add printFromeSpace

This commit is contained in:
danyaberezun 2019-04-24 16:02:29 +03:00
parent 638c03d660
commit 7fe035d494
13 changed files with 1148 additions and 45 deletions

22
doc/lectures.out Executable file
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@ -0,0 +1,22 @@
\BOOKMARK [1][-]{section.1}{Introduction:\040Languages,\040Semantics,\040Interpreters,\040Compilers}{}% 1
\BOOKMARK [2][-]{subsection.1.1}{Language\040and\040semantics}{section.1}% 2
\BOOKMARK [2][-]{subsection.1.2}{Interpreters}{section.1}% 3
\BOOKMARK [2][-]{subsection.1.3}{Compilers}{section.1}% 4
\BOOKMARK [2][-]{subsection.1.4}{The\040first\040example:\040language\040of\040expressions}{section.1}% 5
\BOOKMARK [1][-]{section.2}{Statements,\040Stack\040Machine,\040Stack\040Machine\040Compiler}{}% 6
\BOOKMARK [2][-]{subsection.2.1}{Statements}{section.2}% 7
\BOOKMARK [1][-]{section.3}{Stack\040Machine}{}% 8
\BOOKMARK [2][-]{subsection.3.1}{A\040Compiler\040for\040the\040Stack\040Machine}{section.3}% 9
\BOOKMARK [1][-]{section.4}{Structural\040Induction}{}% 10
\BOOKMARK [2][-]{subsection.4.1}{Structural\040Control\040Flow}{section.4}% 11
\BOOKMARK [2][-]{subsection.4.2}{Extended\040Stack\040Machine}{section.4}% 12
\BOOKMARK [2][-]{subsection.4.3}{Syntax\040Extensions}{section.4}% 13
\BOOKMARK [1][-]{section.5}{Procedures}{}% 14
\BOOKMARK [1][-]{section.6}{Extended\040Stack\040Machine}{}% 15
\BOOKMARK [1][-]{section.7}{Functions}{}% 16
\BOOKMARK [2][-]{subsection.7.1}{Functions\040in\040Expressions}{section.7}% 17
\BOOKMARK [2][-]{subsection.7.2}{Return\040Statement}{section.7}% 18
\BOOKMARK [1][-]{section.8}{Arrays\040and\040strings}{}% 19
\BOOKMARK [2][-]{subsection.8.1}{Adding\040arrays\040on\040expression\040level}{section.8}% 20
\BOOKMARK [2][-]{subsection.8.2}{Adding\040arrays\040on\040statement\040level}{section.8}% 21
\BOOKMARK [2][-]{subsection.8.3}{Strings}{section.8}% 22

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doc/lectures.pdf Executable file

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@ -7,7 +7,7 @@ RC=../../src/rc.opt
check: $(TESTS) check: $(TESTS)
$(TESTS): %: %.expr $(TESTS): %: %.expr
@RC_RUNTIME=../../runtime $(RC) $< && cat $@.input | ./$@ > $@.log && diff $@.log orig/$@.log @RC_RUNTIME=../../runtime $(RC) $< && cat $@.input | ./$@ > $@.log && diff -u $@.log orig/$@.log
clean: clean:
rm -f test*.log *.s *~ $(TESTS) rm -f test*.log *.s *~ $(TESTS)

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regression/x86only/test003 Executable file

