better allocations
This commit is contained in:
parent
deb45d5266
commit
9ee53ee2b9
|
|
@ -10,7 +10,7 @@ dependencies = [
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "autocfg"
|
name = "autocfg"
|
||||||
version = "0.1.7"
|
version = "1.0.0"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
|
|
@ -25,21 +25,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "bootloader"
|
name = "bootloader"
|
||||||
version = "0.8.2"
|
version = "0.8.8"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "cast"
|
name = "cast"
|
||||||
version = "0.2.2"
|
version = "0.2.3"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
dependencies = [
|
||||||
|
"rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "chrono"
|
name = "chrono"
|
||||||
version = "0.4.9"
|
version = "0.4.9"
|
||||||
source = "git+https://tulpa.dev/xeos/chrono#918cff1f724305d3d1b126abf49425c653a4a201"
|
source = "git+https://tulpa.dev/xeos/chrono#918cff1f724305d3d1b126abf49425c653a4a201"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
|
"num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
"num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
|
|
@ -52,8 +55,8 @@ dependencies = [
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "compiler_builtins"
|
name = "compiler_builtins"
|
||||||
version = "0.1.19"
|
version = "0.1.26"
|
||||||
source = "git+https://github.com/rust-lang/compiler-builtins#462b73c1fe1f67a62223a3ccf830f02a2571c016"
|
source = "git+https://github.com/rust-lang/compiler-builtins#72526f3811fa17babe3b37ca2e6371fa3786f06b"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "cpuio"
|
name = "cpuio"
|
||||||
|
|
@ -75,10 +78,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "linked_list_allocator"
|
name = "linked_list_allocator"
|
||||||
version = "0.6.4"
|
version = "0.7.0"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
"spinning_top 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "lock_api"
|
||||||
|
version = "0.3.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
dependencies = [
|
||||||
|
"scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
|
|
@ -93,29 +104,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "num-integer"
|
name = "num-integer"
|
||||||
version = "0.1.41"
|
version = "0.1.42"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
"autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
"num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "num-rational"
|
name = "num-rational"
|
||||||
version = "0.2.2"
|
version = "0.2.3"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
"autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
|
"num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
"num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "num-traits"
|
name = "num-traits"
|
||||||
version = "0.2.8"
|
version = "0.2.11"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
"autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
|
|
@ -136,18 +147,52 @@ dependencies = [
|
||||||
"cpuio 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
"cpuio 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "rustc_version"
|
||||||
|
version = "0.2.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
dependencies = [
|
||||||
|
"semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "scopeguard"
|
||||||
|
version = "1.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "semver"
|
||||||
|
version = "0.9.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
dependencies = [
|
||||||
|
"semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "semver-parser"
|
||||||
|
version = "0.7.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "spin"
|
name = "spin"
|
||||||
version = "0.5.2"
|
version = "0.5.2"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "spinning_top"
|
||||||
|
version = "0.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
dependencies = [
|
||||||
|
"lock_api 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "uart_16550"
|
name = "uart_16550"
|
||||||
version = "0.2.1"
|
version = "0.2.4"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
"bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"x86_64 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
"x86_64 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
|
|
@ -167,8 +212,8 @@ source = "git+https://tulpa.dev/xeos/wasmi#0b6dd64219cc73e8fc58cfdfdd89a314b1d41
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"libm 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
