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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*****************************************************************************
* GCDump.h
*
* Defines functions to display the GCInfo as defined by the GC-encoding
* spec. The GC information may be either dynamically created by a
* Just-In-Time compiler conforming to the standard code-manager spec,
* or may be persisted by a managed native code compiler conforming
* to the standard code-manager spec.
*/
/*****************************************************************************/
#ifndef __GCDUMP_H__
#define __GCDUMP_H__
/*****************************************************************************/
struct GCInfoHeader;
#ifndef FASTCALL
#define FASTCALL __fastcall
#endif
class GCDump
{
public:
struct Tables
{
PTR_UInt8 pbDeltaShortcutTable;
PTR_UInt8 pbUnwindInfoBlob;
PTR_UInt8 pbCallsiteInfoBlob;
};
GCDump ();
/*-------------------------------------------------------------------------
* Dumps the GCInfoHeader to 'stdout'
* gcInfo : Start of the GC info block
* Return value : Size in bytes of the header encoding
*/
size_t FASTCALL DumpInfoHeader(PTR_UInt8 gcInfo,
Tables * pTables,
GCInfoHeader * header /* OUT */
);
/*-------------------------------------------------------------------------
* Dumps the GC tables to 'stdout'
* gcInfo : Ptr to the start of the table part of the GC info.
* This immediately follows the GCinfo header
* Return value : Size in bytes of the GC table encodings
*/
size_t FASTCALL DumpGCTable(PTR_UInt8 gcInfo,
Tables * pTables,
const GCInfoHeader& header
);
typedef void (*printfFtn)(const char* fmt, ...);
printfFtn gcPrintf;
//-------------------------------------------------------------------------
protected:
void PrintLocalSlot(UInt32 slotNum, GCInfoHeader const * pHeader);
void DumpCallsiteString(UInt32 callsiteOffset, PTR_UInt8 pbCallsiteString, GCInfoHeader const * pHeader);
};
/*****************************************************************************/
#endif // __GC_DUMP_H__
/*****************************************************************************/
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