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[Fixed Eclipse CDT]可正常运行,无法调试
来源:互联网   发布日期:2016-01-14 14:37:01   浏览:1317次  

导读: 1.Eclipse CDT是开发C/C++的 2.现象: 直接使用Eclipse IDE for C/C++ Developers可正常编写运行、调试c/c++ 使用Eclipse ...

1.Eclipse CDT是开发C/C++的

2.现象:

直接使用Eclipse IDE for C/C++ Developers可正常编写运行、调试c/c++

使用Eclipse for RCP RAP,已集成了MyEclipse,再安装Eclipse CDT插件时,只能正常运行,但是无法调试程序,运行调试时报异常(貌似是spring ide插件工具和CDT有冲突,毕竟是java开发环境来开发c/c++):Java代码

ENTRY org.eclipse.core.jobs 4 2 2011-07-19 02:27:53.796

MESSAGE An internal error occurred during: "Launching tst".

STACK 0

java.lang.IllegalArgumentException

at org.eclipse.osgi.framework.internal.core.PackageAdminImpl.getBundles(PackageAdminImpl.java:571)

at org.eclipse.core.internal.runtime.InternalPlatform.getBundle(InternalPlatform.java:181)

at org.eclipse.core.runtime.Platform.getBundle(Platform.java:1416)

at org.springframework.ide.eclipse.core.BundleStateLocationVariableResolver.resolveValue(BundleStateLocationVariableResolver.java:32)

at org.eclipse.core.internal.variables.DynamicVariable.getValue(DynamicVariable.java:54)

at org.eclipse.cdt.internal.core.cdtvariables.EclipseVariablesVariableSupplier$EclipseVarMacro.loadValue(EclipseVariablesVariableSupplier.java:103)

at org.eclipse.cdt.internal.core.cdtvariables.EclipseVariablesVariableSupplier$EclipseVarMacro.getStringValue(EclipseVariablesVariableSupplier.java:90)

at org.eclipse.cdt.dsf.gdb.launching.LaunchUtils.getLaunchEnvironment(LaunchUtils.java:389)

at org.eclipse.cdt.dsf.gdb.launching.LaunchUtils.getGDBVersion(LaunchUtils.java:281)

at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.getGDBVersion(GdbLaunchDelegate.java:243)

at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launchDebugSession(GdbLaunchDelegate.java:129)

at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launchDebugger(GdbLaunchDelegate.java:83)

at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launch(GdbLaunchDelegate.java:72)

at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:853)

at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:702)

at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:924)

at org.eclipse.debug.internal.ui.DebugUIPlugin$8.run(DebugUIPlugin.java:1128)

at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

解决:

创建插件项目,引入CDT依赖包,org.eclipse.cdt.dsf.gdb.launching.LaunchUtils.getLaunchEnvironment(LaunchUtils.java:389)处设置断点,观察问题现象

通过2种不同的目标插件平台:a) 集成了MyEclipse的eclipse RCP 和 b) Eclipse IDE for C/C++ Developers,对比发现他们获取到的env内容有差别,关键在bundle_loc、bundle_state_loc、bundle_version这三个,这三个在org.springframework.ide.eclipse.core/META-INF/MANIFEST.MF中参考代码

因为对CDT和Spring IDE插件都不了解,治标修复LaunchUtils代码,getLaunchEnvironmen方法中的envMap.put(var.getName(), var.getStringValue());替换为:

Java代码

try {

envMap.put(var.getName(), var.getStringValue());

} catch (IllegalArgumentException e) {

if (var.getName() == null || !var.getName().startsWith("bundle_")) throw e;

ResourcesPlugin.getPlugin().getLog().log(new Status(IStatus.INFO, GdbPlugin.PLUGIN_ID, "ignore env variable [" + var.getName() + "] fetch error!", e));

}

替换包org.eclipse.cdt.dsf.gdb_3.0.0.201102110609.jar中的二进制代码即可

附件说明:

zip包是LaunchUtils.class代码

org.eclipse.cdt.dsf.gdb_3.0.0.201102110609.jar是修复后的包

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