"libm 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"memory_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
"memory_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"num-rational 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
"num-rational 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
"num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"parity-wasm 0.40.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
"parity-wasm 0.40.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"wasmi-validation 0.2.0 (git+https://tulpa.dev/xeos/wasmi)",
|
"wasmi-validation 0.2.0 (git+https://tulpa.dev/xeos/wasmi)",
|
||||||
]
|
]
|
||||||
|
|
@ -183,61 +228,77 @@ dependencies = [
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "x86_64"
|
name = "x86_64"
|
||||||
version = "0.7.5"
|
version = "0.7.7"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"array-init 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
"array-init 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
"bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
"bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
"cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"ux 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
"ux 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "x86_64"
|
||||||
|
version = "0.9.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
dependencies = [
|
||||||
|
"bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
"bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "xe_os"
|
name = "xe_os"
|
||||||
version = "0.1.0"
|
version = "0.1.0"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"bootloader 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
"bootloader 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"chrono 0.4.9 (git+https://tulpa.dev/xeos/chrono)",
|
"chrono 0.4.9 (git+https://tulpa.dev/xeos/chrono)",
|
||||||
"cmos 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
"cmos 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"compiler_builtins 0.1.19 (git+https://github.com/rust-lang/compiler-builtins)",
|
"compiler_builtins 0.1.26 (git+https://github.com/rust-lang/compiler-builtins)",
|
||||||
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"linked_list_allocator 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
"linked_list_allocator 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"pc-keyboard 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
"pc-keyboard 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"pic8259_simple 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
"pic8259_simple 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
"spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"uart_16550 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
"uart_16550 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"volatile 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
"volatile 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
"wasmi 0.5.1 (git+https://tulpa.dev/xeos/wasmi)",
|
"wasmi 0.5.1 (git+https://tulpa.dev/xeos/wasmi)",
|
||||||
"x86_64 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
|
"x86_64 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||||
]
|
]
|
||||||
|
|
||||||
[metadata]
|
[metadata]
|
||||||
"checksum array-init 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "23589ecb866b460d3a0f1278834750268c607e8e28a1b982c907219f3178cd72"
|
"checksum array-init 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "23589ecb866b460d3a0f1278834750268c607e8e28a1b982c907219f3178cd72"
|
||||||
"checksum autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
|
"checksum autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
|
||||||
"checksum bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ed8765909f9009617974ab6b7d332625b320b33c326b1e9321382ef1999b5d56"
|
"checksum bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ed8765909f9009617974ab6b7d332625b320b33c326b1e9321382ef1999b5d56"
|
||||||
"checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
|
"checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
|
||||||
"checksum bootloader 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "abfbe6cdea6367860818facc8e4a184f003cb83d7d004acaaf57baebf1949da0"
|
"checksum bootloader 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c3ed4f735c4e455ba86a3d2939b1c0729414153642106c9d035693355630a42c"
|
||||||
"checksum cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "926013f2860c46252efceabb19f4a6b308197505082c609025aa6706c011d427"
|
