Allow explicit GC usage for StrictMode setClassInstanceLimit

This wraps the calls to System.GC() in a disabling of the explicit gc checks from another strict mode so that those calls do not produce a crash when SetClassInstanceLimit is used.

Change-Id: I54d2ff975838e3f54879de3fbff25614137b31df
Test: atest testClassInstanceLimit
Bug: 305288285

parent b0e4f7e7

core/java/android/os/StrictMode.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -2023,9 +2023,13 @@ public final class StrictMode {
		return;
		}

		// Temporarily disable checks so that explicit GC is allowed.
		final int oldMask = getThreadPolicyMask();
		setThreadPolicyMask(0);
		System.gc();
		System.runFinalization();
		System.gc();
		setThreadPolicyMask(oldMask);

		// Note: classInstanceLimit is immutable, so this is lock-free
		// Create the classes array.