Merge "Fix Builder allocations" into main

         * Initialize the builder for a new trace event.

         */

        public Builder init(int traceType, PerfettoTrace.Category category) {

            if (!category.isEnabled()) {

                return this;

            }

            mTraceType = traceType;

            mCategory = category;

            mEventName = "";

            mExtra.reset();

            // Reset after on init in case the thread created builders without calling emit

            return initInternal(this, null, true);

            return initInternal(this, null, category.isEnabled());

        }

        /**

import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Before;

import org.junit.Ignore;

import org.junit.Rule;

import org.junit.Test;

import org.junit.runner.RunWith;

    @Test

    @RequiresFlagsEnabled(android.os.Flags.FLAG_PERFETTO_SDK_TRACING_V2)

    @Ignore("b/303199244")

    public void testMessageQueue() throws Exception {

        TraceConfig traceConfig = getTraceConfig("mq");