43 lines
864 B
R
43 lines
864 B
R
#include "Continuation.h"
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#include "defs.h"
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@implementation Continuation
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+ (id) newWithState: (state_t []) st environment: (Frame) e continuation: (Continuation) c pc: (integer) p
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{
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return [[self alloc] initWithState: st environment: e continuation: c pc: p];
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}
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- (id) initWithState: (state_t []) st environment: (Frame) e continuation: (Continuation) c pc: (integer) p
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{
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self = [self init];
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state.program = st.program;
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state.pc = p;
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state.literals = st.literals;
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state.stack = st.stack;
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cont = c;
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env = e;
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return self;
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}
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- (void) invokeOnMachine: (Machine) m
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{
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[m state: &state];
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[m environment: env];
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[m continuation: cont];
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return;
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}
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- (void) markReachable
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{
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[state.literals mark];
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[state.stack mark];
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[cont mark];
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[env mark];
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}
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- (string) printForm
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{
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return "<continuation>";
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}
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@end
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