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Bsexp: allocate 16!
alloc: current: f7fe9000 16;new current: f7fe9040
Bsexp: allocate 16!
alloc: current: f7fe9040 16;new current: f7fe9080
Bsexp: allocate 16!
alloc: current: f7fe9080 16;new current: f7fe90c0
Bsexp: allocate 16!
alloc: current: f7fe90c0 16;new current: f7fe9100
Bsexp: allocate 16!
alloc: current: f7fe9100 16;new current: f7fe9140
Bsexp: allocate 16!
alloc: current: f7fe9140 16;new current: f7fe9180
Bsexp: allocate 16!
alloc: current: f7fe9180 16;new current: f7fe91c0
Bsexp: allocate 16!
alloc: call gc: 16
HEAP SNAPSHOT
===================
f_begin = 0xf7fe9000, f_end = 0xf7fe9200,
data at 0xf7fe9000(=>0xf7fe9008): SEXP
tag(cons) 4 0
len = 4, new cur = 0xf7fe9040
data at 0xf7fe9040(=>0xf7fe9048): SEXP
tag(cons) 3 0xf7fe9008
len = 4, new cur = 0xf7fe9080
data at 0xf7fe9080(=>0xf7fe9088): SEXP
tag(cons) 2 0xf7fe9048
len = 4, new cur = 0xf7fe90c0
data at 0xf7fe90c0(=>0xf7fe90c8): SEXP
tag(cons) 1 0xf7fe9088
len = 4, new cur = 0xf7fe9100
data at 0xf7fe9100(=>0xf7fe9108): SEXP
tag(cons) 1 0
len = 4, new cur = 0xf7fe9140
data at 0xf7fe9140(=>0xf7fe9148): SEXP
tag(cons) 3 0
len = 4, new cur = 0xf7fe9180
data at 0xf7fe9180(=>0xf7fe9188): SEXP
tag(cons) 2 0xf7fe9148
len = 4, new cur = 0xf7fe91c0
gc: current: f7fbc000; to_space.b = f7fbc000; to_space.e = f7fbc200; f_space.b = f7fe9000; f_space.e = f7fe9200
gc: data is scanned
gc_test_and_copy_root: root ff98e3a0 f7fe9108
gc_copy: f7fe9108 cur = f7fbc000 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9108 (f7fe9100) -> f7fbc008 (f7fbc000); new-current = f7fbc040
gc_test_and_copy_root: root ff98e3a4 f7fe90c8
gc_copy: f7fe90c8 cur = f7fbc040 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9088 cur = f7fbc080 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9048 cur = f7fbc0c0 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9008 cur = f7fbc100 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9008 (f7fe9000) -> f7fbc108 (f7fbc100); new-current = f7fbc140
copy_elements: fix f7fe9048: f7fbc108
gc_copy: f7fe9048 (f7fe9040) -> f7fbc0c8 (f7fbc0c0); new-current = f7fbc140
copy_elements: fix f7fe9088: f7fbc0c8
gc_copy: f7fe9088 (f7fe9080) -> f7fbc088 (f7fbc080); new-current = f7fbc140
copy_elements: fix f7fe90c8: f7fbc088
gc_copy: f7fe90c8 (f7fe90c0) -> f7fbc048 (f7fbc040); new-current = f7fbc140
gc: end: (allocate!) return f7fbc140; from_space.current f7fbc180; from_space.end
gc END
HEAP SNAPSHOT
===================
f_begin = 0xf7fbc000, f_end = 0xf7fbc200,
data at 0xf7fbc000(=>0xf7fbc008): SEXP
tag(cons) 1 0
len = 4, new cur = 0xf7fbc040
data at 0xf7fbc040(=>0xf7fbc048): SEXP
tag(cons) 1 0xf7fbc088
len = 4, new cur = 0xf7fbc080
data at 0xf7fbc080(=>0xf7fbc088): SEXP
tag(cons) 2 0xf7fbc0c8
len = 4, new cur = 0xf7fbc0c0
data at 0xf7fbc0c0(=>0xf7fbc0c8): SEXP
tag(cons) 3 0xf7fbc108
len = 4, new cur = 0xf7fbc100
data at 0xf7fbc100(=>0xf7fbc108): SEXP
tag(cons) 4 0
len = 4, new cur = 0xf7fbc140
data at 0xf7fbc140
printFromSpace: end!
===================
Bsexp: allocate 16!
alloc: current: f7fbc180 16;new current: f7fbc1c0
Bsexp: allocate 16!
alloc: call gc: 16
HEAP SNAPSHOT
===================
f_begin = 0xf7fbc000, f_end = 0xf7fbc200,
data at 0xf7fbc000(=>0xf7fbc008): SEXP
tag(cons) 1 0
len = 4, new cur = 0xf7fbc040
data at 0xf7fbc040(=>0xf7fbc048): SEXP
tag(cons) 1 0xf7fbc088
len = 4, new cur = 0xf7fbc080
data at 0xf7fbc080(=>0xf7fbc088): SEXP
tag(cons) 2 0xf7fbc0c8
len = 4, new cur = 0xf7fbc0c0
data at 0xf7fbc0c0(=>0xf7fbc0c8): SEXP
tag(cons) 3 0xf7fbc108
len = 4, new cur = 0xf7fbc100
data at 0xf7fbc100(=>0xf7fbc108): SEXP
tag(cons) 4 0
len = 4, new cur = 0xf7fbc140
data at 0xf7fbc140(=>0xf7fbc148): SEXP
tag(cons) 6 0
len = 4, new cur = 0xf7fbc180
data at 0xf7fbc180(=>0xf7fbc188): SEXP
tag(cons) 5 0xf7fbc148
len = 4, new cur = 0xf7fbc1c0
gc: current: f7fe9000; to_space.b = f7fe9000; to_space.e = f7fe9200; f_space.b = f7fbc000; f_space.e = f7fbc200
gc: data is scanned
gc_test_and_copy_root: root ff98e394 f7fbc188
gc_copy: f7fbc188 cur = f7fe9000 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fbc148 cur = f7fe9040 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fbc148 (f7fbc140) -> f7fe9048 (f7fe9040); new-current = f7fe9080
copy_elements: fix f7fbc188: f7fe9048
gc_copy: f7fbc188 (f7fbc180) -> f7fe9008 (f7fe9000); new-current = f7fe9080
gc_test_and_copy_root: root ff98e3a0 f7fbc008
gc_copy: f7fbc008 cur = f7fe9080 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fbc008 (f7fbc000) -> f7fe9088 (f7fe9080); new-current = f7fe90c0
