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Merge "Add boot profile support"

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Treehugger Robot
2017-07-01 03:24:12 +00:00
committed by Gerrit Code Review
parent 5d5ace5e11 5f50c87946
commit 3d901ec513
1 changed files with 20 additions and 12 deletions
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32
core/jni/AndroidRuntime.cpp
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@@ -799,19 +799,27 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote)
"--compiler-filter=", "-Ximage-compiler-option");
}
// Make sure there is a preloaded-classes file.
if (!hasFile("/system/etc/preloaded-classes")) {
ALOGE("Missing preloaded-classes file, /system/etc/preloaded-classes not found: %s\n",
strerror(errno));
return -1;
}
addOption("-Ximage-compiler-option");
addOption("--image-classes=/system/etc/preloaded-classes");
// If there is a compiled-classes file, push it.
if (hasFile("/system/etc/compiled-classes")) {
// If there is a boot profile, it takes precedence over the image and preloaded classes.
if (hasFile("/system/etc/boot-image.prof")) {
addOption("-Ximage-compiler-option");
addOption("--compiled-classes=/system/etc/compiled-classes");
addOption("--profile-file=/system/etc/boot-image.prof");
addOption("-Ximage-compiler-option");
addOption("--compiler-filter=speed-profile");
} else {
// Make sure there is a preloaded-classes file.
if (!hasFile("/system/etc/preloaded-classes")) {
ALOGE("Missing preloaded-classes file, /system/etc/preloaded-classes not found: %s\n",
strerror(errno));
return -1;
}
addOption("-Ximage-compiler-option");
addOption("--image-classes=/system/etc/preloaded-classes");
// If there is a compiled-classes file, push it.
if (hasFile("/system/etc/compiled-classes")) {
addOption("-Ximage-compiler-option");
addOption("--compiled-classes=/system/etc/compiled-classes");
}
}
property_get("dalvik.vm.image-dex2oat-flags", dex2oatImageFlagsBuf, "");