Reviewed-by: mdoerr, kbarrett, tschatzl

Reviewed-by: tschatzl, kbarrett

Summary: Weakened too strong assert.
Reviewed-by: kvn, roland

--HG--
extra : rebase_source : ad2511a886c7c243487bcb8c02289900400e2b93

Reviewed-by: thartmann, mdoerr

--HG--
extra : rebase_source : 506ba6f67cb248fb78906f8e66a5679f1b69e571

Reviewed-by: stuefe, zgu

Summary: Bail out of superword optimization if loop was removed (i.e., if zero-trip Opaque1Node was removed).
Reviewed-by: kvn, roland

--HG--
extra : rebase_source : c0aaf50465968cd558ac8f12e9f4577cbc2774c2

Reviewed-by: shade, stuefe, coleenp

Reviewed-by: iveresov

Summary: Allow zero sized code buffer when checking if there's enough remaining size
Reviewed-by: kvn

Reviewed-by: phh, andrew

Summary: Duplicate cmp node in empty loop if it has other users
Reviewed-by: neliasso, thartmann
Contributed-by: wanghuang3@huawei.com, xietuo@huawei.com

Summary: Don't double-free cached class bytes on redefinition loading failure.
Reviewed-by: sspitsyn, jiangli

Reviewed-by: mgerdin, tschatzl

8155951: VM crash in nsk/jvmti/RedefineClasses/StressRedefine: assert failed: Corrupted constant pool
8151066: assert(0 <= i && i < length()) failed: index out of bounds
Summary: lock classes for redefinition because constant pool merging isn't thread safe, use method constant pool because constant pool merging doesn't make equivalent cpCaches because of invokedynamic
Reviewed-by: shade, andrew

Summary: Prepare Zero build for backport of JDK-8062808.
Reviewed-by: sgehwolf

8226798: JVM crash in klassItable::initialize_itable_for_interface(int, InstanceKlass*, bool, Thread*)
Summary: When calculating vtable size at class load time, do not look for miranda method if matching package private method is found in a super class.
Reviewed-by: acorn, lfoltan

Summary: increase code_size2 for stubs
Reviewed-by: iveresov

Reviewed-by: kvn

Summary: convert the assert into compilation check which will skip superword optimization
Reviewed-by: roland, thartmann

Reviewed-by: thartmann, kvn

Reviewed-by: kvn

--HG--
extra : rebase_source : 51bb75f94058cf96cda1ea902645358e4c3a41fe

Reviewed-by: thartmann
Contributed-by: jitao8@huawei.com

Summary: Fix BCEscapeAnalyzer to correctly handle _getClass intrinsic.
Reviewed-by: kvn, dlong, redestad, neliasso

Reviewed-by: kvn, thartmann

--HG--
extra : rebase_source : e1af5b86db38ac1b7ed27b4f39be267bb8b27d0e

Reviewed-by: dholmes, jcbeyler

Summary: Add memory fences on accesses to JvmtiEnvBase::_tag_map
Reviewed-by: dholmes, jcbeyler, sspitsyn

Reviewed-by: shade, tschatzl

Reviewed-by: neliasso, rkennke, dlong

Reviewed-by: andrew, phh

Summary: Cast to void* within DTRACE_CLASS* macros.
Reviewed-by: coleenp, shade

Summary: Implement _lh_array_tag_type_value as const, not enum.
Reviewed-by: vlivanov, minqi

Reviewed-by: phh, mbalao, bae

Reviewed-by: kbarrett, tschatzl

Summary: Change copyright date from 2017 to 2018.
Reviewed-by: andrew

Reviewed-by: sla, kbarrett, gziemski

Reviewed-by: thartmann, kvn

Summary: Prevent downgraded compilation tasks from recompiling.
Reviewed-by: sgehwolf, thartmann, andrew

Summary: Includes compile_id addition from JDK-8054492
Reviewed-by: andrew

Summary: Avoided collecting unaligned stores in Initialize node by making can_capture_store return false for same
Reviewed-by: dlong, kvn, vlivanov

Summary: Bail out of CEE if one of the gotos is a safepoint but the if is not.
Reviewed-by: vlivanov, mdoerr