gc_test_and_copy_root: root ff98e3a4 f7fbc048
gc_copy: f7fbc048 cur = f7fe90c0 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fbc088 cur = f7fe9100 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fbc0c8 cur = f7fe9140 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fbc108 cur = f7fe9180 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fbc108 (f7fbc100) -> f7fe9188 (f7fe9180); new-current = f7fe91c0
copy_elements: fix f7fbc0c8: f7fe9188
gc_copy: f7fbc0c8 (f7fbc0c0) -> f7fe9148 (f7fe9140); new-current = f7fe91c0
copy_elements: fix f7fbc088: f7fe9148
gc_copy: f7fbc088 (f7fbc080) -> f7fe9108 (f7fe9100); new-current = f7fe91c0
copy_elements: fix f7fbc048: f7fe9108
gc_copy: f7fbc048 (f7fbc040) -> f7fe90c8 (f7fe90c0); new-current = f7fe91c0
gc pre-extend_spaces : f7fe91c0 10 f7fe9200
extend: 0xf7fbc000 0xf7fe9000 0xf7fbc000 0xf7fe9000
extend: 0xf7fbc200 0xf7fe9200 0xf7fe91c0
gc post-extend_spaces: f7fe91c0 10 f7fe9400
gc: end: (allocate!) return f7fe91c0; from_space.current f7fe9200; from_space.end
gc END
HEAP SNAPSHOT
===================
f_begin = 0xf7fe9000, f_end = 0xf7fe9400,
data at 0xf7fe9000(=>0xf7fe9008): SEXP
tag(cons) 5 0xf7fe9048
len = 4, new cur = 0xf7fe9040
data at 0xf7fe9040(=>0xf7fe9048): SEXP
tag(cons) 6 0
len = 4, new cur = 0xf7fe9080
data at 0xf7fe9080(=>0xf7fe9088): SEXP
tag(cons) 1 0
len = 4, new cur = 0xf7fe90c0
data at 0xf7fe90c0(=>0xf7fe90c8): SEXP
tag(cons) 1 0xf7fe9108
len = 4, new cur = 0xf7fe9100
data at 0xf7fe9100(=>0xf7fe9108): SEXP
tag(cons) 2 0xf7fe9148
len = 4, new cur = 0xf7fe9140
data at 0xf7fe9140(=>0xf7fe9148): SEXP
tag(cons) 3 0xf7fe9188
len = 4, new cur = 0xf7fe9180
data at 0xf7fe9180(=>0xf7fe9188): SEXP
tag(cons) 4 0
len = 4, new cur = 0xf7fe91c0
data at 0xf7fe91c0
printFromSpace: end!
===================
Bsexp: allocate 16!
alloc: current: f7fe9200 16;new current: f7fe9240
Bsexp: allocate 16!
alloc: current: f7fe9240 16;new current: f7fe9280
Bsexp: allocate 16!
alloc: current: f7fe9280 16;new current: f7fe92c0
Bsexp: allocate 16!
alloc: current: f7fe92c0 16;new current: f7fe9300
Bsexp: allocate 16!
alloc: current: f7fe9300 16;new current: f7fe9340
Bsexp: allocate 16!
alloc: current: f7fe9340 16;new current: f7fe9380
Bsexp: allocate 16!
alloc: current: f7fe9380 16;new current: f7fe93c0
Bsexp: allocate 16!
alloc: call gc: 16
HEAP SNAPSHOT
===================
f_begin = 0xf7fe9000, f_end = 0xf7fe9400,
data at 0xf7fe9000(=>0xf7fe9008): SEXP
tag(cons) 5 0xf7fe9048
len = 4, new cur = 0xf7fe9040
data at 0xf7fe9040(=>0xf7fe9048): SEXP
tag(cons) 6 0
len = 4, new cur = 0xf7fe9080
data at 0xf7fe9080(=>0xf7fe9088): SEXP
tag(cons) 1 0
len = 4, new cur = 0xf7fe90c0
data at 0xf7fe90c0(=>0xf7fe90c8): SEXP
tag(cons) 1 0xf7fe9108
len = 4, new cur = 0xf7fe9100
data at 0xf7fe9100(=>0xf7fe9108): SEXP
tag(cons) 2 0xf7fe9148
len = 4, new cur = 0xf7fe9140
data at 0xf7fe9140(=>0xf7fe9148): SEXP
tag(cons) 3 0xf7fe9188
len = 4, new cur = 0xf7fe9180
data at 0xf7fe9180(=>0xf7fe9188): SEXP
tag(cons) 4 0
len = 4, new cur = 0xf7fe91c0
data at 0xf7fe91c0(=>0xf7fe91c8): SEXP
tag(cons) 0xf7fe9008 0
len = 4, new cur = 0xf7fe9200
data at 0xf7fe9200(=>0xf7fe9208): SEXP
tag(cons) 4 0xf7fe91c8
len = 4, new cur = 0xf7fe9240
data at 0xf7fe9240(=>0xf7fe9248): SEXP
tag(cons) 0xf7fe9208 0
len = 4, new cur = 0xf7fe9280
data at 0xf7fe9280(=>0xf7fe9288): SEXP
tag(cons) 0xf7fe9188 0xf7fe9248
len = 4, new cur = 0xf7fe92c0
data at 0xf7fe92c0(=>0xf7fe92c8): SEXP
tag(cons) 0xf7fe9088 0xf7fe9288
len = 4, new cur = 0xf7fe9300
data at 0xf7fe9300(=>0xf7fe9308): SEXP
tag(cons) 4 0
len = 4, new cur = 0xf7fe9340
data at 0xf7fe9340(=>0xf7fe9348): SEXP
tag(cons) 3 0xf7fe9308
len = 4, new cur = 0xf7fe9380
data at 0xf7fe9380(=>0xf7fe9388): SEXP
tag(cons) 2 0xf7fe9348
len = 4, new cur = 0xf7fe93c0
gc: current: f7fbc000; to_space.b = f7fbc000; to_space.e = f7fbc400; f_space.b = f7fe9000; f_space.e = f7fe9400
gc: data is scanned
gc_test_and_copy_root: root ff98e398 f7fe9388
gc_copy: f7fe9388 cur = f7fbc000 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9348 cur = f7fbc040 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9308 cur = f7fbc080 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9308 (f7fe9300) -> f7fbc088 (f7fbc080); new-current = f7fbc0c0
copy_elements: fix f7fe9348: f7fbc088
gc_copy: f7fe9348 (f7fe9340) -> f7fbc048 (f7fbc040); new-current = f7fbc0c0
copy_elements: fix f7fe9388: f7fbc048
gc_copy: f7fe9388 (f7fe9380) -> f7fbc008 (f7fbc000); new-current = f7fbc0c0
gc_test_and_copy_root: root ff98e3a0 f7fe92c8
