Roberto Ierusalimschy
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53979dfe0d
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calling a vararg function needs to check GC
(because it creates a new table)
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7 years ago |
Roberto Ierusalimschy
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6710a2b0ef
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detail (comment)
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7 years ago |
Roberto Ierusalimschy
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5bd8d388de
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OP_CONCAT does not move its result (to simplify its execution)
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7 years ago |
Roberto Ierusalimschy
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28f215ecf8
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comments
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7 years ago |
Roberto Ierusalimschy
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d2fb34ac88
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'OP_TAILCALL' calling C functions finishes the call and returns
(instead of waiting for following 'OP_RETURN')
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7 years ago |
Roberto Ierusalimschy
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ab0a851db4
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'luaD_tryfuncTM' can ensure it does not change the stack
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7 years ago |
Roberto Ierusalimschy
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728ff94595
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error handler in protected calls must be a function
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7 years ago |
Roberto Ierusalimschy
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ad960095bf
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avoid jumping into a variable scope (C++ does not allow that)
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7 years ago |
Roberto Ierusalimschy
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33e3774f44
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keep more opcode arguments byte-aligned
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7 years ago |
Roberto Ierusalimschy
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a9295a2b8e
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typos in comments
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7 years ago |
Roberto Ierusalimschy
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c6fedc92f8
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new command 'print' (to print literal strings) in mini-language
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7 years ago |
Roberto Ierusalimschy
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68af7cc81a
|
another try with table resize.
(Old version was leaving some elements unanchored while allocating
new memory)
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7 years ago |
Roberto Ierusalimschy
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28323aeaa6
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by-one error when filling missing arguments in a tail call
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7 years ago |
Roberto Ierusalimschy
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cf7eff45f3
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keep control of stack top in Lua functions concentrated in 'luaV_execute'
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7 years ago |
Roberto Ierusalimschy
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8691612f01
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when calling a hook, cannot decrease 'ci->top' (to preserve stack
size if the stack is reallocated)
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7 years ago |
Roberto Ierusalimschy
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f99f3c42ff
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comment
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7 years ago |
Roberto Ierusalimschy
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f360e7778b
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assert cannot use instruction after the last
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7 years ago |
Roberto Ierusalimschy
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4676f6599e
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new macros 'isOT'/'isIT'
(plus exchanged parameters of OP_VARARG to make it similar to other
'isOT' instructions)
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7 years ago |
Roberto Ierusalimschy
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1d5b885437
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when running Lua code, there is no need to keep 'L->top' "correct";
set it only when needed.
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7 years ago |
Roberto Ierusalimschy
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4dc0be950a
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new macro 'isLuacode' (to distinguish regular Lua code from
hooks, where C code can run inside a Lua function).
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7 years ago |
Roberto Ierusalimschy
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3153a41e33
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no need to save 'pc' in case of allocation errors
(allocation errors do not call message handlers)
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7 years ago |
Roberto Ierusalimschy
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d388c165ef
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new opcodes 'FORLOOP1'/'FORPREP1' for "basic for" (integer variable
with increment of 1)
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7 years ago |
Roberto Ierusalimschy
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ab07005568
|
new auxiliary function 'luaK_isKint' + removal of 'luaK_needclose',
which was not being used anywhere.
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7 years ago |
Roberto Ierusalimschy
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7024f49c42
|
default now is compiling without compatibility options + smaller
stack size in debug mode (clang uses still more stack space when
debugging).
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7 years ago |
Roberto Ierusalimschy
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2f6f6abeba
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'rehash' -> 'tablerehash'
(to avoid name colisions when compiling Lua as a single file)
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7 years ago |
Roberto Ierusalimschy
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3064edead2
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details (cleaning uses of 'exp1')
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7 years ago |
Roberto Ierusalimschy
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f8c1c1469a
|
some cleaning on signed opcode parameters
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7 years ago |
Roberto Ierusalimschy
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4b6928e7f5
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(1 << 31) with signed integer has undefined behavior in C
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7 years ago |
Roberto Ierusalimschy
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b3f924bc69
|
'Proto->numparams' does not include vararg parameter
(one less subtraction when calling functions...)
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7 years ago |
Roberto Ierusalimschy
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e001d5aea6
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'VRELOCABLE' -> 'VRELOC'
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7 years ago |
Roberto Ierusalimschy
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e752d84ed8
|
bug: memory-allocation error when resizing a table can leave it
in an inconsistent state.
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7 years ago |
Roberto Ierusalimschy
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86431a2f1c
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new opcodes BANDK/BORK/BXORK. (They do not use immediate operands
because, too often, masks in bitwise operations are integers larger
than one byte.)
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7 years ago |
Roberto Ierusalimschy
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36cf8f3a3c
|
Code should not change the stack level after the initialization of a
string buffer.
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7 years ago |
Roberto Ierusalimschy
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725c15a4ca
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when shrinking stack, always shrinks the CI list.
(Stack overflow is not corelated to CI overflow anymore.)
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7 years ago |
Roberto Ierusalimschy
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b077b20206
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back to reallocation when resizing the string table.
(Not a good idea to explicitly allocate new memory when shrinking
something.)
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7 years ago |
Roberto Ierusalimschy
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3cf340f676
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allows memory-allocation errors when shrinking blocks
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7 years ago |
Roberto Ierusalimschy
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7ad20af2cf
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more freedom in handling memory-allocation errors (not all allocations
automatically raise an error), which allows fixing a bug when resizing
a table.
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7 years ago |
Roberto Ierusalimschy
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bfb88e99e9
|
'luaD_growstack' cannot raise any errors when 'raiseerror' is
false (+ some comments)
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7 years ago |
Roberto Ierusalimschy
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c5ebed7399
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'luaM_shrinkvector' raises an error if it cannot shrink the block
(several parts of Lua use array size in protos as proxies for
number of valid elements)
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7 years ago |
Roberto Ierusalimschy
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e663a24ab0
|
more freedom in handling memory-allocation errors (not all allocations
automatically raise an error), which allows fixing a bug when resizing
a table.
|
7 years ago |
Roberto Ierusalimschy
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40f823ec90
|
new C instruction "rawcheckstack" (to test failing in 'lua_checkstack')
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7 years ago |
Roberto Ierusalimschy
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7622373033
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using explicit tests for allocation overflow whenever possible
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7 years ago |
Roberto Ierusalimschy
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46bc7f2bf7
|
detail (comment)
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7 years ago |
Roberto Ierusalimschy
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cc01d46247
|
new test function 'T.allocount' to restrict number of allocations
before a memory-allocation error
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7 years ago |
Roberto Ierusalimschy
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9fa1baf6de
|
opcodes for order and shift can use several metamethods,
so it is better to use a generic description + metamethod names
in some error messages shown without '__' prefix
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7 years ago |
Roberto Ierusalimschy
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49dfaf7447
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avoid using one function for different tasks (malloc, free, etc.)
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7 years ago |
Roberto Ierusalimschy
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348fa1ca56
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bug: 'lua_pushcclosure' should not call the garbage collector when
'n' is zero.
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7 years ago |
Roberto Ierusalimschy
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ae11e37e53
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bug: 'lua_pushcclosure' should not call the GC when 'n' is zero
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7 years ago |
Roberto Ierusalimschy
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c7ee7fe026
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new opcodes OP_SHLI/OP_SHRI
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7 years ago |
Roberto Ierusalimschy
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421e459684
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'luaS_resize' can raise memory errors
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7 years ago |