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authorLibravatar Terin Stock <terinjokes@gmail.com>2025-03-09 17:47:56 +0100
committerLibravatar Terin Stock <terinjokes@gmail.com>2025-12-01 22:08:04 +0100
commitb1af8fd87760b34e3ff2fd3bda38f211815a0473 (patch)
tree9317fad1a7ec298d7a8d2678e4e422953bbc6f33 /vendor/modernc.org/memory
parent[chore] update URLs to forked source (diff)
downloadgotosocial-b1af8fd87760b34e3ff2fd3bda38f211815a0473.tar.xz
[chore] remove vendor
Diffstat (limited to 'vendor/modernc.org/memory')
-rw-r--r--vendor/modernc.org/memory/AUTHORS15
-rw-r--r--vendor/modernc.org/memory/CONTRIBUTORS15
-rw-r--r--vendor/modernc.org/memory/LICENSE27
-rw-r--r--vendor/modernc.org/memory/LICENSE-GO27
-rw-r--r--vendor/modernc.org/memory/LICENSE-LOGO1
-rw-r--r--vendor/modernc.org/memory/LICENSE-MMAP-GO25
-rw-r--r--vendor/modernc.org/memory/Makefile112
-rw-r--r--vendor/modernc.org/memory/README.md13
-rw-r--r--vendor/modernc.org/memory/builder.json6
-rw-r--r--vendor/modernc.org/memory/counters.go10
-rw-r--r--vendor/modernc.org/memory/logo.pngbin11369 -> 0 bytes
-rw-r--r--vendor/modernc.org/memory/memory.go469
-rw-r--r--vendor/modernc.org/memory/memory32.go10
-rw-r--r--vendor/modernc.org/memory/memory64.go10
-rw-r--r--vendor/modernc.org/memory/mmap_unix.go70
-rw-r--r--vendor/modernc.org/memory/mmap_windows.go49
-rw-r--r--vendor/modernc.org/memory/nocounters.go10
-rw-r--r--vendor/modernc.org/memory/trace_disabled.go10
-rw-r--r--vendor/modernc.org/memory/trace_enabled.go10
19 files changed, 0 insertions, 889 deletions
diff --git a/vendor/modernc.org/memory/AUTHORS b/vendor/modernc.org/memory/AUTHORS
deleted file mode 100644
index 1c9e7bf33..000000000
--- a/vendor/modernc.org/memory/AUTHORS
+++ /dev/null
@@ -1,15 +0,0 @@
-# This file lists authors for copyright purposes. This file is distinct from
-# the CONTRIBUTORS files. See the latter for an explanation.
-#
-# Names should be added to this file as:
-# Name or Organization <email address>
-#
-# The email address is not required for organizations.
-#
-# Please keep the list sorted.
-
-Chris Waldon <christopher(dot)waldon(dot)dev@gmail.com>
-Gleb Sakhnov <gleb.sakhnov@gmail.com>
-Jan Mercl <0xjnml@gmail.com>
-Scot C Bontrager <scot@indievisible.org>
-Steffen Butzer <steffen(dot)butzer@outlook.com>
diff --git a/vendor/modernc.org/memory/CONTRIBUTORS b/vendor/modernc.org/memory/CONTRIBUTORS
deleted file mode 100644
index df91c088f..000000000
--- a/vendor/modernc.org/memory/CONTRIBUTORS
+++ /dev/null
@@ -1,15 +0,0 @@
-# This file lists people who contributed code to this repository. The AUTHORS
-# file lists the copyright holders; this file lists people.
-#
-# Names should be added to this file like so:
-# Name <email address>
-#
-# Please keep the list sorted.