gc_copy: f7fe92c8 cur = f7fbc0c0 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9088 cur = f7fbc100 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9088 (f7fe9080) -> f7fbc108 (f7fbc100); new-current = f7fbc140
copy_elements: fix f7fe92c8: f7fbc108
gc_copy: f7fe9288 cur = f7fbc140 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9188 cur = f7fbc180 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9188 (f7fe9180) -> f7fbc188 (f7fbc180); new-current = f7fbc1c0
copy_elements: fix f7fe9288: f7fbc188
gc_copy: f7fe9248 cur = f7fbc1c0 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9208 cur = f7fbc200 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe91c8 cur = f7fbc240 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9008 cur = f7fbc280 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9048 cur = f7fbc2c0 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9048 (f7fe9040) -> f7fbc2c8 (f7fbc2c0); new-current = f7fbc300
copy_elements: fix f7fe9008: f7fbc2c8
gc_copy: f7fe9008 (f7fe9000) -> f7fbc288 (f7fbc280); new-current = f7fbc300
copy_elements: fix f7fe91c8: f7fbc288
gc_copy: f7fe91c8 (f7fe91c0) -> f7fbc248 (f7fbc240); new-current = f7fbc300
copy_elements: fix f7fe9208: f7fbc248
gc_copy: f7fe9208 (f7fe9200) -> f7fbc208 (f7fbc200); new-current = f7fbc300
copy_elements: fix f7fe9248: f7fbc208
gc_copy: f7fe9248 (f7fe9240) -> f7fbc1c8 (f7fbc1c0); new-current = f7fbc300
copy_elements: fix f7fe9288: f7fbc1c8
gc_copy: f7fe9288 (f7fe9280) -> f7fbc148 (f7fbc140); new-current = f7fbc300
copy_elements: fix f7fe92c8: f7fbc148
gc_copy: f7fe92c8 (f7fe92c0) -> f7fbc0c8 (f7fbc0c0); new-current = f7fbc300
gc_test_and_copy_root: root ff98e3a4 f7fe90c8
gc_copy: f7fe90c8 cur = f7fbc300 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9108 cur = f7fbc340 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9148 cur = f7fbc380 starts
len1 = 2, len2=848787, len3 = 2
gc_copy: f7fe9188 cur = f7fbc3c0 starts
gc_copy: IS_FORWARD_PTR: return! f7fbc188
copy_elements: fix f7fe9148: f7fbc188
gc_copy: f7fe9148 (f7fe9140) -> f7fbc388 (f7fbc380); new-current = f7fbc3c0
copy_elements: fix f7fe9108: f7fbc388
gc_copy: f7fe9108 (f7fe9100) -> f7fbc348 (f7fbc340); new-current = f7fbc3c0
copy_elements: fix f7fe90c8: f7fbc348
gc_copy: f7fe90c8 (f7fe90c0) -> f7fbc308 (f7fbc300); new-current = f7fbc3c0
gc pre-extend_spaces : f7fbc3c0 10 f7fbc400
extend: 0xf7fe9000 0xf7fbc000 0xf7fe9000 0xf7fbc000
extend: 0xf7fe9400 0xf7fbc400 0xf7fbc3c0
gc post-extend_spaces: f7fbc3c0 10 f7fbc800
gc: end: (allocate!) return f7fbc3c0; from_space.current f7fbc400; from_space.end
gc END
HEAP SNAPSHOT
===================
f_begin = 0xf7fbc000, f_end = 0xf7fbc800,
data at 0xf7fbc000(=>0xf7fbc008): SEXP
tag(cons) 2 0xf7fbc048
len = 4, new cur = 0xf7fbc040
data at 0xf7fbc040(=>0xf7fbc048): SEXP
tag(cons) 3 0xf7fbc088
len = 4, new cur = 0xf7fbc080
data at 0xf7fbc080(=>0xf7fbc088): SEXP
tag(cons) 4 0
len = 4, new cur = 0xf7fbc0c0
data at 0xf7fbc0c0(=>0xf7fbc0c8): SEXP
tag(cons) 0xf7fbc108 0xf7fbc148
len = 4, new cur = 0xf7fbc100
data at 0xf7fbc100(=>0xf7fbc108): SEXP
tag(cons) 1 0
len = 4, new cur = 0xf7fbc140
data at 0xf7fbc140(=>0xf7fbc148): SEXP
tag(cons) 0xf7fbc188 0xf7fbc1c8
len = 4, new cur = 0xf7fbc180
data at 0xf7fbc180(=>0xf7fbc188): SEXP
tag(cons) 4 0
len = 4, new cur = 0xf7fbc1c0
data at 0xf7fbc1c0(=>0xf7fbc1c8): SEXP
tag(cons) 0xf7fbc208 0
len = 4, new cur = 0xf7fbc200
data at 0xf7fbc200(=>0xf7fbc208): SEXP
tag(cons) 4 0xf7fbc248
len = 4, new cur = 0xf7fbc240
data at 0xf7fbc240(=>0xf7fbc248): SEXP
tag(cons) 0xf7fbc288 0
len = 4, new cur = 0xf7fbc280
data at 0xf7fbc280(=>0xf7fbc288): SEXP
tag(cons) 5 0xf7fbc2c8
len = 4, new cur = 0xf7fbc2c0
data at 0xf7fbc2c0(=>0xf7fbc2c8): SEXP
tag(cons) 6 0
len = 4, new cur = 0xf7fbc300
data at 0xf7fbc300(=>0xf7fbc308): SEXP
tag(cons) 1 0xf7fbc348
len = 4, new cur = 0xf7fbc340
data at 0xf7fbc340(=>0xf7fbc348): SEXP
tag(cons) 2 0xf7fbc388
len = 4, new cur = 0xf7fbc380
data at 0xf7fbc380(=>0xf7fbc388): SEXP
tag(cons) 3 0xf7fbc188
len = 4, new cur = 0xf7fbc3c0
data at 0xf7fbc3c0
printFromSpace: end!
===================
Barray: create n = 4
alloc: current: f7fbc400 20;new current: f7fbc450
alloc: current: f7fbc450 8;new current: f7fbc470
alloc: current: f7fbc470 6;new current: f7fbc488
0
alloc: current: f7fbc488 8;new current: f7fbc4a8
alloc: current: f7fbc4a8 17;new current: f7fbc4ec
{1, 2, 3, 4}
alloc: current: f7fbc4ec 8;new current: f7fbc50c
alloc: current: f7fbc50c 28;new current: f7fbc57c
{{1}, {4}, {4, {5, 6}}}
alloc: current: f7fbc57c 8;new current: f7fbc59c
alloc: current: f7fbc59c 17;new current: f7fbc5e0
{1, 2, 3, 4}

