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Merge "Implement memtagMode and nativeHeapZeroInit manifest attrs."

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This commit is contained in:
Evgenii Stepanov
2021-02-26 20:11:10 +00:00
committed by Gerrit Code Review
parent d061730dae 15cce113f7
commit d600f5067a
17 changed files with 336 additions and 49 deletions
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7
core/java/com/android/internal/os/Zygote.java
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@@ -123,6 +123,8 @@ public final class Zygote {
public static final int DISABLE_TEST_API_ENFORCEMENT_POLICY = 1 << 18;
public static final int MEMORY_TAG_LEVEL_MASK = (1 << 19) | (1 << 20);
public static final int MEMORY_TAG_LEVEL_NONE = 0;
/**
* Enable pointer tagging in this process.
* Tags are checked during memory deallocation, but not on access.
@@ -168,6 +170,11 @@ public final class Zygote {
*/
public static final int GWP_ASAN_LEVEL_ALWAYS = 2 << 21;
/**
* Enable automatic zero-initialization of native heap memory allocations.
*/
public static final int NATIVE_HEAP_ZERO_INIT = 1 << 23;
/** No external storage should be mounted. */
public static final int MOUNT_EXTERNAL_NONE = IVold.REMOUNT_MODE_NONE;
/** Default external storage should be mounted. */