"checksum cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4b9434b9a5aa1450faa3f9cb14ea0e8c53bb5d2b3c1bfd1ab4fc03e9f33fbfb0"
|
||||||
"checksum chrono 0.4.9 (git+https://tulpa.dev/xeos/chrono)" = "<none>"
|
"checksum chrono 0.4.9 (git+https://tulpa.dev/xeos/chrono)" = "<none>"
|
||||||
"checksum cmos 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0a5377a95644e12ea6460d19d59692c40a5fc65d0eb2ad34390c12cbb5a64095"
|
"checksum cmos 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0a5377a95644e12ea6460d19d59692c40a5fc65d0eb2ad34390c12cbb5a64095"
|
||||||
"checksum compiler_builtins 0.1.19 (git+https://github.com/rust-lang/compiler-builtins)" = "<none>"
|
"checksum compiler_builtins 0.1.26 (git+https://github.com/rust-lang/compiler-builtins)" = "<none>"
|
||||||
"checksum cpuio 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "22b8e308ccfc5acf3b82f79c0eac444cf6114cb2ac67a230ca6c177210068daa"
|
"checksum cpuio 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "22b8e308ccfc5acf3b82f79c0eac444cf6114cb2ac67a230ca6c177210068daa"
|
||||||
"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
|
"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
|
||||||
"checksum libm 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7fc7aa29613bd6a620df431842069224d8bc9011086b1db4c0e0cd47fa03ec9a"
|
"checksum libm 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7fc7aa29613bd6a620df431842069224d8bc9011086b1db4c0e0cd47fa03ec9a"
|
||||||
"checksum linked_list_allocator 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "47314ec1d29aa869ee7cb5a5be57be9b1055c56567d59c3fb6689926743e0bea"
|
"checksum linked_list_allocator 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "411991593f041990abf72f6715903fe67770e710e3c95a6d2e98a7550270136a"
|
||||||
|
"checksum lock_api 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "79b2de95ecb4691949fea4716ca53cdbcfccb2c612e19644a8bad05edcf9f47b"
|
||||||
"checksum memory_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "71d96e3f3c0b6325d8ccd83c33b28acb183edcb6c67938ba104ec546854b0882"
|
"checksum memory_units 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "71d96e3f3c0b6325d8ccd83c33b28acb183edcb6c67938ba104ec546854b0882"
|
||||||
"checksum nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
|
"checksum nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
|
||||||
"checksum num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)" = "b85e541ef8255f6cf42bbfe4ef361305c6c135d10919ecc26126c4e5ae94bc09"
|
"checksum num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "3f6ea62e9d81a77cd3ee9a2a5b9b609447857f3d358704331e4ef39eb247fcba"
|
||||||
"checksum num-rational 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f2885278d5fe2adc2f75ced642d52d879bffaceb5a2e0b1d4309ffdfb239b454"
|
"checksum num-rational 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "da4dc79f9e6c81bef96148c8f6b8e72ad4541caa4a24373e900a36da07de03a3"
|
||||||
"checksum num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "6ba9a427cfca2be13aa6f6403b0b7e7368fe982bfa16fccc450ce74c46cd9b32"
|
"checksum num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
|
||||||
"checksum parity-wasm 0.40.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1e39faaa292a687ea15120b1ac31899b13586446521df6c149e46f1584671e0f"
|
"checksum parity-wasm 0.40.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1e39faaa292a687ea15120b1ac31899b13586446521df6c149e46f1584671e0f"
|
||||||
"checksum pc-keyboard 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fff50ab09ba31bcebc0669f4e64c0952fae1acdca9e6e0587e68e4e8443808ac"
|
"checksum pc-keyboard 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fff50ab09ba31bcebc0669f4e64c0952fae1acdca9e6e0587e68e4e8443808ac"
|
||||||
"checksum pic8259_simple 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc64b2fd10828da8521b6cdabe0679385d7d2a3a6d4c336b819d1fa31ba35c72"
|
"checksum pic8259_simple 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc64b2fd10828da8521b6cdabe0679385d7d2a3a6d4c336b819d1fa31ba35c72"
|
||||||
|
"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
|
||||||
|
"checksum scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
|
||||||
|
"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
|
||||||
|
"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
|
||||||
"checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
|
"checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
|
||||||
"checksum uart_16550 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "803ea8cb602dbb32c1a657a866d2dd79fe7dbeab0fb2ac667cb4dcc7de12a58b"