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@ -0,0 +1,578 @@
.data
filler: .fill 6, 4, 1
.globl __gc_data_start
.globl __gc_data_end
__gc_data_start:
global_i: .int 1
global_lists: .int 1
__gc_data_end:
string_0: .string "%s\n"
.text
.globl main
# LABEL ("main") / []
main:
# BEGIN ("main", [], []) / []
pushl %ebp
movl %esp, %ebp
subl $Lmain_SIZE, %esp
movl %esp, %edi
movl $filler, %esi
movl $LSmain_SIZE, %ecx
rep movsl
# CALL ("L__gc_init", 0) / []
call L__gc_init
addl $0, %esp
movl %eax, %ebx
# DROP / [R (0)]
# LDA ("lists") / []
leal global_lists, %ebx
# CONST (0) / [R (0)]
movl $1, %ecx
# CONST (1) / [R (1); R (0)]
movl $3, %esi
# CONST (2) / [R (2); R (1); R (0)]
movl $5, %edi
# CONST (3) / [R (3); R (2); R (1); R (0)]
movl $7, -4(%ebp)
# CONST (4) / [S (0); R (3); R (2); R (1); R (0)]
movl $9, -8(%ebp)
# CONST (0) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $1, -12(%ebp)
# SEXP ("cons", 2) / [S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -16(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -16(%ebp)
pushl -12(%ebp)
pushl -8(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -8(%ebp)
# SEXP ("cons", 2) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -12(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -12(%ebp)
pushl -8(%ebp)
pushl -4(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -4(%ebp)
# SEXP ("cons", 2) / [S (0); R (3); R (2); R (1); R (0)]
movl $848787, -8(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl -8(%ebp)
pushl -4(%ebp)
pushl %edi
pushl $3
call Bsexp
addl $16, %esp
popl %esi
popl %ecx
popl %ebx
movl %eax, %edi
# SEXP ("cons", 2) / [R (3); R (2); R (1); R (0)]
movl $848787, -4(%ebp)
pushl %ebx
pushl %ecx
pushl -4(%ebp)
pushl %edi
pushl %esi
pushl $3
call Bsexp
addl $16, %esp
popl %ecx
popl %ebx
movl %eax, %esi
# CONST (1) / [R (2); R (1); R (0)]
movl $3, %edi
# CONST (0) / [R (3); R (2); R (1); R (0)]
movl $1, -4(%ebp)
# SEXP ("cons", 2) / [S (0); R (3); R (2); R (1); R (0)]
movl $848787, -8(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl -8(%ebp)
pushl -4(%ebp)
pushl %edi
pushl $3
call Bsexp
addl $16, %esp
popl %esi
popl %ecx
popl %ebx
movl %eax, %edi
# CONST (2) / [R (3); R (2); R (1); R (0)]
movl $5, -4(%ebp)
# CONST (3) / [S (0); R (3); R (2); R (1); R (0)]
movl $7, -8(%ebp)
# CONST (0) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $1, -12(%ebp)
# SEXP ("cons", 2) / [S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -16(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -16(%ebp)
pushl -12(%ebp)
pushl -8(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -8(%ebp)
# SEXP ("cons", 2) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -12(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -12(%ebp)
pushl -8(%ebp)
pushl -4(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -4(%ebp)
# CONST (4) / [S (0); R (3); R (2); R (1); R (0)]
movl $9, -8(%ebp)
# CONST (5) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $11, -12(%ebp)
# CONST (6) / [S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $13, -16(%ebp)
# CONST (0) / [S (3); S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $1, -20(%ebp)
# SEXP ("cons", 2) / [S (4); S (3); S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -24(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -24(%ebp)
pushl -20(%ebp)
pushl -16(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -16(%ebp)
# SEXP ("cons", 2) / [S (3); S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -20(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -20(%ebp)
pushl -16(%ebp)
pushl -12(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -12(%ebp)
# CONST (0) / [S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $1, -16(%ebp)
# SEXP ("cons", 2) / [S (3); S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -20(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -20(%ebp)
pushl -16(%ebp)
pushl -12(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -12(%ebp)
# SEXP ("cons", 2) / [S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -16(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -16(%ebp)
pushl -12(%ebp)
pushl -8(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -8(%ebp)
# CONST (0) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $1, -12(%ebp)
# SEXP ("cons", 2) / [S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -16(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -16(%ebp)
pushl -12(%ebp)
pushl -8(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -8(%ebp)
# SEXP ("cons", 2) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -12(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -12(%ebp)
pushl -8(%ebp)
pushl -4(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -4(%ebp)
# SEXP ("cons", 2) / [S (0); R (3); R (2); R (1); R (0)]
movl $848787, -8(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl -8(%ebp)
pushl -4(%ebp)
pushl %edi
pushl $3
call Bsexp
addl $16, %esp
popl %esi
popl %ecx
popl %ebx
movl %eax, %edi
# CONST (1) / [R (3); R (2); R (1); R (0)]
movl $3, -4(%ebp)
# CONST (2) / [S (0); R (3); R (2); R (1); R (0)]
movl $5, -8(%ebp)
# CONST (3) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $7, -12(%ebp)
# CONST (4) / [S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $9, -16(%ebp)
# CONST (0) / [S (3); S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $1, -20(%ebp)
# SEXP ("cons", 2) / [S (4); S (3); S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -24(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -24(%ebp)
pushl -20(%ebp)
pushl -16(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -16(%ebp)
# SEXP ("cons", 2) / [S (3); S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -20(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -20(%ebp)
pushl -16(%ebp)
pushl -12(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -12(%ebp)
# SEXP ("cons", 2) / [S (2); S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -16(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -16(%ebp)
pushl -12(%ebp)
pushl -8(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -8(%ebp)
# SEXP ("cons", 2) / [S (1); S (0); R (3); R (2); R (1); R (0)]
movl $848787, -12(%ebp)
pushl %ebx
pushl %ecx
pushl %esi
pushl %edi
pushl -12(%ebp)
pushl -8(%ebp)
pushl -4(%ebp)
pushl $3
call Bsexp
addl $16, %esp
popl %edi
popl %esi
popl %ecx
popl %ebx
movl %eax, -4(%ebp)
# CALL (".array", 4) / [S (0); R (3); R (2); R (1); R (0)]
pushl %ebx
pushl -4(%ebp)
pushl %edi
pushl %esi
pushl %ecx
pushl $4
call Barray
addl $20, %esp
popl %ebx
movl %eax, %ecx
# STI / [R (1); R (0)]
movl %ecx, %eax
movl %eax, (%ebx)
movl %eax, %ebx
# DROP / [R (0)]
# LDA ("i") / []
leal global_i, %ebx
# CONST (0) / [R (0)]
movl $1, %ecx
# STI / [R (1); R (0)]
movl %ecx, %eax
movl %eax, (%ebx)
movl %eax, %ebx
# DROP / [R (0)]
# JMP ("L55") / []
jmp L55
# LABEL ("L54") / []
L54:
# STRING ("%s\\n") / []
movl $string_0, %ebx
pushl %ebx
call Bstring
addl $4, %esp
movl %eax, %ebx
# LD ("lists") / [R (0)]
movl global_lists, %ecx
# LD ("i") / [R (1); R (0)]
movl global_i, %esi
# CALL (".elem", 2) / [R (2); R (1); R (0)]
pushl %ebx
pushl %esi
pushl %ecx
call Belem
addl $8, %esp
popl %ebx
movl %eax, %ecx
# CALL (".stringval", 1) / [R (1); R (0)]
pushl %ebx
pushl %ecx
call Bstringval
addl $4, %esp
popl %ebx
movl %eax, %ecx
# CALL ("Lprintf", 2) / [R (1); R (0)]
pushl %ecx
pushl %ebx
call Lprintf
addl $8, %esp
movl %eax, %ebx
# DROP / [R (0)]
# LDA ("i") / []
leal global_i, %ebx
# LD ("i") / [R (0)]
movl global_i, %ecx
# CONST (1) / [R (1); R (0)]
movl $3, %esi
# BINOP ("+") / [R (2); R (1); R (0)]
addl %esi, %ecx
decl %ecx
# STI / [R (1); R (0)]
movl %ecx, %eax
movl %eax, (%ebx)
movl %eax, %ebx
# DROP / [R (0)]
# LABEL ("L55") / []
L55:
# LD ("i") / []
movl global_i, %ebx
# LD ("lists") / [R (0)]
movl global_lists, %ecx
# CALL (".length", 1) / [R (1); R (0)]
pushl %ebx
pushl %ecx
call Blength
addl $4, %esp
popl %ebx
movl %eax, %ecx
# BINOP ("<") / [R (1); R (0)]
xorl %eax, %eax
cmpl %ecx, %ebx
setl %al
sall %eax
orl $0x0001, %eax
movl %eax, %ebx
# CJMP ("nz", "L54") / [R (0)]
sarl %ebx
cmpl $0, %ebx
jnz L54
# CONST (0) / []
movl $1, %ebx
# CALL ("Lraw", 1) / [R (0)]
pushl %ebx
call Lraw
addl $4, %esp
movl %eax, %ebx
# RET / [R (0)]
movl %ebx, %eax
jmp Lmain_epilogue
# END / []
Lmain_epilogue:
movl %ebp, %esp
popl %ebp
ret
.set Lmain_SIZE, 24
.set LSmain_SIZE, 6

