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Ensure the shared symbol table levels are read-only to make multi-threading safe. Also removed inadvertent extra copies of the symbol table shared across all stages.

Browse source 
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@22939 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-09-06 19:52:57 +00:00
parent 69f4b517c2
commit 38f3b890de
14 changed files with 230 additions and 125 deletions
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13
glslang/MachineIndependent/SymbolTable.cpp
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@ -207,6 +207,15 @@ void TSymbolTableLevel::relateToOperator(const char* name, TOperator op)
}
}
//
// Make all symbols in this table level read only.
//
void TSymbolTableLevel::readOnly()
{
for (tLevel::iterator it = level.begin(); it != level.end(); ++it)
(*it).second->readOnly();
}
TSymbol::TSymbol(const TSymbol& copyOf)
{
name = NewPoolTString(copyOf.name->c_str());
@ -279,10 +288,12 @@ TSymbolTableLevel* TSymbolTableLevel::clone(TStructureMap& remapper)
void TSymbolTable::copyTable(const TSymbolTable& copyOf)
{
assert(adoptedLevels == copyOf.adoptedLevels);
TStructureMap remapper;
uniqueId = copyOf.uniqueId;
noBuiltInRedeclarations = copyOf.noBuiltInRedeclarations;
for (unsigned int i = 0; i < copyOf.table.size(); ++i)
for (unsigned int i = copyOf.adoptedLevels; i < copyOf.table.size(); ++i)
table.push_back(copyOf.table[i]->clone(remapper));
}