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authorRuss Cox <rsc@golang.org>2014-11-15 08:00:38 -0500
committerRuss Cox <rsc@golang.org>2014-11-15 08:00:38 -0500
commit0fcf54b3d2bc42a947c65e9a520d078b671f8432 (patch)
tree071014526059897ceef47c43e5a24ddc0a57b636 /src/runtime/mfixalloc.c
parent9ef4e5610809780555260f386d6e20f3df87c6ce (diff)
parent5fce15a2a3cd94427bb9979d73acf14013ec7f31 (diff)
downloadgo-0fcf54b3d2bc42a947c65e9a520d078b671f8432.tar.xz
[dev.garbage] all: merge dev.cc into dev.garbage
The garbage collector is now written in Go. There is plenty to clean up (just like on dev.cc). all.bash passes on darwin/amd64, darwin/386, linux/amd64, linux/386. TBR=rlh R=austin, rlh, bradfitz CC=golang-codereviews https://golang.org/cl/173250043
Diffstat (limited to 'src/runtime/mfixalloc.c')
-rw-r--r--src/runtime/mfixalloc.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/src/runtime/mfixalloc.c b/src/runtime/mfixalloc.c
deleted file mode 100644
index d670629dae..0000000000
--- a/src/runtime/mfixalloc.c
+++ /dev/null
@@ -1,64 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Fixed-size object allocator. Returned memory is not zeroed.
-//
-// See malloc.h for overview.
-
-#include "runtime.h"
-#include "arch_GOARCH.h"
-#include "malloc.h"
-
-// Initialize f to allocate objects of the given size,
-// using the allocator to obtain chunks of memory.
-void
-runtime·FixAlloc_Init(FixAlloc *f, uintptr size, void (*first)(void*, byte*), void *arg, uint64 *stat)
-{
- f->size = size;
- f->first = first;
- f->arg = arg;
- f->list = nil;
- f->chunk = nil;
- f->nchunk = 0;
- f->inuse = 0;
- f->stat = stat;
-}
-
-void*
-runtime·FixAlloc_Alloc(FixAlloc *f)
-{
- void *v;
-
- if(f->size == 0) {
- runtime·printf("runtime: use of FixAlloc_Alloc before FixAlloc_Init\n");
- runtime·throw("runtime: internal error");
- }
-
- if(f->list) {
- v = f->list;
- f->list = *(void**)f->list;
- f->inuse += f->size;
- return v;
- }
- if(f->nchunk < f->size) {
- f->chunk = runtime·persistentalloc(FixAllocChunk, 0, f->stat);
- f->nchunk = FixAllocChunk;
- }
- v = f->chunk;
- if(f->first)
- f->first(f->arg, v);
- f->chunk += f->size;
- f->nchunk -= f->size;
- f->inuse += f->size;
- return v;
-}
-
-void
-runtime·FixAlloc_Free(FixAlloc *f, void *p)
-{
- f->inuse -= f->size;
- *(void**)p = f->list;
- f->list = p;
-}
-