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@ -11,6 +11,7 @@ __gc_stack_top: .long 0
.globl __post_gc .globl __post_gc
.globl L__gc_init .globl L__gc_init
.globl __gc_root_scan_stack .globl __gc_root_scan_stack
.globl __gc_trace_registers
.extern init_pool .extern init_pool
.extern gc_test_and_copy_root .extern gc_test_and_copy_root
.text .text
@ -112,3 +113,19 @@ returnn:
movl %ebp, %esp movl %ebp, %esp
popl %ebp popl %ebp
ret ret
__gc_trace_registers:
pushl %ebp
movl %esp, %ebp
pushl %ebx
call gc_test_and_copy_root
popl %ebx
movl %ebp, %esp
popl %ebp
ret

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runtime/runtime.a Normal file

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@ -8,7 +8,24 @@
# include <sys/mman.h> # include <sys/mman.h>
# include <assert.h> # include <assert.h>
// # define DEBUG_PRINT 1 # define DEBUG_PRINT 1
/* GC pool structure and data; declared here in order to allow debug print */
typedef struct {
size_t * begin;
size_t * end;
size_t * current;
size_t size;
} pool;
static pool from_space;
static pool to_space;
size_t *current;
/* end */
/* GC extern invariant for built-in functions */
extern void __pre_gc ();
extern void __post_gc ();
/* end */
# define STRING_TAG 0x00000001 # define STRING_TAG 0x00000001
# define ARRAY_TAG 0x00000003 # define ARRAY_TAG 0x00000003
@ -20,6 +37,9 @@
# define TO_DATA(x) ((data*)((char*)(x)-sizeof(int))) # define TO_DATA(x) ((data*)((char*)(x)-sizeof(int)))
# define TO_SEXP(x) ((sexp*)((char*)(x)-2*sizeof(int))) # define TO_SEXP(x) ((sexp*)((char*)(x)-2*sizeof(int)))
//new
# define GET_TAG_FROM_SEXP(x) (LEN(x))
# define UNBOXED(x) (((int) (x)) & 0x0001) # define UNBOXED(x) (((int) (x)) & 0x0001)
# define UNBOX(x) (((int) (x)) >> 1) # define UNBOX(x) (((int) (x)) >> 1)
# define BOX(x) ((((int) (x)) << 1) | 0x0001) # define BOX(x) ((((int) (x)) << 1) | 0x0001)
@ -48,17 +68,10 @@ char* de_hash (int n) {
char *p = (char*) BOX (NULL); char *p = (char*) BOX (NULL);
chars = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNJPQRSTUVWXYZ"; chars = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNJPQRSTUVWXYZ";
p = &buf[5]; p = &buf[5];
#ifdef DEBUG_PRINT
printf ("de_hash: tag: %d\n", n);
#endif
*p-- = 0; *p-- = 0;
while (n != 0) { while (n != 0) {
#ifdef DEBUG_PRINT
printf ("char: %c\n", chars [n & 0x003F]);
#endif
*p-- = chars [n & 0x003F]; *p-- = chars [n & 0x003F];
n = n >> 6; n = n >> 6;
} }
@ -135,7 +148,8 @@ static void printValue (void *p) {
break; break;
case SEXP_TAG: { case SEXP_TAG: {
char * tag = de_hash (TO_SEXP(p)->tag); // char * tag = de_hash (TO_SEXP(p)->tag);
char * tag = de_hash (GET_TAG_FROM_SEXP(TO_SEXP(p)->tag));
if (strcmp (tag, "cons") == 0) { if (strcmp (tag, "cons") == 0) {
data *b = a; data *b = a;
@ -279,6 +293,10 @@ extern void* Bsexp (int n, ...) {
} }
r->tag = va_arg(args, int); r->tag = va_arg(args, int);
// new line (next)
r->tag = SEXP_TAG | ((r->tag) << 3);
va_end(args); va_end(args);
__post_gc(); __post_gc();
@ -289,7 +307,8 @@ extern void* Bsexp (int n, ...) {
extern int Btag (void *d, int t, int n) { extern int Btag (void *d, int t, int n) {
data *r = (data*) BOX (NULL); data *r = (data*) BOX (NULL);
r = TO_DATA(d); r = TO_DATA(d);
return BOX(TAG(r->tag) == SEXP_TAG && TO_SEXP(d)->tag == t && LEN(r->tag) == n); return BOX(TAG(r->tag) == SEXP_TAG &&
GET_TAG_FROM_SEXP(TO_SEXP(d)->tag) == t && LEN(r->tag) == n);
} }
extern int Barray_patt (void *d, int n) { extern int Barray_patt (void *d, int n) {
@ -421,29 +440,17 @@ extern int Lwrite (int n) {
extern const size_t __gc_data_end, __gc_data_start; extern const size_t __gc_data_end, __gc_data_start;
extern void L__gc_init (); extern void L__gc_init ();
extern void __pre_gc ();
extern void __post_gc ();
extern void __gc_root_scan_stack (); extern void __gc_root_scan_stack ();
extern void __gc_trace_registers ();
/* ======================================== */ /* ======================================== */
/* Mark-and-copy */ /* Mark-and-copy */
/* ======================================== */ /* ======================================== */
static size_t SPACE_SIZE = 128; static size_t SPACE_SIZE = 128;
// static size_t SPACE_SIZE = 1280;
# define POOL_SIZE (2*SPACE_SIZE) # define POOL_SIZE (2*SPACE_SIZE)
typedef struct {
size_t * begin;
size_t * end;
size_t * current;
size_t size;
} pool;
static pool from_space;
static pool to_space;
size_t * current;
static void swap (size_t ** a, size_t ** b) { static void swap (size_t ** a, size_t ** b) {
size_t * t = *a; size_t * t = *a;
*a = *b; *a = *b;
@ -492,19 +499,23 @@ static void copy_elements (size_t *where, size_t *from, int len) {
} }
static void extend_spaces (void) { static void extend_spaces (void) {
void *p1 = mremap(from_space.begin, SPACE_SIZE, 2*SPACE_SIZE, 0); void *p1 = (void *) BOX (NULL), *p2 = (void *) BOX (NULL);