-
-Anup Kodlekere <anup.kodlekere@ibm.com>
-Chris Waldon <christopher(dot)waldon(dot)dev@gmail.com>
-Gleb Sakhnov <gleb.sakhnov@gmail.com>
-Jan Mercl <0xjnml@gmail.com>
-Scot C Bontrager <scot@indievisible.org>
-Steffen Butzer <steffen(dot)butzer@outlook.com>
-ZHU Zijia <piggynl@outlook.com>
diff --git a/vendor/modernc.org/memory/LICENSE b/vendor/modernc.org/memory/LICENSE
deleted file mode 100644
index 967339afc..000000000
--- a/vendor/modernc.org/memory/LICENSE
+++ /dev/null
@@ -1,27 +0,0 @@
-Copyright (c) 2017 The Memory Authors. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
- * Neither the names of the authors nor the names of the
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/modernc.org/memory/LICENSE-GO b/vendor/modernc.org/memory/LICENSE-GO
deleted file mode 100644
index 6a66aea5e..000000000
--- a/vendor/modernc.org/memory/LICENSE-GO
+++ /dev/null
@@ -1,27 +0,0 @@
-Copyright (c) 2009 The Go Authors. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
- * Neither the name of Google Inc. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/modernc.org/memory/LICENSE-LOGO b/vendor/modernc.org/memory/LICENSE-LOGO
deleted file mode 100644
index ec496d173..000000000
--- a/vendor/modernc.org/memory/LICENSE-LOGO
+++ /dev/null
@@ -1 +0,0 @@
-https://commons.wikimedia.org/wiki/File:Memory_infra_logo.png
diff --git a/vendor/modernc.org/memory/LICENSE-MMAP-GO b/vendor/modernc.org/memory/LICENSE-MMAP-GO
deleted file mode 100644
index 8f05f338a..000000000
--- a/vendor/modernc.org/memory/LICENSE-MMAP-GO
+++ /dev/null
@@ -1,25 +0,0 @@
-Copyright (c) 2011, Evan Shaw <edsrzf@gmail.com>
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- * Neither the name of the copyright holder nor the
- names of its contributors may be used to endorse or promote products
- derived from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
diff --git a/vendor/modernc.org/memory/Makefile b/vendor/modernc.org/memory/Makefile
deleted file mode 100644
index 40a91322c..000000000
--- a/vendor/modernc.org/memory/Makefile
+++ /dev/null
@@ -1,112 +0,0 @@
-# Copyright 2017 The Memory Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-.PHONY: all clean cover cpu editor internalError later mem nuke todo edit build_all_targets
-
-grep=--include=*.go --include=*.l --include=*.y --include=*.yy
-ngrep='TODOOK\|parser\.go\|scanner\.go\|.*_string\.go'
-
-all: editor
- go vet 2>&1 | grep -v $(ngrep) || true
- golint 2>&1 | grep -v $(ngrep) || true
- make todo
- misspell *.go
- maligned || true
- unconvert -apply
- staticcheck | grep -v 'lexer\.go' || true
- grep -n 'FAIL\|PASS' log
- date
-
-clean:
- go clean
- rm -f *~ *.test *.out
-
-cover:
- t=$(shell tempfile) ; go test -coverprofile $$t && go tool cover -html $$t && unlink $$t
-
-cpu: clean
- go test -run @ -bench . -cpuprofile cpu.out
- go tool pprof -lines *.test cpu.out
-
-edit:
- @ 1>/dev/null 2>/dev/null gvim -p Makefile go.mod builder.json *.go &
-
-editor:
- gofmt -l -s -w *.go
-
-build_all_targets:
- GOOS=darwin GOARCH=amd64 go build
- GOOS=darwin GOARCH=amd64 staticcheck
- GOOS=darwin GOARCH=arm64 go build
- GOOS=darwin GOARCH=arm64 staticcheck
- GOOS=freebsd GOARCH=386 go build
- GOOS=freebsd GOARCH=386 staticcheck
- GOOS=freebsd GOARCH=amd64 go build
- GOOS=freebsd GOARCH=amd64 staticcheck
- GOOS=freebsd GOARCH=arm go build
- GOOS=freebsd GOARCH=arm staticcheck
- GOOS=freebsd GOARCH=arm64 go build
- GOOS=freebsd GOARCH=arm64 staticcheck
- GOOS=illumos GOARCH=amd64 go build
- GOOS=illumos GOARCH=amd64 staticcheck
- GOOS=linux GOARCH=386 go build
- GOOS=linux GOARCH=386 staticcheck
- GOOS=linux GOARCH=amd64 go build
- GOOS=linux GOARCH=amd64 staticcheck
- GOOS=linux GOARCH=arm go build
- GOOS=linux GOARCH=arm staticcheck
- GOOS=linux GOARCH=arm64 go build
- GOOS=linux GOARCH=arm64 staticcheck
- GOOS=linux GOARCH=loong64 go build
- GOOS=linux GOARCH=loong64 staticcheck
- GOOS=linux GOARCH=mips go build
