From aa9ecac10b90af84ab8cb9fb40f42df3460a4eb3 Mon Sep 17 00:00:00 2001
From: Calin Juravle <calin@google.com>
Date: Tue, 12 Apr 2016 14:12:04 +0100
Subject: [PATCH] Handle dalvik.vm.jitprithreadweight property

Bug: 28065407
Bug: 27865109
Change-Id: I8cebc22a9e072fd1d6d765427a0cd59ba2201bf6

(cherry picked from commit 0de80b9f550fc8ff1f46d5f95cf229745d71eb2a)
---
 core/jni/AndroidRuntime.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 7ff38fd58db7d..d3dca5d914784 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -592,6 +592,7 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote)
     char jitinitialsizeOptsBuf[sizeof("-Xjitinitialsize:")-1 + PROPERTY_VALUE_MAX];
     char jitthresholdOptsBuf[sizeof("-Xjitthreshold:")-1 + PROPERTY_VALUE_MAX];
     char useJitProfilesOptsBuf[sizeof("-Xjitsaveprofilinginfo:")-1 + PROPERTY_VALUE_MAX];
+    char jitprithreadweightOptBuf[sizeof("-Xjitprithreadweight:")-1 + PROPERTY_VALUE_MAX];
     char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
     char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
     char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
@@ -701,6 +702,9 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote)
     if (strcmp(useJitProfilesOptsBuf, "true") == 0) {
         addOption("-Xjitsaveprofilinginfo");
     }
+    parseRuntimeOption("dalvik.vm.jitprithreadweight",
+                       jitprithreadweightOptBuf,
+                       "-Xjitprithreadweight:");
 
     property_get("ro.config.low_ram", propBuf, "");
     if (strcmp(propBuf, "true") == 0) {