|
"checksum spinning_top 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "32d801a3a53bcf5071f85fef8d5cab9e5f638fc5580a37e6eb7aba4b37438d24"
|
||||||
|
"checksum uart_16550 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d44b0f30cb82b0fbc15b78ade1064226529ad52028bc8cb8accb98ff6f3d7131"
|
||||||
"checksum ux 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "88dfeb711b61ce620c0cb6fd9f8e3e678622f0c971da2a63c4b3e25e88ed012f"
|
"checksum ux 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "88dfeb711b61ce620c0cb6fd9f8e3e678622f0c971da2a63c4b3e25e88ed012f"
|
||||||
"checksum volatile 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6af0edf5b4faacc31fc51159244d78d65ec580f021afcef7bd53c04aeabc7f29"
|
"checksum volatile 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6af0edf5b4faacc31fc51159244d78d65ec580f021afcef7bd53c04aeabc7f29"
|
||||||
"checksum wasmi 0.5.1 (git+https://tulpa.dev/xeos/wasmi)" = "<none>"
|
"checksum wasmi 0.5.1 (git+https://tulpa.dev/xeos/wasmi)" = "<none>"
|
||||||
"checksum wasmi-validation 0.2.0 (git+https://tulpa.dev/xeos/wasmi)" = "<none>"
|
"checksum wasmi-validation 0.2.0 (git+https://tulpa.dev/xeos/wasmi)" = "<none>"
|
||||||
"checksum x86_64 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)" = "997837f3913aac8f67164683258756d712376849906c8d609f844084bc03ef84"
|
"checksum x86_64 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1f27d9168654aee1b0c1b73746caeb4aa33248f8b8c8f6e100e697fcc2a794b2"
|
||||||
|
"checksum x86_64 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)" = "4e6a3f047ad0844d3b4794f34d1095aefb918241064663d4163db8c7d4a76edf"
|
||||||
|
|
|
||||||
|
|
@ -14,7 +14,7 @@ x86_64 = "0.7.5"
|
||||||
uart_16550 = "0.2.0"
|
uart_16550 = "0.2.0"
|
||||||
pic8259_simple = "0.1.1"
|
pic8259_simple = "0.1.1"
|
||||||
pc-keyboard = "0.3.1"
|
pc-keyboard = "0.3.1"
|
||||||
linked_list_allocator = "0.6.4"
|
linked_list_allocator = "0.7"
|
||||||
wasmi = {git = "https://tulpa.dev/xeos/wasmi", default-features=false, features = ["core"] }
|
wasmi = {git = "https://tulpa.dev/xeos/wasmi", default-features=false, features = ["core"] }
|
||||||
compiler_builtins = { git = "https://github.com/rust-lang/compiler-builtins" }
|
compiler_builtins = { git = "https://github.com/rust-lang/compiler-builtins" }
|
||||||
chrono = { git = "https://tulpa.dev/xeos/chrono", default-features=false, features = ["alloc"] }
|
chrono = { git = "https://tulpa.dev/xeos/chrono", default-features=false, features = ["alloc"] }
|
||||||
|
|
@ -33,12 +33,13 @@ panic = "abort"
|
||||||
[package.metadata.bootimage]
|
[package.metadata.bootimage]
|
||||||
run-args = [
|
run-args = [
|
||||||
"-device", "isa-debug-exit,iobase=0xf4,iosize=0x04",
|
"-device", "isa-debug-exit,iobase=0xf4,iosize=0x04",
|
||||||
"-display", "curses"
|
"-m", "128"
|
||||||
]
|
]
|
||||||
test-args = [
|
test-args = [
|
||||||
"-device", "isa-debug-exit,iobase=0xf4,iosize=0x04",
|
"-device", "isa-debug-exit,iobase=0xf4,iosize=0x04",
|
||||||
"-display", "none",
|
"-display", "none",
|
||||||
"-serial", "stdio"
|
"-serial", "stdio",
|
||||||
|
"-m", "128"
|
||||||
]
|
]
|
||||||
test-success-exit-code = 33
|
test-success-exit-code = 33
|
||||||
test-timeout = 300
|
test-timeout = 300
|
||||||
|
|
|
||||||
|
|
@ -9,6 +9,16 @@ use x86_64::{
|
||||||
VirtAddr,
|
VirtAddr,
|
||||||
};
|
};
|
||||||
|
|
||||||
|
pub mod bump;
|
||||||
|
pub mod linked_list;
|
||||||
|
pub mod fixed_size_block;
|
||||||
|
|
||||||
|
use fixed_size_block::FixedSizeBlockAllocator;
|
||||||
|
|
||||||
|
#[global_allocator]
|
||||||
|
static ALLOCATOR: Locked<FixedSizeBlockAllocator> = Locked::new(
|
||||||
|
FixedSizeBlockAllocator::new());
|
||||||
|
|
||||||
pub struct Dummy;
|
pub struct Dummy;
|
||||||
|
|
||||||
unsafe impl GlobalAlloc for Dummy {
|
unsafe impl GlobalAlloc for Dummy {
|
||||||
|
|
@ -46,7 +56,7 @@ pub fn init_heap(
|
||||||
}
|
}
|
||||||
|
|
||||||
unsafe {
|
unsafe {
|
||||||
super::ALLOCATOR.lock().init(HEAP_START, HEAP_SIZE);
|
ALLOCATOR.lock().init(HEAP_START, HEAP_SIZE);
|
||||||
}
|
}
|
||||||
|
|
||||||
println!("[ ] heap created");
|
println!("[ ] heap created");
|
||||||
|
|
@ -62,3 +72,27 @@ pub fn init(boot_info: &'static BootInfo) {
|
||||||
|
|
||||||
init_heap(&mut mapper, &mut frame_allocator).expect("heap initialization failed");
|
init_heap(&mut mapper, &mut frame_allocator).expect("heap initialization failed");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// A wrapper around spin::Mutex to permit trait implementations.
