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Merge "Avoid preloading classes for boot image profiling"

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This commit is contained in:
Mathieu Chartier
2019-10-25 19:35:00 +00:00
committed by Gerrit Code Review
parent 17518fa149 d3c72db3bb
commit cfee28589b
1 changed files with 12 additions and 0 deletions
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12
core/java/com/android/internal/os/ZygoteInit.java
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@@ -248,6 +248,18 @@ public class ZygoteInit {
InputStream is; InputStream is;
try { try {
// If we are profiling the boot image, avoid preloading classes.
// Can't use device_config since we are the zygote.
String prop = SystemProperties.get(
"persist.device_config.runtime_native_boot.profilebootclasspath", "");
// Might be empty if the property is unset since the default is "".
if (prop.length() == 0) {
prop = SystemProperties.get("dalvik.vm.profilebootclasspath", "");
}
if ("true".equals(prop)) {
return;
}
is = new FileInputStream(PRELOADED_CLASSES); is = new FileInputStream(PRELOADED_CLASSES);
} catch (FileNotFoundException e) { } catch (FileNotFoundException e) {
Log.e(TAG, "Couldn't find " + PRELOADED_CLASSES + "."); Log.e(TAG, "Couldn't find " + PRELOADED_CLASSES + ".");