = false;
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mBlockedSideEffects = false;
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}
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};
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class CePendingExpr
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{
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public:
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int mThreadId;
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BfParser* mParser;
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BfType* mExplitType;
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CeFormatInfo mFormatInfo;
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DwEvalExpressionFlags mExpressionFlags;
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int mCursorPos;
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BfAstNode* mExprNode;
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String mReferenceId;
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int mCallStackIdx;
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String mResult;
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int mIdleTicks;
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String mException;
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CePendingExpr();
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~CePendingExpr();
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};
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class CeFileInfo
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{
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public:
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Array<CeBreakpoint*> mOrderedBreakpoints;
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};
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class CeDbgFieldEntry
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{
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public:
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BfType* mType;
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int mDataOffset;
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public:
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CeDbgFieldEntry()
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{
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mType = NULL;
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mDataOffset = 0;
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}
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};
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class CeDbgTypeInfo
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{
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public:
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struct ConstIntEntry
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{
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public:
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int mFieldIdx;
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int64 mVal;
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};
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public:
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BfType* mType;
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Array<CeDbgFieldEntry> mFieldOffsets;
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Array<ConstIntEntry> mConstIntEntries;
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};
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struct CeTypedValue
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{
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addr_ce mAddr;
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BfIRType mType;
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CeTypedValue()
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{
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mAddr = 0;
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mType = BfIRType();
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}
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CeTypedValue(addr_ce addr, BfIRType type)
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{
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mAddr = addr;
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mType = type;
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}
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operator bool() const
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{
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return mType.mKind != BfIRTypeData::TypeKind_None;
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}
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};
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class CeDebugger : public Debugger
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{
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public:
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BfCompiler* mCompiler;
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CeMachine* mCeMachine;
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DebugManager* mDebugManager;
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CePendingExpr* mDebugPendingExpr;
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CeDbgState* mCurDbgState;
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Array<CeBreakpoint*> mBreakpoints;
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Dictionary<String, CeFileInfo*> mFileInfo;
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Dictionary<int, CeDbgTypeInfo> mDbgTypeInfoMap;
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CeEvaluationContext* mCurEvaluationContext;
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CeBreakpoint* mActiveBreakpoint;
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int mBreakpointVersion;
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bool mBreakpointCacheDirty;
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bool mBreakpointFramesDirty;
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int mCurDisasmFuncId;
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public:
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bool SetupStep(int frameIdx = 0);
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CeFrame* GetFrame(int callStackIdx);
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String EvaluateContinue(CePendingExpr* pendingExpr, BfPassInstance& bfPassInstance);
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String Evaluate(const StringImpl& expr, CeFormatInfo formatInfo, int callStackIdx, int cursorPos, int language, DwEvalExpressionFlags expressionFlags);
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DwDisplayInfo* GetDisplayInfo(const StringImpl& referenceId);
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String GetMemberList(BfType* type, addr_ce addr, addr_ce addrInst, bool isStatic);
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DebugVisualizerEntry* FindVisualizerForType(BfType* dbgType, Array<String>* wildcardCaptures);
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bool ParseFormatInfo(const StringImpl& formatInfoStr, CeFormatInfo* formatInfo, BfPassInstance* bfPassInstance, int* assignExprOffset, String* assignExprString, String* errorString, BfTypedValue contextTypedValue = BfTypedValue());
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String MaybeQuoteFormatInfoParam(const StringImpl& str);
