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(svn r26834) -Fix [Squirrel]: prevent unitialized memory warning by moving code from (static) Init to constructure for SQFunctionProto

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This commit is contained in:
rubidium 2014-09-16 20:07:19 +00:00
parent 12bd7532ba
commit 7176f65edf
1 changed files with 34 additions and 29 deletions
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63
src/3rdparty/squirrel/squirrel/sqfuncproto.h vendored
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@ -7,13 +7,13 @@
enum SQOuterType {
otLOCAL = 0,
otSYMBOL = 1,
otOUTER = 2
otOUTER = 2,
};
struct SQOuterVar
{
SQOuterVar(){}
SQOuterVar() : _type(otLOCAL) {}
SQOuterVar(const SQObjectPtr &name,const SQObjectPtr &src,SQOuterType t)
{
_name = name;
@ -33,7 +33,7 @@ struct SQOuterVar
struct SQLocalVarInfo
{
SQLocalVarInfo():_start_op(0),_end_op(0){}
SQLocalVarInfo():_start_op(0),_end_op(0), _pos(0){}
SQLocalVarInfo(const SQLocalVarInfo &lvi)
{
_name=lvi._name;
@ -73,9 +73,36 @@ typedef sqvector<SQLineInfo> SQLineInfoVec;
struct SQFunctionProto : public SQRefCounted
{
private:
SQFunctionProto(){
_stacksize=0;
_bgenerator=false;}
SQFunctionProto(SQInteger ninstructions,
SQInteger nliterals,SQInteger nparameters,
SQInteger nfunctions,SQInteger noutervalues,
SQInteger nlineinfos,SQInteger nlocalvarinfos,SQInteger ndefaultparams)
{
_stacksize=0;
_bgenerator=false;
_ninstructions = ninstructions;
_literals = (SQObjectPtr*)&_instructions[ninstructions];
_nliterals = nliterals;
_parameters = (SQObjectPtr*)&_literals[nliterals];
_nparameters = nparameters;
_functions = (SQObjectPtr*)&_parameters[nparameters];
_nfunctions = nfunctions;
_outervalues = (SQOuterVar*)&_functions[nfunctions];
_noutervalues = noutervalues;
_lineinfos = (SQLineInfo *)&_outervalues[noutervalues];
_nlineinfos = nlineinfos;
_localvarinfos = (SQLocalVarInfo *)&_lineinfos[nlineinfos];
_nlocalvarinfos = nlocalvarinfos;
_defaultparams = (SQInteger *)&_localvarinfos[nlocalvarinfos];
_ndefaultparams = ndefaultparams;
_CONSTRUCT_VECTOR(SQObjectPtr,_nliterals,_literals);
_CONSTRUCT_VECTOR(SQObjectPtr,_nparameters,_parameters);
_CONSTRUCT_VECTOR(SQObjectPtr,_nfunctions,_functions);
_CONSTRUCT_VECTOR(SQOuterVar,_noutervalues,_outervalues);
//_CONSTRUCT_VECTOR(SQLineInfo,_nlineinfos,_lineinfos); //not required are 2 integers
_CONSTRUCT_VECTOR(SQLocalVarInfo,_nlocalvarinfos,_localvarinfos);
}
public:
static SQFunctionProto *Create(SQInteger ninstructions,
SQInteger nliterals,SQInteger nparameters,
@ -85,29 +112,7 @@ public:
SQFunctionProto *f;
//I compact the whole class and members in a single memory allocation
f = (SQFunctionProto *)sq_vm_malloc(_FUNC_SIZE(ninstructions,nliterals,nparameters,nfunctions,noutervalues,nlineinfos,nlocalvarinfos,ndefaultparams));
new (f) SQFunctionProto;
f->_ninstructions = ninstructions;
f->_literals = (SQObjectPtr*)&f->_instructions[ninstructions];
f->_nliterals = nliterals;
f->_parameters = (SQObjectPtr*)&f->_literals[nliterals];
f->_nparameters = nparameters;
f->_functions = (SQObjectPtr*)&f->_parameters[nparameters];
f->_nfunctions = nfunctions;
f->_outervalues = (SQOuterVar*)&f->_functions[nfunctions];
f->_noutervalues = noutervalues;
f->_lineinfos = (SQLineInfo *)&f->_outervalues[noutervalues];
f->_nlineinfos = nlineinfos;
f->_localvarinfos = (SQLocalVarInfo *)&f->_lineinfos[nlineinfos];
f->_nlocalvarinfos = nlocalvarinfos;
f->_defaultparams = (SQInteger *)&f->_localvarinfos[nlocalvarinfos];
f->_ndefaultparams = ndefaultparams;
_CONSTRUCT_VECTOR(SQObjectPtr,f->_nliterals,f->_literals);
_CONSTRUCT_VECTOR(SQObjectPtr,f->_nparameters,f->_parameters);
_CONSTRUCT_VECTOR(SQObjectPtr,f->_nfunctions,f->_functions);
_CONSTRUCT_VECTOR(SQOuterVar,f->_noutervalues,f->_outervalues);
//_CONSTRUCT_VECTOR(SQLineInfo,f->_nlineinfos,f->_lineinfos); //not required are 2 integers
_CONSTRUCT_VECTOR(SQLocalVarInfo,f->_nlocalvarinfos,f->_localvarinfos);
new (f) SQFunctionProto(ninstructions, nliterals, nparameters, nfunctions, noutervalues, nlineinfos, nlocalvarinfos, ndefaultparams);
return f;
}
void Release(){