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7195867: NPG: SAJDI tests fail with sun.jvm.hotspot.types.WrongTypeException: No suitable match for type

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Need to restore the vtable in metadata when we restore the type from the shared archive.

Reviewed-by: acorn, jcoomes, jmasa, jrose
This commit is contained in:
Coleen Phillimore 2012-09-05 20:08:08 -04:00
parent f3b6368c39
commit 8536f548db
6 changed files with 22 additions and 4 deletions
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6
hotspot/src/share/vm/memory/metaspaceShared.cpp
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@ -153,9 +153,9 @@ static void calculate_fingerprints() {
//
// Execution time:
// First virtual method call for any object of these metadata types:
// 1. object->klass->klass_part
// 2. vtable entry for that klass_part points to the jump table entries
// 3. branches to common_code with %O0/klass_part, %L0: Klass index <<8 + method index
// 1. object->klass
// 2. vtable entry for that klass points to the jump table entries
// 3. branches to common_code with %O0/klass, %L0: Klass index <<8 + method index
// 4. common_code:
// Get address of new vtbl pointer for this Klass from updated table
// Update new vtbl pointer in the Klass: future virtual calls go direct