void *p2 = mremap(to_space.begin , SPACE_SIZE, 2*SPACE_SIZE, 0); size_t old_space_size = SPACE_SIZE * sizeof(size_t),
if (p1 == MAP_FAILED || p2 == MAP_FAILED) { new_space_size = (SPACE_SIZE << 1) * sizeof(size_t);
perror("ERROR: extend_spaces: mmap failed\n"); p1 = mremap(from_space.begin, old_space_size, new_space_size, 0);
p2 = mremap(to_space.begin , old_space_size, new_space_size, 0);
if (p1 == MAP_FAILED || p2 == MAP_FAILED) {
perror("EROOR: extend_spaces: mmap failed\n");
exit (1); exit (1);
} }
#ifdef DEBUG_PRINT #ifdef DEBUG_PRINT
printf ("extend: %x %x %x %x\n", p1, p2, from_space.begin, to_space.begin); printf ("extend: %p %p %p %p\n", p1, p2, from_space.begin, to_space.begin);
printf ("extend: %x %x %x\n", from_space.end, to_space.end, current); printf ("extend: %p %p %p\n" , from_space.end, to_space.end, current);
fflush (stdout);
#endif #endif
from_space.end += SPACE_SIZE; from_space.end += SPACE_SIZE;
to_space.end += SPACE_SIZE; to_space.end += SPACE_SIZE;
SPACE_SIZE += SPACE_SIZE; SPACE_SIZE = SPACE_SIZE << 1;
from_space.size = SPACE_SIZE; from_space.size = SPACE_SIZE;
to_space.size = SPACE_SIZE; to_space.size = SPACE_SIZE;
} }
@ -627,14 +638,14 @@ extern void gc_root_scan_data (void) {
} }
extern void init_pool (void) { extern void init_pool (void) {
from_space.begin = mmap(NULL, SPACE_SIZE, PROT_READ | PROT_WRITE, size_t space_size = SPACE_SIZE * sizeof(size_t);
MAP_PRIVATE | MAP_ANONYMOUS | MAP_32BIT, -1, 0); from_space.begin = mmap (NULL, space_size, PROT_READ | PROT_WRITE,
to_space.begin = mmap(NULL, SPACE_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_32BIT, -1, 0);
MAP_PRIVATE | MAP_ANONYMOUS | MAP_32BIT, -1, 0); to_space.begin = mmap (NULL, space_size, PROT_READ | PROT_WRITE,
if (to_space.begin == MAP_FAILED || MAP_PRIVATE | MAP_ANONYMOUS | MAP_32BIT, -1, 0);
from_space.begin == MAP_FAILED) { if (to_space.begin == MAP_FAILED || from_space.begin == MAP_FAILED) {
perror("ERROR: init_pool: mmap failed\n"); perror ("EROOR: init_pool: mmap failed\n");
exit (1); exit (1);
} }
from_space.current = from_space.begin; from_space.current = from_space.begin;
from_space.end = from_space.begin + SPACE_SIZE; from_space.end = from_space.begin + SPACE_SIZE;
@ -658,6 +669,7 @@ static void * gc (size_t size) {
#ifdef DEBUG_PRINT #ifdef DEBUG_PRINT
printf("gc: data is scanned\n"); printf("gc: data is scanned\n");
#endif #endif
__gc_trace_registers ();
__gc_root_scan_stack (); __gc_root_scan_stack ();
if (!IN_PASSIVE_SPACE(current)) { if (!IN_PASSIVE_SPACE(current)) {
perror ("ASSERT: !IN_PASSIVE_SPACE(current)\n"); perror ("ASSERT: !IN_PASSIVE_SPACE(current)\n");
@ -685,6 +697,71 @@ static void * gc (size_t size) {
return (void *) current; return (void *) current;
} }
static void printFromSpace (void) {
size_t * cur = from_space.begin, *tmp = NULL;
data * d = NULL;
sexp * s = NULL;
size_t len = 0;
#ifdef DEBUG_PRINT
printf ("\nHEAP SNAPSHOT\n===================\n");
printf ("f_begin = %p, f_end = %p,\n", from_space.begin, from_space.end);
while (cur < from_space.current) {
printf ("data at %p", cur);
d = (data *) cur;
switch (TAG(d->tag)) {
case STRING_TAG:
printf ("(=>%p): STRING\n\t%s\n", d->contents, d->contents);
len = LEN(d->tag) + 1;
fflush (stdout);
break;
case ARRAY_TAG:
printf ("(=>%p): ARRAY\n\t", d->contents);
len = LEN(d->tag);
for (int i = 0; i < len; i++) {
int elem = ((int*)d->contents)[i];
if (UNBOXED(elem)) printf ("%d ", elem);
else printf ("%p ", elem);
}
len += 1;
printf ("\n");
fflush (stdout);
break;
case SEXP_TAG:
s = (sexp *) d;
d = (data *) &(s->contents);
char * tag = de_hash (GET_TAG_FROM_SEXP(s->tag));
printf ("(=>%p): SEXP\n\ttag(%s) ", s->contents.contents, tag);
len = LEN(d->tag);
tmp = (s->contents.contents);
for (int i = 0; i < len; i++) {
int elem = ((int*)tmp)[i];
if (UNBOXED(elem)) printf ("%d ", UNBOX(elem));
else printf ("%p ", elem);
}
len += 2;
printf ("\n");
fflush (stdout);
break;
case 0:
printf ("\nprintFromSpace: end!\n===================\n\n");
return;
default:
printf ("\nprintFromSpace: ERROR: bad tag %d", TAG(d->tag));
fflush (stdout);
exit (1);
}
cur += len * sizeof(int);
printf ("len = %zu, new cur = %p\n", len, cur);
}
#endif
}
extern void * alloc (size_t size) { extern void * alloc (size_t size) {
void * p = (void*)BOX(NULL); void * p = (void*)BOX(NULL);
if (from_space.current + size < from_space.end) { if (from_space.current + size < from_space.end) {
@ -700,6 +777,13 @@ extern void * alloc (size_t size) {
} }
#ifdef DEBUG_PRINT #ifdef DEBUG_PRINT
printf("alloc: call gc: %zu\n", size); printf("alloc: call gc: %zu\n", size);
fflush (stdout);
#endif #endif
return gc (size); printFromSpace();
p = gc (size);
#ifdef DEBUG_PRINT
printf("gc END\n\n");
#endif
printFromSpace();
return p;
} }