- GOOS=linux GOARCH=mips staticcheck
- GOOS=linux GOARCH=mips64le go build
- GOOS=linux GOARCH=mips64le staticcheck
- GOOS=linux GOARCH=mipsle go build
- GOOS=linux GOARCH=mipsle staticcheck
- GOOS=linux GOARCH=ppc64le go build
- GOOS=linux GOARCH=ppc64le staticcheck
- GOOS=linux GOARCH=riscv64 go build
- GOOS=linux GOARCH=riscv64 staticcheck
- GOOS=linux GOARCH=s390x go build
- GOOS=linux GOARCH=s390x staticcheck
- GOOS=netbsd GOARCH=386 go build
- GOOS=netbsd GOARCH=386 staticcheck
- GOOS=netbsd GOARCH=amd64 go build
- GOOS=netbsd GOARCH=amd64 staticcheck
- GOOS=netbsd GOARCH=arm go build
- GOOS=netbsd GOARCH=arm staticcheck
- GOOS=openbsd GOARCH=386 go build
- GOOS=openbsd GOARCH=386 staticcheck
- GOOS=openbsd GOARCH=amd64 go build
- GOOS=openbsd GOARCH=amd64 staticcheck
- GOOS=openbsd GOARCH=arm64 go build
- GOOS=openbsd GOARCH=arm64 staticcheck
- GOOS=windows GOARCH=386 go build
- GOOS=windows GOARCH=386 staticcheck
- GOOS=windows GOARCH=amd64 go build
- GOOS=windows GOARCH=amd64 staticcheck
- GOOS=windows GOARCH=arm64 go build
- GOOS=windows GOARCH=arm64 staticcheck
-
-internalError:
- egrep -ho '"internal error.*"' *.go | sort | cat -n
-
-later:
- @grep -n $(grep) LATER * || true
- @grep -n $(grep) MAYBE * || true
-
-mem: clean
- go test -run @ -bench . -memprofile mem.out -memprofilerate 1 -timeout 24h
- go tool pprof -lines -web -alloc_space *.test mem.out
-
-nuke: clean
- go clean -i
-
-todo:
- @grep -nr $(grep) ^[[:space:]]*_[[:space:]]*=[[:space:]][[:alpha:]][[:alnum:]]* * | grep -v $(ngrep) || true
- @grep -nr $(grep) TODO * | grep -v $(ngrep) || true
- @grep -nr $(grep) BUG * | grep -v $(ngrep) || true
- @grep -nr $(grep) [^[:alpha:]]println * | grep -v $(ngrep) || true
diff --git a/vendor/modernc.org/memory/README.md b/vendor/modernc.org/memory/README.md
deleted file mode 100644
index 02c301256..000000000
--- a/vendor/modernc.org/memory/README.md
+++ /dev/null
@@ -1,13 +0,0 @@
-![logo-png](logo.png)
-
-Package memory implements a memory allocator.
-
-## Build status
-
-available at https://modern-c.appspot.com/-/builder/?importpath=modernc.org%2fmemory
-
-Installation
-
- $ go get modernc.org/memory
-
-[![Go Reference](https://pkg.go.dev/badge/modernc.org/memory.0.svg)](https://pkg.go.dev/modernc.org/memory)
diff --git a/vendor/modernc.org/memory/builder.json b/vendor/modernc.org/memory/builder.json
deleted file mode 100644
index 029d1414e..000000000
--- a/vendor/modernc.org/memory/builder.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
- "autogen": "<none>",
- "autoupdate": ".",
- "autotag": ".",
- "test": "."
-}
diff --git a/vendor/modernc.org/memory/counters.go b/vendor/modernc.org/memory/counters.go
deleted file mode 100644
index d50a36128..000000000
--- a/vendor/modernc.org/memory/counters.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2017 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build memory.counters
-// +build memory.counters
-
-package memory // import "modernc.org/memory"
-
-const counters = true
diff --git a/vendor/modernc.org/memory/logo.png b/vendor/modernc.org/memory/logo.png
deleted file mode 100644
index ba4eb2013..000000000
--- a/vendor/modernc.org/memory/logo.png
+++ /dev/null
Binary files differ
diff --git a/vendor/modernc.org/memory/memory.go b/vendor/modernc.org/memory/memory.go
deleted file mode 100644
index 6593c4234..000000000
--- a/vendor/modernc.org/memory/memory.go
+++ /dev/null
@@ -1,469 +0,0 @@
-// Copyright 2017 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package memory implements a memory allocator.
-//
-// # Build status
-//
-// available at https://modern-c.appspot.com/-/builder/?importpath=modernc.org%2fmemory
-//
-// # Changelog
-//
-// 2017-10-03 Added alternative, unsafe.Pointer-based API.
-//
-// Package memory implements a memory allocator.
-//
-// # Changelog
-//
-// 2017-10-03 Added alternative, unsafe.Pointer-based API.
