Disable dex2oat -j thread count on Mac OS
Change-Id: Ia68741525937e2e518f4a64d0cb429825eba1d7a
diff --git a/src/dex2oat.cc b/src/dex2oat.cc
index f78579f..ac428c6 100644
--- a/src/dex2oat.cc
+++ b/src/dex2oat.cc
@@ -417,7 +417,12 @@
uintptr_t image_base = 0;
std::string host_prefix;
std::vector<const char*> runtime_args;
+#if defined(__APPLE__)
+ // Apple lacks GetOwner and therefore working Mutexes, so only use one thread on that platform
+ int thread_count = 1;
+#else
int thread_count = 2;
+#endif
for (int i = 0; i < argc; i++) {
const StringPiece option(argv[i]);
@@ -445,10 +450,13 @@
}
} else if (option.starts_with("-j")) {
const char* thread_count_str = option.substr(strlen("-j")).data();
+#if! defined(__APPLE__)
+ // Apple lacks GetOwner and therefore working Mutexes, so we ignore -j on that platform
if (!ParseInt(thread_count_str, &thread_count)) {
fprintf(stderr, "could not parse -j argument '%s' as an integer\n", thread_count_str);
usage();
}
+#endif
} else if (option.starts_with("--oat-name=")) {
oat_name = option.substr(strlen("--oat-name=")).data();
} else if (option.starts_with("--image=")) {
