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8178380: Module system implementation refresh (5/2017)

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Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com>
Reviewed-by: mchung, alanb, sspitsyn
This commit is contained in:
Alan Bateman 2017-05-04 07:26:55 +00:00
parent ffed03c6d9
commit 4c0e26e374
104 changed files with 3461 additions and 1162 deletions
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7
jdk/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
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@ -876,9 +876,7 @@ public class MethodHandles {
* accessible to the class. The {@code PACKAGE} lookup mode serves to authenticate
* that the lookup object was created by a caller in the runtime package (or derived
* from a lookup originally created by suitably privileged code to a target class in
* the runtime package). The lookup modes cannot include {@link #PRIVATE PRIVATE}
* access. A lookup with {@code PRIVATE} access can be downgraded to drop this lookup
* mode with the {@linkplain #dropLookupMode(int) dropLookupMode} method. </p>
* the runtime package). </p>
*
* <p> The {@code bytes} parameter is the class bytes of a valid class file (as defined
* by the <em>The Java Virtual Machine Specification</em>) with a class name in the
@ -896,7 +894,6 @@ public class MethodHandles {
* @throws IllegalArgumentException the bytes are for a class in a different package
* to the lookup class
* @throws IllegalAccessException if this lookup does not have {@code PACKAGE} access
* @throws UnsupportedOperationException if the lookup class has {@code PRIVATE} access
* @throws LinkageError if the class is malformed ({@code ClassFormatError}), cannot be
* verified ({@code VerifyError}), is already defined, or another linkage error occurs
* @throws SecurityException if denied by the security manager
@ -911,8 +908,6 @@ public class MethodHandles {
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(new RuntimePermission("defineClass"));
if (hasPrivateAccess())
throw new UnsupportedOperationException("PRIVATE access not supported");
if ((lookupModes() & PACKAGE) == 0)
throw new IllegalAccessException("Lookup does not have PACKAGE access");
assert (lookupModes() & (MODULE|PUBLIC)) != 0;