[dev.cc] runtime: convert memory allocator and garbage collector to Go

The conversion was done with an automated tool and then
modified only as necessary to make it compile and run.

[This CL is part of the removal of C code from package runtime.
See golang.org/s/dev.cc for an overview.]

LGTM=r
R=r
CC=austin, dvyukov, golang-codereviews, iant, khr
https://golang.org/cl/167540043

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;
-}
-