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xo-interpreter: vsm work on environments [WIP]

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This commit is contained in:
Roland Conybeare 2026-02-07 23:14:48 -05:00
commit 3221eef2f8
5 changed files with 72 additions and 2 deletions
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28
src/interpreter2/VirtualSchematikaMachine.cpp
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@ -36,7 +36,9 @@ namespace xo {
mm_(box<AAllocator,DX1Collector>(new DX1Collector(config.x1_config_))),
rcx_(box<ARuntimeContext,DSimpleRcx>(new DSimpleRcx(mm_.to_op()))),
reader_{config.rdr_config_, mm_.to_op()}
{}
{
// TODO: allocate global_env
}
void
VirtualSchematikaMachine::visit_pools(const MemorySizeVisitor & visitor) const
@ -202,6 +204,30 @@ namespace xo {
void
VirtualSchematikaMachine::_do_eval_lambda_op()
{
// assuming bump allocator
//
// +----------- DArray---------+ +-------------DLocalEnv-----------+ +-----DClosure-------+
// | .cap |.size | .elts_[]... |h| .parent x | .symtab x | .args x |h| .lambda x | .env x |
// +------+------+-------------+ +---------|-+---------|-+-------|-+ +---------|-+------|-+
// ^ ^ | | | | |
// \-----------------------------|---------|-----------|---------/ | |
// | | | | |
// \---------|-----------|-----------------------|--------/
// | | |
// <--------------------------------------/ | |
// | |
// v v
// DLocalSymtab DLambdaExpr
//
// DClosure runtime procedure (created below)
// DArray bound non-local variables (established by VSM)
// DLocalEnv local environment (copy ref from VSM state)
// h alloc header
// DLocalSymtab local symbol table (created by parser)
// DLambdaExpr lambda expression (created by parser)
DArray * args =
// not implemented
assert(false);
}