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8230501: Class data support for hidden classes

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Reviewed-by: jvernee, psandoz, chegar
This commit is contained in:
Mandy Chung 2020-12-01 00:24:40 +00:00
parent 11dad148ff
commit 4356469a31
17 changed files with 946 additions and 139 deletions
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5
src/java.base/share/classes/sun/invoke/util/VerifyAccess.java
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@ -39,6 +39,7 @@ public class VerifyAccess {
private VerifyAccess() { } // cannot instantiate
private static final int UNCONDITIONAL_ALLOWED = java.lang.invoke.MethodHandles.Lookup.UNCONDITIONAL;
private static final int ORIGINAL_ALLOWED = java.lang.invoke.MethodHandles.Lookup.ORIGINAL;
private static final int MODULE_ALLOWED = java.lang.invoke.MethodHandles.Lookup.MODULE;
private static final int PACKAGE_ONLY = 0;
private static final int PACKAGE_ALLOWED = java.lang.invoke.MethodHandles.Lookup.PACKAGE;
@ -99,7 +100,7 @@ public class VerifyAccess {
Class<?> prevLookupClass,
int allowedModes) {
if (allowedModes == 0) return false;
assert((allowedModes & ~(ALL_ACCESS_MODES|PACKAGE_ALLOWED|MODULE_ALLOWED|UNCONDITIONAL_ALLOWED)) == 0);
assert((allowedModes & ~(ALL_ACCESS_MODES|PACKAGE_ALLOWED|MODULE_ALLOWED|UNCONDITIONAL_ALLOWED|ORIGINAL_ALLOWED)) == 0);
// The symbolic reference class (refc) must always be fully verified.
if (!isClassAccessible(refc, lookupClass, prevLookupClass, allowedModes)) {
return false;
@ -189,7 +190,7 @@ public class VerifyAccess {
Class<?> prevLookupClass,
int allowedModes) {
if (allowedModes == 0) return false;
assert((allowedModes & ~(ALL_ACCESS_MODES|PACKAGE_ALLOWED|MODULE_ALLOWED|UNCONDITIONAL_ALLOWED)) == 0);
assert((allowedModes & ~(ALL_ACCESS_MODES|PACKAGE_ALLOWED|MODULE_ALLOWED|UNCONDITIONAL_ALLOWED|ORIGINAL_ALLOWED)) == 0);
if ((allowedModes & PACKAGE_ALLOWED) != 0 &&
isSamePackage(lookupClass, refc))