-//
-// # Benchmarks
-//
-// jnml@3900x:~/src/modernc.org/memory$ date ; go version ; go test -run @ -bench . -benchmem |& tee log
-// Mon Sep 25 16:02:02 CEST 2023
-// go version go1.21.1 linux/amd64
-// goos: linux
-// goarch: amd64
-// pkg: modernc.org/memory
-// cpu: AMD Ryzen 9 3900X 12-Core Processor
-// BenchmarkFree16-24 123506772 9.802 ns/op 0 B/op 0 allocs/op
-// BenchmarkFree32-24 73853230 15.08 ns/op 0 B/op 0 allocs/op
-// BenchmarkFree64-24 43070334 25.15 ns/op 0 B/op 0 allocs/op
-// BenchmarkCalloc16-24 59353304 18.92 ns/op 0 B/op 0 allocs/op
-// BenchmarkCalloc32-24 39415004 29.00 ns/op 0 B/op 0 allocs/op
-// BenchmarkCalloc64-24 35825725 32.02 ns/op 0 B/op 0 allocs/op
-// BenchmarkGoCalloc16-24 38274313 26.99 ns/op 16 B/op 1 allocs/op
-// BenchmarkGoCalloc32-24 44590477 33.06 ns/op 32 B/op 1 allocs/op
-// BenchmarkGoCalloc64-24 44233016 37.20 ns/op 64 B/op 1 allocs/op
-// BenchmarkMalloc16-24 145736911 7.720 ns/op 0 B/op 0 allocs/op
-// BenchmarkMalloc32-24 128898334 7.887 ns/op 0 B/op 0 allocs/op
-// BenchmarkMalloc64-24 149569483 7.994 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrFree16-24 117043012 9.205 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrFree32-24 77399617 14.20 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrFree64-24 48770785 25.04 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrCalloc16-24 79257636 15.44 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrCalloc32-24 49644562 23.62 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrCalloc64-24 39854710 28.22 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrMalloc16-24 252987727 4.525 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrMalloc32-24 241423840 4.433 ns/op 0 B/op 0 allocs/op
-// BenchmarkUintptrMalloc64-24 256450324 4.669 ns/op 0 B/op 0 allocs/op
-// PASS
-// ok modernc.org/memory 93.178s
-// jnml@3900x:~/src/modernc.org/memory$
-package memory // import "modernc.org/memory"
-
-import (
- "fmt"
- "math/bits"
- "os"
- "unsafe"
-)
-
-const (
- headerSize = unsafe.Sizeof(page{})
- mallocAllign = 2 * unsafe.Sizeof(uintptr(0))
- maxSlotSize = 1 << maxSlotSizeLog
- maxSlotSizeLog = pageSizeLog - 2
- pageAvail = pageSize - headerSize
- pageMask = pageSize - 1
- pageSize = 1 << pageSizeLog
-)
-
-func init() {
- if unsafe.Sizeof(page{})%mallocAllign != 0 {
- panic("internal error")
- }
-}
-
-// if n%m != 0 { n += m-n%m }. m must be a power of 2.
-func roundup(n, m int) int { return (n + m - 1) &^ (m - 1) }
-
-type node struct {
- prev, next uintptr // *node
-}
-
-type page struct {
- brk int
- log uint
- size int
- used int
-}
-
-// Allocator allocates and frees memory. Its zero value is ready for use. The
-// exported counters are updated only when build tag memory.counters is
-// present.
-type Allocator struct {
- Allocs int // # of allocs.
- Bytes int // Asked from OS.
- cap [64]int
- lists [64]uintptr // *node
- Mmaps int // Asked from OS.
- pages [64]uintptr // *page
- regs map[uintptr]struct{} // map[*page]struct{}
-}
-
-func (a *Allocator) mmap(size int) (uintptr /* *page */, error) {
- p, size, err := mmap(size)
- if err != nil {
- return 0, err
- }
-
- //TODO(jnml) The returned size may now be nearly as twice as large as we asked
- //for. Use that extra capacity. For that we need to move the respective
- //Allocator.cap item into the page struct so the page cap becomes dynamic.