|
||||||
|
pub struct Locked<A> {
|
||||||
|
inner: spin::Mutex<A>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<A> Locked<A> {
|
||||||
|
pub const fn new(inner: A) -> Self {
|
||||||
|
Locked {
|
||||||
|
inner: spin::Mutex::new(inner),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn lock(&self) -> spin::MutexGuard<A> {
|
||||||
|
self.inner.lock()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Align the given address `addr` upwards to alignment `align`.
|
||||||
|
///
|
||||||
|
/// Requires that `align` is a power of two.
|
||||||
|
fn align_up(addr: usize, align: usize) -> usize {
|
||||||
|
(addr + align - 1) & !(align - 1)
|
||||||
|
}
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,61 @@
|
||||||
|
use super::{align_up, Locked};
|
||||||
|
use alloc::alloc::{GlobalAlloc, Layout};
|
||||||
|
use core::ptr;
|
||||||
|
|
||||||
|
pub struct BumpAllocator {
|
||||||
|
heap_start: usize,
|
||||||
|
heap_end: usize,
|
||||||
|
next: usize,
|
||||||
|
allocations: usize,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl BumpAllocator {
|
||||||
|
/// Creates a new empty bump allocator.
|
||||||
|
pub const fn new() -> Self {
|
||||||
|
BumpAllocator {
|
||||||
|
heap_start: 0,
|
||||||
|
heap_end: 0,
|
||||||
|
next: 0,
|
||||||
|
allocations: 0,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Initializes the bump allocator with the given heap bounds.
|
||||||
|
///
|
||||||
|
/// This method is unsafe because the caller must ensure that the given
|
||||||
|
/// memory range is unused. Also, this method must be called only once.
|
||||||
|
pub unsafe fn init(&mut self, heap_start: usize, heap_size: usize) {
|
||||||
|
self.heap_start = heap_start;
|
||||||
|
self.heap_end = heap_start + heap_size;
|
||||||
|
self.next = heap_start;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
unsafe impl GlobalAlloc for Locked<BumpAllocator> {
|
||||||
|
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
|
||||||
|
let mut bump = self.lock(); // get a mutable reference
|
||||||
|
|
||||||
|
let alloc_start = align_up(bump.next, layout.align());
|
||||||
|
let alloc_end = match alloc_start.checked_add(layout.size()) {
|
||||||
|
Some(end) => end,
|
||||||
|
None => return ptr::null_mut(),
|
||||||
|
};
|
||||||
|
|
||||||
|
if alloc_end > bump.heap_end {
|
||||||
|
ptr::null_mut() // out of memory
|
||||||
|
} else {
|
||||||
|
bump.next = alloc_end;
|
||||||
|
bump.allocations += 1;
|
||||||
|
alloc_start as *mut u8
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
unsafe fn dealloc(&self, _ptr: *mut u8, _layout: Layout) {
|
||||||
|
let mut bump = self.lock(); // get a mutable reference
|
||||||
|
|
||||||
|
bump.allocations -= 1;
|
||||||
|
if bump.allocations == 0 {
|
||||||
|
bump.next = bump.heap_start;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,99 @@
|
||||||
|
use super::Locked;
|
||||||
|
use alloc::alloc::{GlobalAlloc, Layout};
|
||||||
|
use core::{mem, ptr::{self, NonNull}};
|
||||||
|
|
||||||
|
struct ListNode {
|
||||||
|
next: Option<&'static mut ListNode>,
|
||||||
|
}
|
||||||
|
|
||||||
|
/// The block sizes to use.
|
||||||
|
///
|
||||||
|
/// The sizes must each be power of 2 because they are also used as
|
||||||
|
/// the block alignment (alignments must be always powers of 2).
|
||||||
|
const BLOCK_SIZES: &[usize] = &[8, 16, 32, 64, 128, 256, 512, 1024, 2048];
|
||||||
|
|
||||||
|
pub struct FixedSizeBlockAllocator {
|
||||||
|
list_heads: [Option<&'static mut ListNode>; BLOCK_SIZES.len()],
|
||||||
|
fallback_allocator: linked_list_allocator::Heap,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl FixedSizeBlockAllocator {
|
||||||
|
/// Creates an empty FixedSizeBlockAllocator.
