Allow to block client on full buffer.
Bug: 130665360
Change-Id: I2f52dbb1a86664c81c8d21c68db79eed36a637fb
diff --git a/tools/heap_profile b/tools/heap_profile
index e5b1f97..9d4d37b 100755
--- a/tools/heap_profile
+++ b/tools/heap_profile
@@ -139,10 +139,13 @@
"heapprofd. Default 8MiB. Needs to be a power of two "
"multiple of 4096, at least 8192.", type=int,
default=8 * 1048576)
+ parser.add_argument("--block-client", help="When buffer is full, block the "
+ "client o wait for buffer space. Use with caution as "
+ "this can significantly slow down the client",
+ action="store_true")
parser.add_argument("--simpleperf", action="store_true",
help="Get simpleperf profile of heapprofd. This is "
"only for heapprofd development.")
-
args = parser.parse_args()
fail = False
@@ -168,6 +171,8 @@
parser.print_help()
return 1
target_cfg = ""
+ if args.block_client:
+ target_cfg += "block_client: true\n"
if args.pid:
for pid in args.pid:
target_cfg += '{}pid: {}\n'.format(CFG_IDENT, pid)