- //
- // Related: This is a consequence of fixing the bigsort.test failures on
- // linux/s390x, see: https://gitlab.com/cznic/sqlite/-/issues/207
- if counters {
- a.Mmaps++
- a.Bytes += size
- }
- if a.regs == nil {
- a.regs = map[uintptr]struct{}{}
- }
- (*page)(unsafe.Pointer(p)).size = size
- a.regs[p] = struct{}{}
- return p, nil
-}
-
-func (a *Allocator) newPage(size int) (uintptr /* *page */, error) {
- size += int(headerSize)
- p, err := a.mmap(size)
- if err != nil {
- return 0, err
- }
-
- (*page)(unsafe.Pointer(p)).log = 0
- return p, nil
-}
-
-func (a *Allocator) newSharedPage(log uint) (uintptr /* *page */, error) {
- if a.cap[log] == 0 {
- a.cap[log] = int(pageAvail) / (1 << log)
- }
- size := int(headerSize) + a.cap[log]<<log
- p, err := a.mmap(size)
- if err != nil {
- return 0, err
- }
-
- a.pages[log] = p
- (*page)(unsafe.Pointer(p)).log = log
- return p, nil
-}
-
-func (a *Allocator) unmap(p uintptr /* *page */) error {
- delete(a.regs, p)
- if counters {
- a.Mmaps--
- }
- return unmap(p, (*page)(unsafe.Pointer(p)).size)
-}
-
-// UintptrCalloc is like Calloc except it returns an uintptr.
-func (a *Allocator) UintptrCalloc(size int) (r uintptr, err error) {
- if trace {
- defer func() {
- fmt.Fprintf(os.Stderr, "Calloc(%#x) %#x, %v\n", size, r, err)
- }()
- }
- if r, err = a.UintptrMalloc(size); r == 0 || err != nil {
- return 0, err
- }
- b := ((*rawmem)(unsafe.Pointer(r)))[:size:size]
- for i := range b {
- b[i] = 0
- }
- return r, nil
-}
-
-// UintptrFree is like Free except its argument is an uintptr, which must have
-// been acquired from UintptrCalloc or UintptrMalloc or UintptrRealloc.
-func (a *Allocator) UintptrFree(p uintptr) (err error) {
- if trace {
- defer func() {
- fmt.Fprintf(os.Stderr, "Free(%#x) %v\n", p, err)
- }()
- }
- if p == 0 {
- return nil
- }
-
- if counters {
- a.Allocs--
- }
- pg := p &^ uintptr(pageMask)
- log := (*page)(unsafe.Pointer(pg)).log
- if log == 0 {
- if counters {
- a.Bytes -= (*page)(unsafe.Pointer(pg)).size
- }
- return a.unmap(pg)
- }
-
- (*node)(unsafe.Pointer(p)).prev = 0
- (*node)(unsafe.Pointer(p)).next = a.lists[log]
- if next := (*node)(unsafe.Pointer(p)).next; next != 0 {
- (*node)(unsafe.Pointer(next)).prev = p
- }
- a.lists[log] = p
- (*page)(unsafe.Pointer(pg)).used--
- if (*page)(unsafe.Pointer(pg)).used != 0 {
- return nil
- }
-
- for i := 0; i < (*page)(unsafe.Pointer(pg)).brk; i++ {
- n := pg + headerSize + uintptr(i)<<log
- next := (*node)(unsafe.Pointer(n)).next
- prev := (*node)(unsafe.Pointer(n)).prev
- switch {
- case prev == 0:
- a.lists[log] = next
- if next != 0 {
- (*node)(unsafe.Pointer(next)).prev = 0
- }
- case next == 0:
- (*node)(unsafe.Pointer(prev)).next = 0
- default:
- (*node)(unsafe.Pointer(prev)).next = next
- (*node)(unsafe.Pointer(next)).prev = prev
- }
- }
-
- if a.pages[log] == pg {
- a.pages[log] = 0
- }
- if counters {
- a.Bytes -= (*page)(unsafe.Pointer(pg)).size
- }
- return a.unmap(pg)
-}
-
-// UintptrMalloc is like Malloc except it returns an uinptr.
-func (a *Allocator) UintptrMalloc(size int) (r uintptr, err error) {
- if trace {
- defer func() {
- fmt.Fprintf(os.Stderr, "Malloc(%#x) %#x, %v\n", size, r, err)
- }()
- }
- if size < 0 {
- panic("invalid malloc size")
- }
-
- if size == 0 {
- return 0, nil
- }
-
- if counters {
- a.Allocs++
- }
- log := uint(bits.Len(uint((size+int(mallocAllign)-1)&^int(mallocAllign-1) - 1)))
- if log > maxSlotSizeLog {
- p, err := a.newPage(size)
- if err != nil {
- return 0, err
- }
-
- return p + headerSize, nil
- }
-
- if a.lists[log] == 0 && a.pages[log] == 0 {
- if _, err := a.newSharedPage(log); err != nil {
- return 0, err
- }
- }
-
- if p := a.pages[log]; p != 0 {
- (*page)(unsafe.Pointer(p)).used++
- (*page)(unsafe.Pointer(p)).brk++
- if (*page)(unsafe.Pointer(p)).brk == a.cap[log] {
- a.pages[log] = 0
- }
- return p + headerSize + uintptr((*page)(unsafe.Pointer(p)).brk-1)<<log, nil
- }
-
- n := a.lists[log]
- p := n &^ uintptr(pageMask)
- a.lists[log] = (*node)(unsafe.Pointer(n)).next
- if next := (*node)(unsafe.Pointer(n)).next; next != 0 {
- (*node)(unsafe.Pointer(next)).prev = 0
- }
- (*page)(unsafe.Pointer(p)).used++
- return n, nil
-}
-
-// UintptrRealloc is like Realloc except its first argument is an uintptr,
-// which must have been returned from UintptrCalloc, UintptrMalloc or
-// UintptrRealloc.