|
||||||
|
pub const fn new() -> Self {
|
||||||
|
FixedSizeBlockAllocator {
|
||||||
|
list_heads: [None; BLOCK_SIZES.len()],
|
||||||
|
fallback_allocator: linked_list_allocator::Heap::empty(),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Initialize the allocator with the given heap bounds.
|
||||||
|
///
|
||||||
|
/// This function is unsafe because the caller must guarantee that the given
|
||||||
|
/// heap bounds are valid and that the heap is unused. This method must be
|
||||||
|
/// called only once.
|
||||||
|
pub unsafe fn init(&mut self, heap_start: usize, heap_size: usize) {
|
||||||
|
self.fallback_allocator.init(heap_start, heap_size);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Allocates using the fallback allocator.
|
||||||
|
fn fallback_alloc(&mut self, layout: Layout) -> *mut u8 {
|
||||||
|
match self.fallback_allocator.allocate_first_fit(layout) {
|
||||||
|
Ok(ptr) => ptr.as_ptr(),
|
||||||
|
Err(_) => ptr::null_mut(),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Choose an appropriate block size for the given layout.
|
||||||
|
///
|
||||||
|
/// Returns an index into the `BLOCK_SIZES` array.
|
||||||
|
fn list_index(layout: &Layout) -> Option<usize> {
|
||||||
|
let required_block_size = layout.size().max(layout.align());
|
||||||
|
BLOCK_SIZES.iter().position(|&s| s >= required_block_size)
|
||||||
|
}
|
||||||
|
|
||||||
|
unsafe impl GlobalAlloc for Locked<FixedSizeBlockAllocator> {
|
||||||
|
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
|
||||||
|
let mut allocator = self.lock();
|
||||||
|
match list_index(&layout) {
|
||||||
|
Some(index) => {
|
||||||
|
match allocator.list_heads[index].take() {
|
||||||
|
Some(node) => {
|
||||||
|
allocator.list_heads[index] = node.next.take();
|
||||||
|
node as *mut ListNode as *mut u8
|
||||||
|
}
|
||||||
|
None => {
|
||||||
|
// no block exists in list => allocate new block
|
||||||
|
let block_size = BLOCK_SIZES[index];
|
||||||
|
// only works if all block sizes are a power of 2
|
||||||
|
let block_align = block_size;
|
||||||
|
let layout = Layout::from_size_align(block_size, block_align).unwrap();
|
||||||
|
allocator.fallback_alloc(layout)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
None => allocator.fallback_alloc(layout),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
|
||||||
|
let mut allocator = self.lock();
|
||||||
|
match list_index(&layout) {
|
||||||
|
Some(index) => {
|
||||||
|
let new_node = ListNode {
|
||||||
|
next: allocator.list_heads[index].take(),
|
||||||
|
};
|
||||||
|
// verify that block has size and alignment required for storing node
|
||||||
|
assert!(mem::size_of::<ListNode>() <= BLOCK_SIZES[index]);
|
||||||
|
assert!(mem::align_of::<ListNode>() <= BLOCK_SIZES[index]);
|
||||||
|
let new_node_ptr = ptr as *mut ListNode;
|
||||||
|
new_node_ptr.write(new_node);
|
||||||
|
allocator.list_heads[index] = Some(&mut *new_node_ptr);
|
||||||
|
}
|
||||||
|
None => {
|
||||||
|
let ptr = NonNull::new(ptr).unwrap();
|
||||||
|
allocator.fallback_allocator.deallocate(ptr, layout);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,146 @@
|
||||||
|
use super::{align_up, Locked};
|
||||||
|
use alloc::alloc::{GlobalAlloc, Layout};
|
||||||
|
use core::{mem, ptr};
|
||||||
|
|
||||||
|
struct ListNode {
|
||||||
|
size: usize,
|
||||||
|
next: Option<&'static mut ListNode>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl ListNode {
|
||||||
|
const fn new(size: usize) -> Self {
|
||||||
|
ListNode { size, next: None }
|
||||||
|
}
|
||||||
|
|
||||||
|
fn start_addr(&self) -> usize {
|
||||||
|
self as *const Self as usize
|
||||||
|
}
|
||||||
|
|
||||||
|
fn end_addr(&self) -> usize {
|
||||||
|
self.start_addr() + self.size
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub struct LinkedListAllocator {
|
||||||
|
head: ListNode,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl LinkedListAllocator {
|
||||||
|
/// Creates an empty LinkedListAllocator.