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BfTypedValue EvaluateInContext(const BfTypedValue& contextTypedValue, const StringImpl& subExpr, CeFormatInfo* formatInfo = NULL, String* outReferenceId = NULL, String* outErrors = NULL);
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void DbgVisFailed(DebugVisualizerEntry* debugVis, const StringImpl& evalString, const StringImpl& errors);
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String GetArrayItems(DebugVisualizerEntry* debugVis, BfType* valueType, BfTypedValue& curNode, int& count, String* outContinuationData);
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String GetLinkedListItems(DebugVisualizerEntry* debugVis, addr_ce endNodePtr, BfType* valueType, BfTypedValue& curNode, int& count, String* outContinuationData);
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String GetDictionaryItems(DebugVisualizerEntry* debugVis, BfTypedValue dictValue, int bucketIdx, int nodeIdx, int& count, String* outContinuationData);
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String GetTreeItems(DebugVisualizerEntry* debugVis, Array<addr_ce>& parentList, BfType*& valueType, BfTypedValue& curNode, int count, String* outContinuationData);
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bool EvalCondition(DebugVisualizerEntry* debugVis, BfTypedValue typedVal, CeFormatInfo& formatInfo, const StringImpl& condition, const Array<String>& dbgVisWildcardCaptures, String& errorStr);
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CeTypedValue GetAddr(BfConstant* constant);
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CeTypedValue GetAddr(const BfTypedValue typeVal);
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String ReadString(BfTypeCode charType, intptr addr, intptr maxLength, CeFormatInfo& formatInfo);
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void ProcessEvalString(BfTypedValue useTypedValue, String& evalStr, String& displayString, CeFormatInfo& formatInfo, DebugVisualizerEntry* debugVis, bool limitLength);
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String TypedValueToString(const BfTypedValue& typedValue, const StringImpl& expr, CeFormatInfo& formatFlags, bool fullPrecision = false);
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void HandleCustomExpandedItems(String& retVal, DebugVisualizerEntry* debugVis, BfTypedValue typedValue, addr_ce addr, addr_ce addrInst, Array<String>& dbgVisWildcardCaptures, CeFormatInfo& formatInfo);
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void ClearBreakpointCache();
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void UpdateBreakpointCache();
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void UpdateBreakpointFrames();
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void UpdateBreakpointAddrs();
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void UpdateBreakpoints(CeFunction* ceFunction);
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void Continue();
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CeDbgTypeInfo* GetDbgTypeInfo(int typeId);
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CeDbgTypeInfo* GetDbgTypeInfo(BfIRType irType);
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int64 ValueToInt(const BfTypedValue& typedVal);
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BfType* FindType(const StringImpl& name);
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public:
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CeDebugger(DebugManager* debugManager, BfCompiler* bfCompiler);
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~CeDebugger();
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virtual void OutputMessage(const StringImpl& msg) override;
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virtual void OutputRawMessage(const StringImpl& msg) override;
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virtual int GetAddrSize() override;
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virtual bool CanOpen(const StringImpl& fileName, DebuggerResult* outResult) override;
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virtual void OpenFile(const StringImpl& launchPath, const StringImpl& targetPath, const StringImpl& args, const StringImpl& workingDir, const Array<uint8>& envBlock, bool hotSwapEnabled) override;
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virtual bool Attach(int processId, BfDbgAttachFlags attachFlags) override;
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virtual void Run() override;
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virtual void HotLoad(const Array<String>& objectFiles, int hotIdx) override;
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virtual void InitiateHotResolve(DbgHotResolveFlags flags) override;
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virtual intptr GetDbgAllocHeapSize() override;
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virtual String GetDbgAllocInfo() override;
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virtual void Update() override;
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virtual void ContinueDebugEvent() override;
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virtual void ForegroundTarget() override;
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virtual Breakpoint* CreateBreakpoint(const StringImpl& fileName, int lineNum, int wantColumn, int instrOffset) override;
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virtual Breakpoint* CreateMemoryBreakpoint(intptr addr, int byteCount) override;
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virtual Breakpoint* CreateSymbolBreakpoint(const StringImpl& symbolName) override;
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virtual Breakpoint* CreateAddressBreakpoint(intptr address) override;
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virtual uintptr GetBreakpointAddr(Breakpoint* breakpoint) override;
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virtual void CheckBreakpoint(Breakpoint* breakpoint) override;
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virtual void HotBindBreakpoint(Breakpoint* wdBreakpoint, int lineNum, int hotIdx) override;
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virtual void DeleteBreakpoint(Breakpoint* wdBreakpoint) override;
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virtual void DetachBreakpoint(Breakpoint* wdBreakpoint) override;
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virtual void MoveBreakpoint(Breakpoint* wdBreakpoint, int lineNum, int wantColumn, bool rebindNow) override;
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virtual void MoveMemoryBreakpoint(Breakpoint* wdBreakpoint, intptr addr, int byteCount) override;
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virtual void DisableBreakpoint(Breakpoint* wdBreakpoint) override;
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virtual void SetBreakpointCondition(Breakpoint* wdBreakpoint, const StringImpl& condition) override;
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virtual void SetBreakpointLogging(Breakpoint* wdBreakpoint, const StringImpl& logging, bool breakAfterLogging) override;
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virtual Breakpoint* FindBreakpointAt(intptr address) override;
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virtual Breakpoint* GetActiveBreakpoint() override;
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virtual void BreakAll() override;
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virtual bool TryRunContinue() override;
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virtual void StepInto(bool inAssembly) override;
