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authorJean-Philippe Halimi <jean-philippe.halimi@intel.com>2015-03-23 14:09:48 +0100
committerJean-Philippe Halimi <jean-philippe.halimi@intel.com>2015-03-30 11:24:10 +0200
commit3d329d7bbc1e04e9d1a9999f7785469d2ac88fc4 (patch)
treeda69f318ff9a044c3a6f3acdd880cc1345ac3ec8 /dex2oat/dex2oat.cc
parentd0056ceab8a78d5cfc0b4e06bce548b2d1cf1fef (diff)
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ART: Adds a help message for parallel compilation
This patch adds a message for the "j" option of dex2oat in order to explicit its usage. Change-Id: I5a50e52b38f579f9956ad92a7daaf77bfa4c893f Signed-off-by: Jean-Philippe Halimi <jean-philippe.halimi@intel.com>
Diffstat (limited to 'dex2oat/dex2oat.cc')
-rw-r--r--dex2oat/dex2oat.cc5
1 files changed, 5 insertions, 0 deletions
diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index dfea783..06a3d3f 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -109,6 +109,11 @@ NO_RETURN static void Usage(const char* fmt, ...) {
UsageError("Usage: dex2oat [options]...");
UsageError("");
+ UsageError(" -j<number>: specifies the number of threads used for compilation.");
+ UsageError(" Default is the number of detected hardware threads available on the");
+ UsageError(" host system.");
+ UsageError(" Example: -j12");
+ UsageError("");
UsageError(" --dex-file=<dex-file>: specifies a .dex, .jar, or .apk file to compile.");
UsageError(" Example: --dex-file=/system/framework/core.jar");
UsageError("");