25 Commits

Author SHA1 Message Date
Harold Seigel
bbd0191aea 8075118: JVM stuck in infinite loop during verification
Keep a list of handlers to prevent the same handler from being scanned repeatedly.

Reviewed-by: dlong, dholmes
2015-03-19 08:55:50 -04:00
Alejandro Murillo
bbd13b5561 Merge 2015-01-22 22:42:31 -08:00
Harold Seigel
4e980350ca 8055146: Split Verifier incorrectly throws VerifyError for getstatic of an array field
Allow fieldClass for getstatic and putstatic to be an array

Reviewed-by: dholmes, acorn
2015-01-14 08:14:23 -05:00
Harold Seigel
616b927160 8058982: Better verification of an exceptional invokespecial
Throw VerifyError for illegal accesses

Reviewed-by: acorn, ahgross, coleenp
2014-10-20 14:43:11 -04:00
Coleen Phillimore
866de7bb9c 8057846: ClassVerifier::change_sig_to_verificationType temporary symbol creation code is hot
Only update the refcount without looking it up in the symbol table.

Reviewed-by: hseigel, lfoltan, shade
2014-09-26 17:11:27 -04:00
Harold Seigel
1436d4b821 8050485: super() in a try block in a ctor causes VerifyError
Parse catch clause paths to ensure they end in throws

Reviewed-by: dlong, acorn, kamg, ctornqvi, lfoltan
2014-08-12 20:29:25 -04:00
Harold Seigel
f588cd1325 8051012: Regression in verifier for <init> method call from inside of a branch
Fix stackmap matching for branches.

Reviewed-by: coleenp, lfoltan, acorn
2014-08-02 16:28:59 -04:00
Harold Seigel
13d9244b49 8035119: Fix exceptions to bytecode verification
Prevent ctor calls to super() and this() from avoidable code (try blocks, if stmts, etc.)

Reviewed-by: coleenp, acorn, mschoene
2014-07-14 12:45:14 +04:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Lois Foltan
28557bc30e 8026065: InterfaceMethodref for invokespecial must name a direct superinterface
Add verification to check that invokespecial of an InterfaceMethodref names a method in a direct superinterface of the current class or interface in accordance with JSR 335, JVMS 4.9.2 Structural Constraints.

Reviewed-by: acorn, hseigel, coleenp
2013-11-26 09:52:22 -05:00
Calvin Cheung
53448fdbed 8014431: cleanup warnings indicated by the -Wunused-value compiler option on linux
Co-authored-by: Jeremy Manson <jeremymanson@google.com>
Reviewed-by: dholmes, coleenp
2013-06-13 22:02:40 -07:00
Harold Seigel
02a27e2824 8015385: Remove RelaxAccessControlCheck for JDK 8 bytecodes
Check bytecode versions along with RelaxAccessControlCheck version

Reviewed-by: dholmes, acorn
2013-06-03 10:00:10 -04:00
Yumin Qi
c6aa9c656f 8003557: NPG: Klass* const k should be const Klass* k
With NPG, const KlassOop klass which is in fact a definition converted to Klass* const, which is not the original intention. The right usage is converting them to const Klass*.

Reviewed-by: coleenp, kvn
2013-05-10 08:27:30 -07:00
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
2012-09-01 13:25:18 -04:00
Keith McGuigan
dbe25e46f3 7116786: RFE: Detailed information on VerifyErrors
Provide additional detail in VerifyError messages

Reviewed-by: sspitsyn, acorn
2012-08-06 15:54:45 -04:00
Erik Trimble
c9e484d473 7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
Update the copyright to be 2010 on all changed files in OpenJDK

Reviewed-by: ohair
2011-04-05 14:12:31 -07:00
Coleen Phillimore
7b4f8073f0 6990754: Use native memory and reference counting to implement SymbolTable
Move symbols from permgen into C heap and reference count them

Reviewed-by: never, acorn, jmasa, stefank
2011-01-27 16:11:27 -08:00
Stefan Karlsson
8006fe8f75 6989984: Use standard include model for Hospot
Replaced MakeDeps and the includeDB files with more standardized solutions.

Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Keith McGuigan
596507e5d3 6865028: Illegal instructions passing verification prior to 'invokespecial Object.<init>'
Update verifier to conform to spec re: reference vs. 'Object' types

Reviewed-by: dholmes, coleenp
2010-10-27 12:53:36 -04:00
John R Rose
1f4cfb029b 6939203: JSR 292 needs method handle constants
Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.

Reviewed-by: twisti, never
2010-06-09 18:50:45 -07:00
John R Rose
d6a9b93b5a Merge 2010-06-02 22:45:42 -07:00
Erik Trimble
ba7c173659 6941466: Oracle rebranding changes for Hotspot repositories
Change all the Sun copyrights to Oracle copyright

Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
John R Rose
05b4f2e796 6956164: nightly regressions from 6939207
Fix errors in 6939207.

Reviewed-by: kvn
2010-05-27 09:54:07 -07:00
Karen Kinnear
488e99efd8 6830542: Performance: JVM_DefineClass already verified
Reviewed-by: kamg, phh
2009-09-04 12:53:02 -04:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00