greenplumn CAutoExceptionStack 源码
greenplumn CAutoExceptionStack 代码
文件路径：/src/backend/gporca/libgpos/src/error/CAutoExceptionStack.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2012 EMC Corp.
//
// @filename:
// CAutoExceptionStack.cpp
//
// @doc:
// Implementation of auto object for saving and restoring exception stack
//
// @owner:
// elhela
//
// @test:
//
//
//---------------------------------------------------------------------------
#include "gpos/error/CAutoExceptionStack.h"
using namespace gpos;
//---------------------------------------------------------------------------
// @function:
// CAutoExceptionStack::CAutoExceptionStack
//
// @doc:
// Ctor
//
//---------------------------------------------------------------------------
CAutoExceptionStack::CAutoExceptionStack(void **global_exception_stack,
void **global_error_context_stack)
: m_global_exception_stack(global_exception_stack),
m_exception_stack(*global_exception_stack),
m_global_error_context_stack(global_error_context_stack),
m_error_context_stack(*global_error_context_stack)
{
}
//---------------------------------------------------------------------------
// @function:
// CAutoExceptionStack::~CAutoExceptionStack
//
// @doc:
// Dtor
//
//---------------------------------------------------------------------------
CAutoExceptionStack::~CAutoExceptionStack()
{
*m_global_exception_stack = m_exception_stack;
*m_global_error_context_stack = m_error_context_stack;
}
//---------------------------------------------------------------------------
// @function:
// CAutoExceptionStack::SetLocalJmp
//
// @doc:
// Set the exception stack to the given address
//
//---------------------------------------------------------------------------
void
CAutoExceptionStack::SetLocalJmp(void *local_jump)
{
*m_global_exception_stack = local_jump;
}
// EOF
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