Add Stage 4 Lesson 1

tingyunote · Apr 6, 2019 · 24ea319 · 24ea319
1 parent 94c24c6
commit 24ea319
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diff --git a/「一入 Java 深似海」/代码/segmentfault/deep-in-java/pom.xml b/「一入 Java 深似海」/代码/segmentfault/deep-in-java/pom.xml
@@ -13,6 +13,7 @@
         <module>stage-1</module>
         <module>stage-2</module>
         <module>stage-3</module>
+        <module>stage-4</module>
     </modules>
 
     <build>

diff --git a/「一入 Java 深似海」/代码/segmentfault/deep-in-java/stage-4/pom.xml b/「一入 Java 深似海」/代码/segmentfault/deep-in-java/stage-4/pom.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>deep-in-java</artifactId>
+        <groupId>com.segmentfault</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>stage-4</artifactId>
+    <packaging>pom</packaging>
+    <name>「一入 Java 深似海 」系列 :: 第四期</name>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>11</source>
+                    <target>11</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    <modules>
+        <module>stage-4-lesson-1</module>
+    </modules>
+</project>
diff --git a/「一入 Java 深似海」/代码/segmentfault/deep-in-java/stage-4/stage-4-lesson-1/pom.xml b/「一入 Java 深似海」/代码/segmentfault/deep-in-java/stage-4/stage-4-lesson-1/pom.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>stage-4</artifactId>
+        <groupId>com.segmentfault</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>stage-4-lesson-1</artifactId>
+    <name>「一入 Java 深似海 」系列 :: 第四期 :: 第一节</name>
+    <url></url>
+
+</project>
diff --git a/...esson-1/src/main/java/com/segmentfault/deep/in/java/concurrency/HelloWorldThreadDemo.java b/...esson-1/src/main/java/com/segmentfault/deep/in/java/concurrency/HelloWorldThreadDemo.java
@@ -0,0 +1,24 @@
+package com.segmentfault.deep.in.java.concurrency;
+
+public class HelloWorldThreadDemo {
+
+    public static void main(String[] args) throws Exception {
+
+        // 创建 Java 线程
+        // Java 线程对象和 JVM OS 线程并不是同一对象
+        Thread t1 = new Thread(HelloWorldThreadDemo::helloWorld);
+        // 主线程 main 显示地启动子线程
+        t1.start(); // pthread_create()
+
+        // 等待线程执行结束
+        t1.join();  // pthread_join()
+
+        // 当线程 isAlive() 返回 false 时，JVM 线程已经消亡了（delete this）
+        System.out.printf("线程状态 : %s , 是否存活 : %s", t1.getState(), t1.isAlive());
+    }
+
+    static void helloWorld() {
+        System.out.printf("Thread[id : %d] - Hello World\n",
+                Thread.currentThread().getId());
+    }
+}
diff --git a/...lesson-1/src/main/java/com/segmentfault/deep/in/java/concurrency/SynchronizationDemo.java b/...lesson-1/src/main/java/com/segmentfault/deep/in/java/concurrency/SynchronizationDemo.java
@@ -0,0 +1,50 @@
+package com.segmentfault.deep.in.java.concurrency;
+
+import java.util.concurrent.locks.Condition;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+public class SynchronizationDemo {
+
+    // pthread_mutex_t lock;
+    static Lock lock = new ReentrantLock();
+
+    static volatile int counter = 0;
+
+    public static void main(String[] args) throws Exception {
+
+        // pthread_cond_t condition1;
+        Condition condition1 = lock.newCondition();
+
+        // 前提：Lock#lock()
+        // await() 和 signal() 或 signalAll()
+
+        // 前提：synchronized(object) ->
+        // Object wait() 和 notify() 或 notifyAll();
+
+        synchronized (Object.class) {
+//            Object.class.wait();
+        }
+
+        Thread t1 = new Thread(SynchronizationDemo::addCounter);
+        Thread t2 = new Thread(SynchronizationDemo::addCounter);
+        t1.start();
+        t2.start();
+
+        t1.join();
+        t2.join();
+    }
+
+    private static void addCounter() {
+        lock.lock(); // pthread_mutex_lock()
+        // lock.tryLock() // pthread_mutex_trylock()
+        System.out.println(getThreadPrefix() + "Before Counter : " + counter);
+        counter++;
+        System.out.println(getThreadPrefix() + "After Counter : " + counter);
+        lock.unlock(); // pthread_mutex_unlock()
+    }
+
+    private static String getThreadPrefix() {
+        return "Thread[" + Thread.currentThread().getId() + "] : ";