-func (a *Allocator) UintptrRealloc(p uintptr, size int) (r uintptr, err error) {
- if trace {
- defer func() {
- fmt.Fprintf(os.Stderr, "UnsafeRealloc(%#x, %#x) %#x, %v\n", p, size, r, err)
- }()
- }
- switch {
- case p == 0:
- return a.UintptrMalloc(size)
- case size == 0 && p != 0:
- return 0, a.UintptrFree(p)
- }
-
- us := UintptrUsableSize(p)
- if us >= size {
- return p, nil
- }
-
- if r, err = a.UintptrMalloc(size); err != nil {
- return 0, err
- }
-
- if us < size {
- size = us
- }
- copy((*rawmem)(unsafe.Pointer(r))[:size:size], (*rawmem)(unsafe.Pointer(p))[:size:size])
- return r, a.UintptrFree(p)
-}
-
-// UintptrUsableSize is like UsableSize except its argument is an uintptr,
-// which must have been returned from UintptrCalloc, UintptrMalloc or
-// UintptrRealloc.
-func UintptrUsableSize(p uintptr) (r int) {
- if trace {
- defer func() {
- fmt.Fprintf(os.Stderr, "UsableSize(%#x) %#x\n", p, r)
- }()
- }
- if p == 0 {
- return 0
- }
-
- return usableSize(p)
-}
-
-func usableSize(p uintptr) (r int) {
- pg := p &^ uintptr(pageMask)
- if log := (*page)(unsafe.Pointer(pg)).log; log != 0 {
- return 1 << log
- }
-
- return (*page)(unsafe.Pointer(pg)).size - int(headerSize)
-}
-
-// Calloc is like Malloc except the allocated memory is zeroed.
-func (a *Allocator) Calloc(size int) (r []byte, err error) {
- p, err := a.UintptrCalloc(size)
- if err != nil {
- return nil, err
- }
-
- return (*rawmem)(unsafe.Pointer(p))[:size:usableSize(p)], nil
-}
-
-// Close releases all OS resources used by a and sets it to its zero value.
-//
-// It's not necessary to Close the Allocator when exiting a process.
-func (a *Allocator) Close() (err error) {
- for p := range a.regs {
- if e := a.unmap(p); e != nil && err == nil {
- err = e
- }
- }
- *a = Allocator{}
- return err
-}
-
-// Free deallocates memory (as in C.free). The argument of Free must have been
-// acquired from Calloc or Malloc or Realloc.
-func (a *Allocator) Free(b []byte) (err error) {
- if b = b[:cap(b)]; len(b) == 0 {
- return nil
- }
-
- return a.UintptrFree(uintptr(unsafe.Pointer(&b[0])))
-}
-
-// Malloc allocates size bytes and returns a byte slice of the allocated
-// memory. The memory is not initialized. Malloc panics for size < 0 and
-// returns (nil, nil) for zero size.
-//
-// It's ok to reslice the returned slice but the result of appending to it
-// cannot be passed to Free or Realloc as it may refer to a different backing
-// array afterwards.
-func (a *Allocator) Malloc(size int) (r []byte, err error) {
- p, err := a.UintptrMalloc(size)
- if p == 0 || err != nil {
- return nil, err
- }
-
- return (*rawmem)(unsafe.Pointer(p))[:size:usableSize(p)], nil
-}
-
-// Realloc changes the size of the backing array of b to size bytes or returns
-// an error, if any. The contents will be unchanged in the range from the
-// start of the region up to the minimum of the old and new sizes. If the
-// new size is larger than the old size, the added memory will not be
-// initialized. If b's backing array is of zero size, then the call is
-// equivalent to Malloc(size), for all values of size; if size is equal to
-// zero, and b's backing array is not of zero size, then the call is equivalent
-// to Free(b). Unless b's backing array is of zero size, it must have been
-// returned by an earlier call to Malloc, Calloc or Realloc. If the area
-// pointed to was moved, a Free(b) is done.
