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enhanced the compiler to handle cascaded messages.

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implemented block-context local temporaries.
changed primitive_block_context_value() to support block context reentrancy by activating a shallow-copied block context
This commit is contained in:
hyunghwan.chung
2015-06-22 14:21:46 +00:00
parent b9ee190dec
commit 6f565539a9
4 changed files with 591 additions and 141 deletions
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9
stix/lib/stix.h
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@ -606,9 +606,8 @@ struct stix_context_t
stix_oop_t sender; /* message sending context - active context before new context activation*/
stix_oop_t ip; /* instruction pointer */
stix_oop_t sp; /* stack pointer */
stix_oop_method_t method; /* CompiledMethod */
stix_oop_t unused;
stix_oop_t ntmprs; /* SmallInteger. */
stix_oop_method_t method; /* CompiledMethod */
stix_oop_t receiver; /* receiver of the message. For a statement '#xxx do: #yyyy', #xxx is the receiver.*/
stix_oop_t home; /* nil */
stix_oop_context_t origin; /* nil */
@ -627,9 +626,9 @@ struct stix_block_context_t
stix_oop_t caller;
stix_oop_t ip; /* SmallInteger. instruction pointer */
stix_oop_t sp; /* SmallInteger. stack pointer */
stix_oop_t nargs; /* SmallInteger */
stix_oop_t ntmprs; /* SmallInteger. total number of temporaries */
stix_oop_t iip; /* SmallInteger. initial instruction pointer */
stix_oop_t nargs; /* SmallInteger */
stix_oop_t unused/*iip*/; /* SmallInteger. initial instruction pointer */
stix_oop_t home; /* MethodContext or BlockContext */
stix_oop_context_t origin; /* MethodContext */