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virtual void StepIntoSpecific(intptr addr) override;
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virtual void StepOver(bool inAssembly) override;
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virtual void StepOut(bool inAssembly) override;
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virtual void SetNextStatement(bool inAssembly, const StringImpl& fileName, int64 lineNumOrAsmAddr, int wantColumn) override;
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//virtual DbgTypedValue GetRegister(const StringImpl& regName, CPURegisters* registers, Array<RegForm>* regForms = NULL) override;
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virtual String Evaluate(const StringImpl& expr, int callStackIdx, int cursorPos, int language, DwEvalExpressionFlags expressionFlags) override;
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virtual String EvaluateContinue() override;
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virtual void EvaluateContinueKeep() override;
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virtual String EvaluateToAddress(const StringImpl& expr, int callStackIdx, int cursorPos) override;
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virtual String EvaluateAtAddress(const StringImpl& expr, intptr atAddr, int cursorPos) override;
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virtual String GetCollectionContinuation(const StringImpl& continuationData, int callStackIdx, int count) override;
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virtual String GetAutoExpressions(int callStackIdx, uint64 memoryRangeStart, uint64 memoryRangeLen) override;
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virtual String GetAutoLocals(int callStackIdx, bool showRegs) override;
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virtual String CompactChildExpression(const StringImpl& expr, const StringImpl& parentExpr, int callStackIdx) override;
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virtual String GetProcessInfo() override;
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virtual String GetThreadInfo() override;
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virtual void SetActiveThread(int threadId) override;
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virtual int GetActiveThread() override;
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virtual void FreezeThread(int threadId) override;
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virtual void ThawThread(int threadId) override;
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virtual bool IsActiveThreadWaiting() override;
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virtual void ClearCallStack() override;
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virtual void UpdateCallStack(bool slowEarlyOut = true) override;
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virtual int GetCallStackCount() override;
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virtual int GetRequestedStackFrameIdx() override;
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virtual int GetBreakStackFrameIdx() override;
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virtual bool ReadMemory(intptr address, uint64 length, void* dest, bool local = false) override;
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virtual bool WriteMemory(intptr address, void* src, uint64 length) override;
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virtual DbgMemoryFlags GetMemoryFlags(intptr address) override;
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virtual void UpdateRegisterUsage(int stackFrameIdx) override;
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virtual void UpdateCallStackMethod(int stackFrameIdx) override;
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virtual void GetCodeAddrInfo(intptr addr, String* outFile, int* outHotIdx, int* outDefLineStart, int* outDefLineEnd, int* outLine, int* outColumn) override;
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virtual void GetStackAllocInfo(intptr addr, int* outThreadId, int* outStackIdx) override;
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virtual String GetStackFrameInfo(int stackFrameIdx, intptr* addr, String* outFile, int32* outHotIdx, int32* outDefLineStart, int32* outDefLineEnd, int32* outLine, int32* outColumn, int32* outLanguage, int32* outStackSize, int8* outFlags) override;
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virtual String Callstack_GetStackFrameOldFileInfo(int stackFrameIdx) override;
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virtual int GetJmpState(int stackFrameIdx) override;
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virtual intptr GetStackFrameCalleeAddr(int stackFrameIdx) override;
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virtual String GetStackMethodOwner(int stackFrameIdx, int& language) override;
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virtual String FindCodeAddresses(const StringImpl& fileName, int line, int column, bool allowAutoResolve) override;
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virtual String GetAddressSourceLocation(intptr address) override;
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virtual String GetAddressSymbolName(intptr address, bool demangle) override;
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virtual String DisassembleAtRaw(intptr address) override;
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virtual String DisassembleAt(intptr address) override;
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virtual String FindLineCallAddresses(intptr address) override;
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virtual String GetCurrentException() override;
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virtual String GetModulesInfo() override;
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virtual void SetAliasPath(const StringImpl& origPath, const StringImpl& localPath) override;
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virtual void CancelSymSrv() override;
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virtual bool HasPendingDebugLoads() override;
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virtual int LoadImageForModule(const StringImpl& moduleName, const StringImpl& debugFileName) override;
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virtual int LoadDebugInfoForModule(const StringImpl& moduleName) override;
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virtual int LoadDebugInfoForModule(const StringImpl& moduleName, const StringImpl& debugFileName) override;
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virtual void StopDebugging() override;
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virtual void Terminate() override;
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virtual void Detach() override;
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virtual Profiler* StartProfiling() override;
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virtual Profiler* PopProfiler() override; // Profiler requested by target program
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virtual void ReportMemory(MemReporter* memReporter) override;
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virtual bool IsOnDemandDebugger() override;
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};
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NS_BF_END
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