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Merge "Switch to purge all unused memory to kernel." am: 2325b1da98 am: 861aa1f9d5 am: 2a2807c65a

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2461533

Change-Id: Ia0dbfca809d98cdfc21c82ee39ddc39fe2c0b0d0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Christopher Ferris
2023-03-21 19:50:04 +00:00
committed by Automerger Merge Worker
parent d0c9e5a669 2a2807c65a
commit c503984e94
1 changed files with 3 additions and 1 deletions
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core/jni/com_android_internal_os_Zygote.cpp
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@@ -2296,7 +2296,9 @@ pid_t zygote::ForkCommon(JNIEnv* env, bool is_system_server,
// region shared with the child process we reduce the number of pages that
// transition to the private-dirty state when malloc adjusts the meta-data
// on each of the pages it is managing after the fork.
mallopt(M_PURGE, 0);
if (mallopt(M_PURGE_ALL, 0) != 1) {
mallopt(M_PURGE, 0);
}
}
pid_t pid = fork();