From 241cec80a79551730122fb9dbc92a3527392b1de Mon Sep 17 00:00:00 2001
From: Carl Shapiro <cshapiro@google.com>
Date: Sun, 16 Jan 2011 19:29:23 -0800
Subject: [PATCH] Remove unused heap dumping code.

Change-Id: Id8774848a870003c60be2ebcc505ce30795a4fcf
---
 vm/alloc/HeapDebug.c | 73 ----------------------------------------------------
 1 file changed, 73 deletions(-)

diff --git a/vm/alloc/HeapDebug.c b/vm/alloc/HeapDebug.c
index 9227db548..986f16b0b 100644
--- a/vm/alloc/HeapDebug.c
+++ b/vm/alloc/HeapDebug.c
@@ -323,76 +323,3 @@ void dvmLogMadviseStats(size_t madvisedSizes[], size_t arrayLen)
     (void) android_btWriteLog(EVENT_LOG_TAG_dvm_gc_madvise_info,
             EVENT_TYPE_LIST, eventBuf, sizeof(eventBuf));
 }
-
-#if 0
-#include <errno.h>
-#include <stdio.h>
-
-typedef struct HeapDumpContext {
-    FILE *fp;
-    void *chunkStart;
-    size_t chunkLen;
-    bool chunkFree;
-} HeapDumpContext;
-
-static void
-dump_context(const HeapDumpContext *ctx)
-{
-    fprintf(ctx->fp, "0x%08x %12.12zd %s\n", (uintptr_t)ctx->chunkStart,
-            ctx->chunkLen, ctx->chunkFree ? "FREE" : "USED");
-}
-
-static void
-heap_chunk_callback(const void *chunkptr, size_t chunklen,
-                    const void *userptr, size_t userlen, void *arg)
-{
-    HeapDumpContext *ctx = (HeapDumpContext *)arg;
-    bool chunkFree = (userptr == NULL);
-
-    if (chunkFree != ctx->chunkFree ||
-            ((char *)ctx->chunkStart + ctx->chunkLen) != chunkptr)
-    {
-        /* The new chunk is of a different type or isn't
-         * contiguous with the current chunk.  Dump the
-         * old one and start a new one.
-         */
-        if (ctx->chunkStart != NULL) {
-            /* It's not the first chunk. */
-            dump_context(ctx);
-        }
-        ctx->chunkStart = (void *)chunkptr;
-        ctx->chunkLen = chunklen;
-        ctx->chunkFree = chunkFree;
-    } else {
-        /* Extend the current chunk.
-         */
-        ctx->chunkLen += chunklen;
-    }
-}
-
-/* Dumps free and used ranges, as text, to the named file.
- */
-void dvmDumpHeapToFile(const char *fileName)
-{
-    HeapDumpContext ctx;
-    FILE *fp;
-
-    fp = fopen(fileName, "w+");
-    if (fp == NULL) {
-        LOGE("Can't open %s for writing: %s\n", fileName, strerror(errno));
-        return;
-    }
-    LOGW("Dumping heap to %s...\n", fileName);
-
-    fprintf(fp, "==== Dalvik heap dump ====\n");
-    memset(&ctx, 0, sizeof(ctx));
-    ctx.fp = fp;
-    dvmHeapSourceWalk(heap_chunk_callback, (void *)&ctx);
-    dump_context(&ctx);
-    fprintf(fp, "==== end heap dump ====\n");
-
-    LOGW("Dumped heap to %s.\n", fileName);
-
-    fclose(fp);
-}
-#endif
-- 
2.11.0