8030863: PPC64: (part 220): ConstantTableBase for calls between args and jvms Summary: Add ConstantTableBase node edge after parameters and before jvms. Adapt jvms offsets. Reviewed-by: kvn

Merge

Merge

8029957: PPC64 (part 213): cppInterpreter: memory ordering for object initialization Summary: Add StoreStore barriers after object initialization and after constructor calls in the C++ interpreter. Reviewed-by: kvn

8029940: PPC64 (part 122): C2 compiler port Reviewed-by: kvn

8029888: PPC64: (part 219): adl replacement variable CondRegister Summary: Add support for replacement variable CondRegister in adlc. Reviewed-by: kvn

8029396: PPC64 (part 212): Several memory ordering fixes in C-code. Summary: memory ordering fixes in GC and other runtime code showing on PPC64. Reviewed-by: kvn, coleenp

Merge

8019929: PPC64 (part 107): Extend ELF-decoder to support PPC64 function descriptor tables Summary: Extend ELF-decoder to support PPC64 function descriptor tables Reviewed-by: kvn, zgu

8029015: PPC64 (part 216): opto: trap based null and range checks Summary: On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks. Reviewed-by: kvn

8028515: PPPC64 (part 113.2): opto: Introduce LoadFence/StoreFence. Summary: Use new nodes for loadFence/storeFence intrinsics in C2. Reviewed-by: kvn, dholmes

8029025: PPC64 (part 203): opto: Move static _in_dump_cnt to Compile object. Summary: Also introduces the compiler oracle 'option' feature for PrintAssembly. Reviewed-by: kvn

8028767: PPC64: (part 121): smaller shared changes needed to build C2 Summary: smaller shared changes required to build the C2 compiler on PPC64. Reviewed-by: kvn

8028471: PPC64 (part 215): opto: Extend ImplicitNullCheck optimization. Summary: Fixed Implicit NULL check optimization for AIX, where the page at address '0' is only write-protected. Reviewed-by: kvn

Merge

8028580: PPC64 (part 114/120): Support for Call nodes with constants. Summary: extends MachCall nodes so that they can issue constants to the constant table Reviewed-by: kvn

8028514: PPC64: Fix C++ Interpreter after '7195622: CheckUnhandledOops has limited usefulness now' Summary: fix CPP-interpreter after CheckUnhandledOops was re-enabled in the fastdebug build Reviewed-by: kvn, dholmes, lfoltan

8028470: PPC64 (part 214): linux: extend signal handler to catch SIGTRAP on ppc64. Reviewed-by: kvn

8028401: PPC (part 117): Improve usability of adlc and format() functionality. Summary: Add additional, more verbose syntax checks in adlc. Fix printing constant's problem in format(). Reviewed-by: kvn

Merge

8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering Summary: Add a field to C2 LoadNode and StoreNode classes which indicates whether the load/store should do an acquire/release on platforms which support it. Reviewed-by: kvn

8003854: PPC64 (part 115): Introduce PostallocExpand that expands nodes after register allocation Summary: added ability in C2 to expand mach nodes to several mach nodes after register allocation Reviewed-by: kvn

8027968: Adapt PPC to 8024927: Nashorn performance regression with CompressedOops Reviewed-by: coleenp, kvn

8027969: Adapt PPC to 8026328: Setting a breakpoint on invokedynamic crashes the JVM Reviewed-by: dholmes, coleenp, sspitsyn

8027966: Adapt PPC to 8023657: New type profiling points: arguments to call Reviewed-by: dholmes

8027965: Adapt PPC to 8015107: NPG: Use consistent naming for metaspace concepts Reviewed-by: dholmes

8027964: Adapt PPC to 6843347: Boundary values in some public GC options cause crashes Reviewed-by: dholmes

Merge

8026487: PPC64: Implement 'os::fork_and_exec' on AIX Reviewed-by: kvn, twisti

8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling Summary: Implement profiling for c2 jit compilation. Also enable new cppInterpreter features. Reviewed-by: kvn