8
src/.depend Normal file
View file

@ -0,0 +1,8 @@
Driver.cmo : X86.cmo SM.cmo Language.cmo
Driver.cmx : X86.cmx SM.cmx Language.cmx
Language.cmo :
Language.cmx :
SM.cmo : Language.cmo
SM.cmx : Language.cmx
X86.cmo : SM.cmo Language.cmo
X86.cmx : SM.cmx Language.cmx

View file

@ -263,10 +263,10 @@ let compile (defs, p) =
add_code (compile_expr lsv env e) lsv false [CALL (".stringval", 1)] add_code (compile_expr lsv env e) lsv false [CALL (".stringval", 1)]
| Expr.Assign (x, e) -> let lassn, env = env#get_label in | Expr.Assign (x, e) -> let lassn, env = env#get_label in
(*(match x with add_code (compile_list lassn env [x; e]) lassn false [match x with Expr.ElemRef _ -> STA | _ -> STI]
| Expr.Ref x -> add_code (compile_expr lassn env e) lassn false [ST x] (* (match x with
| _ ->*) add_code (compile_list lassn env [x; e]) lassn false [match x with Expr.ElemRef _ -> STA | _ -> STI] * | Expr.Ref x -> add_code (compile_expr lassn env e) lassn false [ST x]
(*--) *) * | _ -> add_code (compile_list lassn env [x; e]) lassn false [match x with Expr.ElemRef _ -> STA | _ -> STI]) *)
| Expr.Skip -> env, false, [] | Expr.Skip -> env, false, []

BIN
src/rc.opt Executable file

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