|
||||||
|
pub const fn new() -> Self {
|
||||||
|
Self {
|
||||||
|
head: ListNode::new(0),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Initialize the allocator with the given heap bounds.
|
||||||
|
///
|
||||||
|
/// This function is unsafe because the caller must guarantee that the given
|
||||||
|
/// heap bounds are valid and that the heap is unused. This method must be
|
||||||
|
/// called only once.
|
||||||
|
pub unsafe fn init(&mut self, heap_start: usize, heap_size: usize) {
|
||||||
|
self.add_free_region(heap_start, heap_size);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Adds the given memory region to the front of the list.
|
||||||
|
unsafe fn add_free_region(&mut self, addr: usize, size: usize) {
|
||||||
|
// ensure that the freed region is capable of holding ListNode
|
||||||
|
assert!(align_up(addr, mem::align_of::<ListNode>()) == addr);
|
||||||
|
assert!(size >= mem::size_of::<ListNode>());
|
||||||
|
|
||||||
|
// create a new list node and append it at the start of the list
|
||||||
|
let mut node = ListNode::new(size);
|
||||||
|
node.next = self.head.next.take();
|
||||||
|
let node_ptr = addr as *mut ListNode;
|
||||||
|
node_ptr.write(node);
|
||||||
|
self.head.next = Some(&mut *node_ptr)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Looks for a free region with the given size and alignment and removes
|
||||||
|
/// it from the list.
|
||||||
|
///
|
||||||
|
/// Returns a tuple of the list node and the start address of the allocation.
|
||||||
|
fn find_region(&mut self, size: usize, align: usize) -> Option<(&'static mut ListNode, usize)> {
|
||||||
|
// reference to current list node, updated for each iteration
|
||||||
|
let mut current = &mut self.head;
|
||||||
|
// look for a large enough memory region in linked list
|
||||||
|
while let Some(ref mut region) = current.next {
|
||||||
|
if let Ok(alloc_start) = Self::alloc_from_region(®ion, size, align) {
|
||||||
|
// region suitable for allocation -> remove node from list
|
||||||
|
let next = region.next.take();
|
||||||
|
let ret = Some((current.next.take().unwrap(), alloc_start));
|
||||||
|
current.next = next;
|
||||||
|
return ret;
|
||||||
|
} else {
|
||||||
|
// region not suitable -> continue with next region
|
||||||
|
current = current.next.as_mut().unwrap();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// no suitable region found
|
||||||
|
None
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Try to use the given region for an allocation with given size and
|
||||||
|
/// alignment.
|
||||||
|
///
|
||||||
|
/// Returns the allocation start address on success.
|
||||||
|
fn alloc_from_region(region: &ListNode, size: usize, align: usize) -> Result<usize, ()> {
|
||||||
|
let alloc_start = align_up(region.start_addr(), align);
|
||||||
|
let alloc_end = alloc_start.checked_add(size).ok_or(())?;
|
||||||
|
|
||||||
|
if alloc_end > region.end_addr() {
|
||||||
|
// region too small
|
||||||
|
return Err(());
|
||||||
|
}
|
||||||
|
|
||||||
|
let excess_size = region.end_addr() - alloc_end;
|
||||||
|
if excess_size > 0 && excess_size < mem::size_of::<ListNode>() {
|
||||||
|
// rest of region too small to hold a ListNode (required because the
|
||||||
|
// allocation splits the region in a used and a free part)
|
||||||
|
return Err(());
|
||||||
|
}
|
||||||
|
|
||||||
|
// region suitable for allocation
|
||||||
|
Ok(alloc_start)
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Adjust the given layout so that the resulting allocated memory
|
||||||
|
/// region is also capable of storing a `ListNode`.