+    }
+}
diff --git a/...代码/segmentfault/visual-studio-workspace/PosixThread_Attributes/PosixThread_Attributes.sln b/...代码/segmentfault/visual-studio-workspace/PosixThread_Attributes/PosixThread_Attributes.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.28307.438
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "PosixThread_Attributes", "PosixThread_Attributes\PosixThread_Attributes.vcxproj", "{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}.Debug|x64.ActiveCfg = Debug|x64
+		{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}.Debug|x64.Build.0 = Debug|x64
+		{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}.Debug|x86.ActiveCfg = Debug|Win32
+		{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}.Debug|x86.Build.0 = Debug|Win32
+		{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}.Release|x64.ActiveCfg = Release|x64
+		{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}.Release|x64.Build.0 = Release|x64
+		{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}.Release|x86.ActiveCfg = Release|Win32
+		{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B1D908A1-8B3F-4C04-9913-124FC142A4A3}
+	EndGlobalSection
+EndGlobal
diff --git a/...studio-workspace/PosixThread_Attributes/PosixThread_Attributes/PosixThread_Attributes.cpp b/...studio-workspace/PosixThread_Attributes/PosixThread_Attributes/PosixThread_Attributes.cpp
@@ -0,0 +1,43 @@
+// PosixThread_HelloWorld.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
+//
+
+#include "pch.h"
+#include <iostream>
+#include <pthread.h>
+
+using namespace std;
+
+
+int main()
+{
+	pthread_t t1;
+
+	// 申明 POSIX Thread 属性变量
+	pthread_attr_t attr;
+	// 申请线程栈大小（无符号整型） 512 K
+	size_t stack_size = 512 * 1000;
+
+	// 初始化 pthread_attr_t
+	pthread_attr_init(&attr);
+	// 设置 pthread_attr_t 栈大小 -> 512 K
+	pthread_attr_setstacksize(&attr, stack_size);
+
+	// 创建 t1 线程，并且将执行对象指向 void* helloWorld(void* ptr);
+	int result = pthread_create(&t1, &attr, helloWorld, NULL);
+
+	pthread_join(t1, NULL);
+	// 销毁 pthread_attr_t attr
+	pthread_attr_destroy(&attr);
+	//线程退出
+	pthread_exit(NULL);
+
+	return EXIT_SUCCESS;
+}
+
+void* helloWorld(void* ptr) {
+	pthread_t t = pthread_self();
+	//printf("Thread - Hello World \n");
+	cout << "Hello World" << endl;
+	return NULL;
+}
+
diff --git a/...io-workspace/PosixThread_Attributes/PosixThread_Attributes/PosixThread_Attributes.vcxproj b/...io-workspace/PosixThread_Attributes/PosixThread_Attributes/PosixThread_Attributes.vcxproj
@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>15.0</VCProjectVersion>
+    <ProjectGuid>{CFEF4222-68AC-4D9C-98D2-E0E2181277E4}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>PosixThreadAttributes</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
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+    <PlatformToolset>v141</PlatformToolset>
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+  <ImportGroup Label="ExtensionSettings">
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+    <LinkIncremental>false</LinkIncremental>
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+    <ClCompile>
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>E:\software\dev\CPP\pthreads-w32-2-9-1\Pre-built.2\lib\x86\pthreadVC2.lib;%(AdditionalDependencies)</AdditionalDependencies>
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
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+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
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+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
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+  </ItemDefinitionGroup>
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+    <ClInclude Include="pch.h" />
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+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
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+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="PosixThread_Attributes.cpp" />
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
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