-func (a *Allocator) Realloc(b []byte, size int) (r []byte, err error) {
- var p uintptr
- if b = b[:cap(b)]; len(b) != 0 {
- p = uintptr(unsafe.Pointer(&b[0]))
- }
- if p, err = a.UintptrRealloc(p, size); p == 0 || err != nil {
- return nil, err
- }
-
- return (*rawmem)(unsafe.Pointer(p))[:size:usableSize(p)], nil
-}
-
-// UsableSize reports the size of the memory block allocated at p, which must
-// point to the first byte of a slice returned from Calloc, Malloc or Realloc.
-// The allocated memory block size can be larger than the size originally
-// requested from Calloc, Malloc or Realloc.
-func UsableSize(p *byte) (r int) { return UintptrUsableSize(uintptr(unsafe.Pointer(p))) }
-
-// UnsafeCalloc is like Calloc except it returns an unsafe.Pointer.
-func (a *Allocator) UnsafeCalloc(size int) (r unsafe.Pointer, err error) {
- p, err := a.UintptrCalloc(size)
- if err != nil {
- return nil, err
- }
-
- return unsafe.Pointer(p), nil
-}
-
-// UnsafeFree is like Free except its argument is an unsafe.Pointer, which must
-// have been acquired from UnsafeCalloc or UnsafeMalloc or UnsafeRealloc.
-func (a *Allocator) UnsafeFree(p unsafe.Pointer) (err error) { return a.UintptrFree(uintptr(p)) }
-
-// UnsafeMalloc is like Malloc except it returns an unsafe.Pointer.
-func (a *Allocator) UnsafeMalloc(size int) (r unsafe.Pointer, err error) {
- p, err := a.UintptrMalloc(size)
- if err != nil {
- return nil, err
- }
-
- return unsafe.Pointer(p), nil
-}
-
-// UnsafeRealloc is like Realloc except its first argument is an
-// unsafe.Pointer, which must have been returned from UnsafeCalloc,
-// UnsafeMalloc or UnsafeRealloc.
-func (a *Allocator) UnsafeRealloc(p unsafe.Pointer, size int) (r unsafe.Pointer, err error) {
- q, err := a.UintptrRealloc(uintptr(p), size)
- if err != nil {
- return nil, err
- }
-
- return unsafe.Pointer(q), nil
-}
-
-// UnsafeUsableSize is like UsableSize except its argument is an
-// unsafe.Pointer, which must have been returned from UnsafeCalloc,
-// UnsafeMalloc or UnsafeRealloc.
-func UnsafeUsableSize(p unsafe.Pointer) (r int) { return UintptrUsableSize(uintptr(p)) }
diff --git a/vendor/modernc.org/memory/memory32.go b/vendor/modernc.org/memory/memory32.go
deleted file mode 100644
index 527bec3fe..000000000
--- a/vendor/modernc.org/memory/memory32.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2018 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build 386 || arm || armbe || mips || mipsle || ppc || s390 || s390x || sparc
-// +build 386 arm armbe mips mipsle ppc s390 s390x sparc
-
-package memory // import "modernc.org/memory"
-
-type rawmem [1<<31 - 2]byte
diff --git a/vendor/modernc.org/memory/memory64.go b/vendor/modernc.org/memory/memory64.go
deleted file mode 100644
index 633929258..000000000
--- a/vendor/modernc.org/memory/memory64.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2018 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build amd64 || amd64p32 || arm64 || arm64be || mips64 || mips64le || mips64p32 || mips64p32le || ppc64 || ppc64le || sparc64 || riscv64 || loong64
-// +build amd64 amd64p32 arm64 arm64be mips64 mips64le mips64p32 mips64p32le ppc64 ppc64le sparc64 riscv64 loong64
-
-package memory // import "modernc.org/memory"
-
-type rawmem [1<<50 - 1]byte
diff --git a/vendor/modernc.org/memory/mmap_unix.go b/vendor/modernc.org/memory/mmap_unix.go
deleted file mode 100644
index 8ee991538..000000000
--- a/vendor/modernc.org/memory/mmap_unix.go
+++ /dev/null
@@ -1,70 +0,0 @@
-// Copyright 2011 Evan Shaw. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE-MMAP-GO file.
-
-//go:build unix
-
-// Modifications (c) 2017 The Memory Authors.
