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now we statically allocate closures for all top-level functions and all nullary constructors. closures are dynamically allocated only for CAFs. this reduces memory use and time to allocate dynamic closures

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kr.angelov
2014-10-08 12:57:29 +00:00
parent 07f489129f
commit 23642fbb90
6 changed files with 90 additions and 59 deletions
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9
src/runtime/c/pgf/evaluator.h
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@@ -1,8 +1,6 @@
#ifndef PGF_EVALUATOR_H_
#define PGF_EVALUATOR_H_
typedef void *PgfFunction;
typedef struct {
PgfFunction code;
} PgfClosure;
@@ -17,7 +15,7 @@ typedef struct {
PgfEvalGates* eval_gates; // cached from pgf->abstr->eval_gates
GuPool* pool;
GuExn* err;
PgfIndirection globals[]; // derived from gu_seq_data(pgf->abstr->eval_gates->defrules)
PgfIndirection cafs[]; // derived from gu_seq_data(pgf->abstr->eval_gates->cafs)
} PgfEvalState;
typedef struct PgfEnv PgfEnv;
@@ -35,7 +33,7 @@ typedef struct {
typedef struct {
PgfClosure header;
PgfAbsFun* absfun;
PgfClosure* con;
PgfClosure* args[];
} PgfValue;
@@ -75,6 +73,7 @@ struct PgfEvalGates {
PgfFunction evaluate_value_lit;
PgfFunction evaluate_value_pap;
PgfFunction evaluate_value_lambda;
PgfFunction evaluate_caf;
PgfFunction update_closure;
PgfFunction update_pap;
@@ -84,7 +83,7 @@ struct PgfEvalGates {
PgfClosure* (*enter)(PgfEvalState* state, PgfClosure* closure);
GuFinalizer fin;
GuSeq* defrules;
GuSeq* cafs;
};
PgfClosure*