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Add additional instruction to invoke module linking.

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This commit is contained in:
Danny Yoo 2013-02-25 17:20:11 -07:00
parent d5c7298263
commit 2b51e06c76
2 changed files with 10 additions and 4 deletions
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10
whalesong/compiler/compiler.rkt
View File

@ -277,11 +277,13 @@
(append-instruction-sequences (append-instruction-sequences
(make-TestAndJump (make-TestTrue (make-ModulePredicate a-module-name 'linked?)) (make-TestAndJump (make-TestTrue (make-ModulePredicate a-module-name 'linked?))
linked) linked)
;; TODO: raise an exception here that says that the module hasn't been ;; TODO: try to link dynamically, using plt.runtime.currentModuleLoader.
(make-Perform (make-LinkModule! a-module-name))
;; If that fails, finally raise an exception here that says that the module hasn't been
;; linked yet. ;; linked yet.
(make-DebugPrint (make-Const #;(make-DebugPrint (make-Const
(format "DEBUG: the module ~a hasn't been linked in!!!" (format "DEBUG: the module ~a hasn't been linked in!!!"
(ModuleLocator-name a-module-name)))) (ModuleLocator-name a-module-name))))
(make-Goto (make-Label (LinkedLabel-label on-return))) (make-Goto (make-Label (LinkedLabel-label on-return)))
linked linked
(make-TestAndJump (make-TestTrue (make-TestAndJump (make-TestTrue

4
whalesong/compiler/il-structs.rkt
View File

@ -473,6 +473,9 @@
(define-struct: InstallContinuationMarkEntry! () #:transparent) (define-struct: InstallContinuationMarkEntry! () #:transparent)
;; Use the dynamic module loader to link the module into the runtime.
(define-struct: LinkModule! ([path : ModuleLocator]))
;; Installs a module record into the machine ;; Installs a module record into the machine
(define-struct: InstallModuleEntry! ([name : Symbol] (define-struct: InstallModuleEntry! ([name : Symbol]
[path : ModuleLocator] [path : ModuleLocator]
@ -520,6 +523,7 @@
RestoreEnvironment! RestoreEnvironment!
RestoreControl! RestoreControl!
LinkModule!
InstallModuleEntry! InstallModuleEntry!
MarkModuleInvoked! MarkModuleInvoked!
AliasModuleAsMain! AliasModuleAsMain!