|
||||||
|
///
|
||||||
|
/// Returns the adjusted size and alignment as a (size, align) tuple.
|
||||||
|
fn size_align(layout: Layout) -> (usize, usize) {
|
||||||
|
let layout = layout
|
||||||
|
.align_to(mem::align_of::<ListNode>())
|
||||||
|
.expect("adjusting alignment failed")
|
||||||
|
.pad_to_align();
|
||||||
|
let size = layout.size().max(mem::size_of::<ListNode>());
|
||||||
|
(size, layout.align())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
unsafe impl GlobalAlloc for Locked<LinkedListAllocator> {
|
||||||
|
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
|
||||||
|
// perform layout adjustments
|
||||||
|
let (size, align) = LinkedListAllocator::size_align(layout);
|
||||||
|
let mut allocator = self.lock();
|
||||||
|
|
||||||
|
if let Some((region, alloc_start)) = allocator.find_region(size, align) {
|
||||||
|
let alloc_end = alloc_start.checked_add(size).expect("overflow");
|
||||||
|
let excess_size = region.end_addr() - alloc_end;
|
||||||
|
if excess_size > 0 {
|
||||||
|
allocator.add_free_region(alloc_end, excess_size);
|
||||||
|
}
|
||||||
|
alloc_start as *mut u8
|
||||||
|
} else {
|
||||||
|
ptr::null_mut()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
|
||||||
|
// perform layout adjustments
|
||||||
|
let (size, _) = LinkedListAllocator::size_align(layout);
|
||||||
|
|
||||||
|
self.lock().add_free_region(ptr as usize, size)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -2,7 +2,10 @@
|
||||||
#![cfg_attr(test, no_main)]
|
#![cfg_attr(test, no_main)]
|
||||||
#![feature(abi_x86_interrupt)]
|
#![feature(abi_x86_interrupt)]
|
||||||
#![feature(alloc_error_handler)]
|
#![feature(alloc_error_handler)]
|
||||||
|
#![feature(const_fn)]
|
||||||
#![feature(custom_test_frameworks)]
|
#![feature(custom_test_frameworks)]
|
||||||
|
#![feature(const_in_array_repeat_expressions)]
|
||||||
|
#![feature(alloc_layout_extra)]
|
||||||
#![test_runner(crate::test_runner)]
|
#![test_runner(crate::test_runner)]
|
||||||
#![reexport_test_harness_main = "test_main"]
|
#![reexport_test_harness_main = "test_main"]
|
||||||
|
|
||||||
|
|
@ -17,11 +20,6 @@ pub mod serial;
|
||||||
pub mod vga_buffer;
|
pub mod vga_buffer;
|
||||||
pub mod wasm;
|
pub mod wasm;
|
||||||
|
|
||||||
use linked_list_allocator::LockedHeap;
|
|
||||||
|
|
||||||
#[global_allocator]
|
|
||||||
static ALLOCATOR: LockedHeap = LockedHeap::empty();
|
|
||||||
|
|
||||||
#[alloc_error_handler]
|
#[alloc_error_handler]
|
||||||
fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! {
|
fn alloc_error_handler(layout: alloc::alloc::Layout) -> ! {
|
||||||
panic!("allocation error: {:?}", layout)
|
panic!("allocation error: {:?}", layout)
|
||||||
|
|
|
||||||
|
|
@ -47,3 +47,15 @@ fn large_vec() {
|
||||||
assert_eq!(vec.iter().sum::<u64>(), (n - 1) * n / 2);
|
assert_eq!(vec.iter().sum::<u64>(), (n - 1) * n / 2);
|
||||||
serial_println!("[ok]");
|
serial_println!("[ok]");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[test_case]
|
||||||
|
fn many_boxes_long_lived() {
|
||||||
|
serial_print!("many_boxes_long_lived... ");
|
||||||
|
let long_lived = Box::new(1); // new
|
||||||
|
for i in 0..xe_os::allocator::HEAP_SIZE {
|
||||||
|
let x = Box::new(i);
|
||||||
|
assert_eq!(*x, i);
|
||||||
|
}
|
||||||
|
assert_eq!(*long_lived, 1); // new
|
||||||
|
serial_println!("[ok]");
|
||||||
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue