SergejIsbrecht

GraalVM:
492d008a8bd (HEAD -> master, origin/master, origin/HEAD) [GR-21713] TRegex: fix compilation failure in GroupBoundaries.apply.

JDK
sergej@sergej-P50:~/Development/GitHub/graal/substratevm$ export JAVA_HOME=/home/sergej/Downloads/OpenJDK_JVMCI_20_java11/labsjdk-ce-11.0.6-jvmci-20.0-b02 

BUILD NATIVE_IMAGE with disabled TimeZone feat:
sergej@sergej-P50:~/Development/GitHub/graal/substratevm$ /home/sergej/Development/GitHub/mx/mx native-image -cp /home/sergej/Development/IdeaProjects/playground/build/classes/java/main -H:Path=/home/sergej/Development/IdeaProjects/playground/build/native-image -H:Name=error --no-fallback --no-server -H:+TraceClassInitialization -H:+ReportExceptionStackTraces TimeZoneIdParsing  
Warning: Ignoring server-mode native-image argument --no-server.
[error:23734]    classlist:   2,452.49 ms,  0.96 GB

SergejIsbrecht

// https://www.javaspecialists.eu/archive/Issue142.html    

int[] primitiveIntArray = new int[1000];
    primitiveIntArray[0] = 256;
    primitiveIntArray[1] = 256;
    primitiveIntArray[2] = 256;
    primitiveIntArray[3] = 256;
    primitiveIntArray[4] = 256;
    measureSize(primitiveIntArray);

SergejIsbrecht

SergejIsbrecht

SergejIsbrecht

#!/bin/bash
for i in $(ls /proc/$1/task/)
do
        grep -A5 stack /proc/$1/task/$i/smaps
done

SergejIsbrecht

import io.reactivex.Completable;
import io.reactivex.Flowable;
import io.reactivex.Maybe;
import io.reactivex.Observable;
import io.reactivex.Scheduler;
import io.reactivex.Single;
import io.reactivex.disposables.Disposable;
import io.reactivex.observers.TestObserver;
import io.reactivex.schedulers.TestScheduler;
import io.reactivex.subjects.SingleSubject;

SergejIsbrecht

Compile
[orm:9126]    classlist:   8,863.08 ms
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╚══════╝╚═╝     ╚═╝  ╚═╝╚═╝╚═╝  ╚═══╝ ╚═════╝     ╚═════╝  ╚═════╝  ╚═════╝    ╚═╝        ╚═════╝ ╚═╝  ╚═╝╚═╝  ╚═╝╚═╝  ╚═╝╚══════╝

SergejIsbrecht

plugins {
    idea
    `java-library`
}

group = "de.sergejisbrecht"
version = "1.0-SNAPSHOT"

repositories {
    mavenCentral()

SergejIsbrecht

package com.sergejisbrecht.reactive;

import com.google.common.annotations.Beta;
import com.google.common.annotations.VisibleForTesting;
import io.reactivex.Observable;
import io.reactivex.disposables.Disposable;
import io.reactivex.disposables.Disposables;
import io.reactivex.functions.Consumer;
import io.reactivex.subjects.PublishSubject;
import io.reactivex.subjects.Subject;

SergejIsbrecht