Summary: Restrict loadI2L_imm optimizations to positive values of mask
Reviewed-by: kvn, dlong

Summary: Fix the sizing of loadUS2L_immI16 and loadI2L_immI
Reviewed-by: kvn, azeemj

Reviewed-by: jrose, acorn, hseigel, lfoltan

Summary: May end up in uncommon trap blob/deopt blob with unguarded stack
Reviewed-by: kvn, twisti

Summary: meet of one constant array and one exact array not symmetric.
Reviewed-by: kvn

Summary: extra test cases for type speculation
Reviewed-by: kvn

Reviewed-by: twisti
Contributed-by: anton.ivanov@oracle.com

Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov

8028052: compiler/startup/SmallCodeCacheStartup.java fails there is no 'no space to run compiler' in the output
Summary: Weaken test so that configurations that have no C1 compiler pass
Reviewed-by: iveresov

Summary: Added simple regression test
Reviewed-by: iveresov

Reviewed-by: kvn, vlivanov

8029153: [TESTBUG] test/compiler/7141637/SpreadNullArg.java fails because it expects NullPointerException
Reviewed-by: twisti

Reviewed-by: kvn, twisti

Reviewed-by: kvn

Summary: Catch missing-because-illegal case for itable entries and use an exception-throwing method instead of null.
Reviewed-by: acorn, jrose, coleenp

Reviewed-by: kvn, twisti

Reviewed-by: iveresov, kvn

Summary: rbp not restored when stack overflow is thrown from deopt/uncommon trap blobs
Reviewed-by: kvn, iveresov

Summary: MagicLambdaImpl was removed from jdk side, this should be done in vm side too
Reviewed-by: coleenp, hseigel, rdurbin

Summary: null classes should be expected in profiles with conflicts
Reviewed-by: kvn, iveresov

Summary: inlined method handle calls can call methods with different signatures
Reviewed-by: kvn, iveresov

Reviewed-by: iveresov, kvn

Reviewed-by: iveresov, kvn

Summary: Uncommon trap blob did not bang all the stack shadow pages
Reviewed-by: kvn, twisti, iveresov, jrose

Summary: Keep T_OBJECT operands in registers for logical operations on x64
Reviewed-by: kvn, roland

Summary: String.equals() intrinsic shouldn't use integer length input in pointer arithmetic without an i2l.
Reviewed-by: kvn, twisti

Reviewed-by: kvn, iveresov

Summary: Put a band-aid to disable CHA-based inlining for interfaces with default methods in C1
Reviewed-by: kvn, twisti

Reviewed-by: duke

Reviewed-by: kvn, roland

8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers)
Summary: Exit compiler threads early during startup so that wrong error message is not printed
Reviewed-by: iveresov, twisti

Summary: record unused type profile information with type system, propagate and use it.
Reviewed-by: kvn, twisti

8026865: [TESTBUG] 'compiler/print/PrintInlining.java' should specify -XX:+UnlockDiagnosticVMOptions
Reviewed-by: twisti, iveresov

Reviewed-by: kvn, twisti

Reviewed-by: twisti, iveresov

Reviewed-by: kvn, twisti

Reviewed-by: kvn, twisti

Summary: catch problem case, assert it matches valid input, new test
Reviewed-by: jrose, twisti, kvn

Summary: Ensure ensure correct initialization of compiler runtime
Reviewed-by: kvn, twisti

Summary: Ensure the thread is in correct state; rewrote test in Java
Reviewed-by: kvn, twisti