-
-package memory // import "modernc.org/memory"
-
-import (
- "golang.org/x/sys/unix"
- "os"
- "unsafe"
-)
-
-const pageSizeLog = 16
-
-var (
- osPageMask = osPageSize - 1
- osPageSize = os.Getpagesize()
-)
-
-func unmap(addr uintptr, size int) error {
- return unix.MunmapPtr(unsafe.Pointer(addr), uintptr(size))
-}
-
-// pageSize aligned.
-func mmap(size int) (uintptr, int, error) {
- size = roundup(size, osPageSize)
- // Ask for more so we can align the result at a pageSize boundary
- n := size + pageSize
- up, err := unix.MmapPtr(-1, 0, nil, uintptr(n), unix.PROT_READ|unix.PROT_WRITE, unix.MAP_PRIVATE|unix.MAP_ANON)
- if err != nil {
- return 0, 0, err
- }
-
- p := uintptr(up)
- if p&uintptr(osPageMask) != 0 {
- panic("internal error")
- }
-
- mod := int(p) & pageMask
- if mod != 0 { // Return the extra part before pageSize aligned block
- m := pageSize - mod
- if err := unmap(p, m); err != nil {
- unmap(p, n) // Do not leak the first mmap
- return 0, 0, err
- }
-
- n -= m
- p += uintptr(m)
- }
-
- if p&uintptr(pageMask) != 0 {
- panic("internal error")
- }
-
- if n > size { // Return the extra part after pageSize aligned block
- if err := unmap(p+uintptr(size), n-size); err != nil {
- // Do not error when the kernel rejects the extra part after, just return the
- // unexpectedly enlarged size.
- //
- // Fixes the bigsort.test failures on linux/s390x, see: https://gitlab.com/cznic/sqlite/-/issues/207
- size = n
- }
- }
-
- return p, size, nil
-}
diff --git a/vendor/modernc.org/memory/mmap_windows.go b/vendor/modernc.org/memory/mmap_windows.go
deleted file mode 100644
index f88e51606..000000000
--- a/vendor/modernc.org/memory/mmap_windows.go
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2017 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package memory // import "modernc.org/memory"
-
-import (
- syscall "golang.org/x/sys/windows"
- "os"
-)
-
-const (
- _MEM_COMMIT = 0x1000
- _MEM_RESERVE = 0x2000
- _MEM_DECOMMIT = 0x4000
- _MEM_RELEASE = 0x8000
-
- _PAGE_READWRITE = 0x0004
- _PAGE_NOACCESS = 0x0001
-)
-
-const pageSizeLog = 16
-
-var (
- modkernel32 = syscall.NewLazySystemDLL("kernel32.dll")
- osPageMask = osPageSize - 1
- osPageSize = os.Getpagesize()
- procVirtualAlloc = modkernel32.NewProc("VirtualAlloc")
- procVirtualFree = modkernel32.NewProc("VirtualFree")
-)
-
-// pageSize aligned.
-func mmap(size int) (uintptr, int, error) {
- size = roundup(size, pageSize)
- addr, _, err := procVirtualAlloc.Call(0, uintptr(size), _MEM_COMMIT|_MEM_RESERVE, _PAGE_READWRITE)
- if err.(syscall.Errno) != 0 || addr == 0 {
- return addr, size, err
- }
- return addr, size, nil
-}
-
-func unmap(addr uintptr, size int) error {
- r, _, err := procVirtualFree.Call(addr, 0, _MEM_RELEASE)
- if r == 0 {
- return err
- }
-
- return nil
-}
diff --git a/vendor/modernc.org/memory/nocounters.go b/vendor/modernc.org/memory/nocounters.go
deleted file mode 100644
index 090eb958c..000000000
--- a/vendor/modernc.org/memory/nocounters.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2017 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build !memory.counters
-// +build !memory.counters
-
-package memory // import "modernc.org/memory"
-
-const counters = false
diff --git a/vendor/modernc.org/memory/trace_disabled.go b/vendor/modernc.org/memory/trace_disabled.go
deleted file mode 100644
index eeebc9c78..000000000
--- a/vendor/modernc.org/memory/trace_disabled.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2017 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build !memory.trace
-// +build !memory.trace
-
-package memory // import "modernc.org/memory"
-
-const trace = false
diff --git a/vendor/modernc.org/memory/trace_enabled.go b/vendor/modernc.org/memory/trace_enabled.go
deleted file mode 100644
index 37b8e232b..000000000
--- a/vendor/modernc.org/memory/trace_enabled.go
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2017 The Memory Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build memory.trace
-// +build memory.trace
-
-package memory // import "modernc.org/memory"
-
-const trace = true