.mx.jvmci/mx_jvmci.py

@@ -155,24 +155,15 @@
 
 class ExtJDKDeployedDist(JvmciJDKDeployedDist):
     def __init__(self, name):
         JvmciJDKDeployedDist.__init__(self, name)
 
-
-"""
-The monolithic JVMCI distribution is deployed through use of -Xbootclasspath/p
-so that it's not necessary to run JDK make after editing JVMCI sources.
-The latter causes all JDK Java sources to be rebuilt since JVMCI is
-(currently) in java.base.
-"""
-_monolithicJvmci = JvmciJDKDeployedDist('JVMCI')
-
 """
 List of distributions that are deployed on the boot class path.
 Note: In jvmci-8, they were deployed directly into the JDK directory.
 """
-jdkDeployedDists = [_monolithicJvmci]
+jdkDeployedDists = []
 
 def _makehelp():
     return subprocess.check_output([mx.gmake_cmd(), 'help'], cwd=_jdkSourceRoot)
 
 def _runmake(args):

@@ -755,10 +746,18 @@
         if jacocoArgs:
             args = jacocoArgs + args
 
         args = ['-Xbootclasspath/p:' + dep.classpath_repr() for dep in _jvmci_bootclasspath_prepends] + args
 
+        # Remove JVMCI jars from class path. They are only necessary when
+        # compiling with a javac from JDK8 or earlier.
+        cpIndex, cp = mx.find_classpath_arg(args)
+        if cp:
+            excluded = frozenset([dist.path for dist in _suite.dists])
+            cp = os.pathsep.join([e for e in cp.split(os.pathsep) if e not in excluded])
+            args[cpIndex] = cp
+
         jvmciModeArgs = _jvmciModes[_vm.jvmciMode]
         if jvmciModeArgs:
             bcpDeps = [jdkDist.dist() for jdkDist in jdkDeployedDists]
             if bcpDeps:
                 args = ['-Xbootclasspath/p:' + os.pathsep.join([d.classpath_repr() for d in bcpDeps])] + args