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1 | |
| 2 | TODO: call/cc broken with or with SCHEME_STACK, also in tinyscheme |
2 | TODO: call/cc broken with or with SCHEME_STACK, also in tinyscheme |
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3 | TODO: fix .atom names |
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4 | TODO: |name|? (TOK_STRATOM) |
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5 | TODO: simpler cell memory management, only one block |
| 3 | |
6 | |
| 4 | - major size optimisations |
7 | - major size optimisations |
| 5 | - struct layout for both typical CISC and RISC cpus. |
8 | - struct layout for both typical CISC and RISC cpus. |
| 6 | - optional error messages. |
9 | - optional error messages. |
| 7 | - optional error checking. |
10 | - optional error checking. |
| … | |
… | |
| 10 | - faster and vastly simpler vector memory management (execution speed |
13 | - faster and vastly simpler vector memory management (execution speed |
| 11 | is roughly twice faster than tinyscheme when optimised for size, and 2.5 |
14 | is roughly twice faster than tinyscheme when optimised for size, and 2.5 |
| 12 | times faster when optimised for speed). |
15 | times faster when optimised for speed). |
| 13 | - no need for consecutive cells |
16 | - no need for consecutive cells |
| 14 | - more compact and faster vectors. |
17 | - more compact and faster vectors. |
| 15 | - resizable vectors (not exposed yet) |
18 | - resizable vectors (TODO: not exposed yet). |
| 16 | - faster environment implementation, not hashed by name but by symbol address. |
19 | - faster environment implementation, not hashed by name but by symbol address. |
| 17 | - simpler cell memory management, only one block |
20 | - simpler and faster memory management (no need for sorted free lists). |
| 18 | - much faster call stack implementation, fully supporting continuations, |
21 | - much faster call stack implementation, fully supporting continuations, |
| 19 | while greatly reducing cell thrashing, thus fewer gc's and overall |
22 | while greatly reducing cell thrashing, thus fewer gc's and overall |
| 20 | much faster execution. |
23 | much faster execution. |
| 21 | - allow full 32 bit size range for strings and vectors. |
24 | - allow full 32 bit size range for strings and vectors, where possible. |
| 22 | - made ports optional. |
25 | - made ports optional. |
| 23 | - made error checking and error strings optional. |
26 | - made error checking and error strings optional. |
| 24 | - ripped out features: dynamic loading, nonstandard C targets. |
27 | - ripped out features: dynamic loading, nonstandard C targets. |
| 25 | - fix numerous ISO C violations (mostly _ namespace). |
28 | - fix numerous ISO C violations (mostly _ namespace). |
| 26 | - fix numerous uninitialised value violations. |
29 | - fix numerous uninitialised value violations. |
| 27 | - fix some bufer overflows (mostly relying on _sprintf terminating with 0). |
30 | - fix some bufer overflows (mostly relying on _snprintf terminating with 0). |
| 28 | - fix numerous sign/truncation problems. |
31 | - fix numerous sign/truncation problems. |
| 29 | - remove limit of 65535 args maximum. |
32 | - remove limit of 65535 args maximum. |
| 30 | - move ~5kb opcode table into read-only segemnt, saves 5kb rss. |
33 | - move ~6kb opcode table into read-only segemnt, saves 6kb rss. |
| 31 | - reduce ~5kb opcode table to 1.2kb. |
34 | - reduce ~6kb opcode table to 1.2kb. |
| 32 | - subnormals are no longer flushed to zero in some comparisons. |
35 | - subnormals are no longer flushed to zero in some comparisons. |
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36 | - scheme fix: gensym does not intern the symbol. |
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37 | - scheme fix: properly support atom names starting with '.' |
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38 | |
| 34 | TODO: atom names starting with dot cannot currently be parsed due to a tinyscheme bug. |
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| 35 | |
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