Android/frameworks_base
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Merge "[FRAMEWORK] Ignore signal registration for debugging"

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This commit is contained in:
Orion Hodson
2019-07-16 09:55:21 +00:00
committed by Gerrit Code Review
parent f3c8624834 2526b492a4
commit e70d371705
2 changed files with 11 additions and 0 deletions
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8
core/java/com/android/internal/os/Zygote.java
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@@ -99,6 +99,14 @@ public final class Zygote {
*/ */
public static final int USE_APP_IMAGE_STARTUP_CACHE = 1 << 16; public static final int USE_APP_IMAGE_STARTUP_CACHE = 1 << 16;
/**
* When set, application specified signal handlers are not chained (i.e, ignored)
* by the runtime.
*
* Used for debugging only. Usage: set debug.ignoreappsignalhandler to 1.
*/
public static final int DEBUG_IGNORE_APP_SIGNAL_HANDLER = 1 << 17;
/** No external storage should be mounted. */ /** No external storage should be mounted. */
public static final int MOUNT_EXTERNAL_NONE = IVold.REMOUNT_MODE_NONE; public static final int MOUNT_EXTERNAL_NONE = IVold.REMOUNT_MODE_NONE;
/** Default external storage should be mounted. */ /** Default external storage should be mounted. */

3
services/core/java/com/android/server/am/ActivityManagerService.java
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@@ -4309,6 +4309,9 @@ public class ActivityManagerService extends IActivityManager.Stub
if ("1".equals(SystemProperties.get("debug.assert"))) { if ("1".equals(SystemProperties.get("debug.assert"))) {
runtimeFlags |= Zygote.DEBUG_ENABLE_ASSERT; runtimeFlags |= Zygote.DEBUG_ENABLE_ASSERT;
} }
if ("1".equals(SystemProperties.get("debug.ignoreappsignalhandler"))) {
runtimeFlags |= Zygote.DEBUG_IGNORE_APP_SIGNAL_HANDLER;
}
if (mNativeDebuggingApp != null && mNativeDebuggingApp.equals(app.processName)) { if (mNativeDebuggingApp != null && mNativeDebuggingApp.equals(app.processName)) {
// Enable all debug flags required by the native debugger. // Enable all debug flags required by the native debugger.
runtimeFlags |= Zygote.DEBUG_ALWAYS_JIT; // Don't interpret anything runtimeFlags |= Zygote.DEBUG_ALWAYS_JIT; // Don't interpret anything