8024922: PPC64 (part 116): Extend adlc to generate fields into nodes. Summary: Similar to specifying functions returning constants (as ins_avoid_back_to_back()) adlc now accepts specifications with prefix ins_field_xxx(tp) and adds field xxx of type tp to the node. Reviewed-by: kvn

8024342: PPC64 (part 111): Support for C calling conventions that require 64-bit ints. Summary: Some platforms, as ppc and s390x/zArch require that 32-bit ints are passed as 64-bit values to C functions. This change adds support to adapt the signature and to issue proper casts to c2-compiled stubs. The functions are used in generate_native_wrapper(). Adapt signature used by the compiler as in PhaseIdealLoop::intrinsify_fill(). Reviewed-by: kvn

8024469: PPC64 (part 202): cppInterpreter: support for OSR. Summary: Call OSR migration with last java frame. Reviewed-by: kvn

8024344: PPC64 (part 112): C argument in register AND stack slot. Summary: On PPC, the first 13 floating point arguments to C calls are passed in floating point registers. Also, all but the first 8 arguments are passed on the stack. So there can be floating point arguments that are passed on the stack and in a register. We duplicate the regs datastructure in c_calling_convention() to represent this. Reviewed-by: kvn, cjplummer

8023038: PPC64 (part 15): Platform files for AIX/PPC64 support Reviewed-by: kvn

8023034: PPC64 (part 14): Implement AIX/PPC64 support in HotSpot makefiles Reviewed-by: kvn

8024379: Adapt PPC64 port to 8003424 Reviewed-by: coleenp

Merge

8023033: PPC64 (part 13): basic changes for AIX Summary: Added AIX includes alpha-sorted before BSD. Fix compilation issues with xlC in shared code. Basic shared platform dependend adaption (vm_version etc.). Reviewed-by: kvn, dholmes, stefank

8020775: PPC64 (part 12): posix signal printing Summary: Implement methods printing posix signal information and call them in unix os files. Reviewed-by: kvn, dholmes, twisti Contributed-by: thomas.stuefe@sap.com

Merge

8019972: PPC64 (part 9): platform files for interpreter only VM. Summary: With this change the HotSpot core build works on Linux/PPC64. The VM succesfully executes simple test programs. Reviewed-by: kvn

Merge

8019926: PPC64 (part 106): Make hsdis build and work on Linux/PPC64 Summary: Make hsdis work on Linux/PPC64 and AIX/PPC64 Reviewed-by: kvn

Merge

Merge

8019973: PPC64 (part 11): Fix IA64 preprocessor conditionals on AIX. Summary: On AIX 7.1 systemcfg.h defines IA64 unconditionally, so test for !AIX where IA64 is used. Reviewed-by: dholmes, kvn

8019922: PPC64 (part 8): Implement Linux/PPC64 support in HotSpot makefiles Summary: HotSpot make changes to build the HotSpot on Linux/PPC64 Reviewed-by: dholmes, kvn

8020121: PPC64: fix build in cppInterpreter after 8019519 Reviewed-by: kvn

8019519: PPC64 (part 105): C interpreter: implement support for jvmti early return. Reviewed-by: sspitsyn, kvn

8019518: PPC64 (part 103): cppInterpreter: implement support for compressed Oops Reviewed-by: kvn, coleenp

8019517: PPC64 (part 102): cppInterpreter: implement G1 support Reviewed-by: kvn

8016696: PPC64 (part 4): add relocation for trampoline stubs Summary: A trampoline allows to encode a small branch in the code, even if there is the chance that this branch can not reach all possible code locations. If the relocation finds that a branch is too far for the instruction in the code, it can patch it to jump to the trampoline where is sufficient space for a far branch. Needed on PPC. Reviewed-by: kvn, bdelsart, jrose

Merge

8017317: PPC64 (part 7): cppInterpreter: implement support for biased locking Reviewed-by: kvn, dholmes

8017313: PPC64 (part 6): stack handling improvements Summary: Precompute limit for stack overflow check. Reviewed-by: kvn, coleenp