--- a/.hgtags-top-repo Thu May 24 16:15:32 2012 -0700
+++ b/.hgtags-top-repo Wed Jul 05 18:11:52 2017 +0200
@@ -161,3 +161,4 @@
b2972095a4b1e2a97409b7c3df61f3b263a5ce14 jdk8-b37
d939bd0ab13c16647ffa38cc4b64fb31b7d44e10 jdk8-b38
8927dd68aee3fa54a1a698e2980e1b2f6c7c12c1 jdk8-b39
+a2b2d435f1d275fa8010774c653197c64e326d3a jdk8-b40
--- a/hotspot/.hgtags Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/.hgtags Wed Jul 05 18:11:52 2017 +0200
@@ -248,3 +248,5 @@
73147e6c48813b5fee904aa33f79a77103250ff4 hs24-b10
96a403721094ecdaf6a1f4f52ebd0a82e07df199 jdk8-b39
14b0e07ab9a6fa1662414496b7e07ac8450cf517 hs24-b11
+ff9decc8235d5af80ea45fda4ecbe643ea252564 jdk8-b40
+785573170238f0eae6dc8e22ecf1050fbc9ea055 hs24-b12
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java Wed Jul 05 18:11:52 2017 +0200
@@ -572,10 +572,10 @@
if (cpu.equals("x86")) {
machDesc = new MachineDescriptionIntelX86();
- } else if (cpu.equals("amd64")) {
+ } else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
machDesc = new MachineDescriptionAMD64();
} else {
- throw new DebuggerException("BSD only supported on x86/amd64");
+ throw new DebuggerException("BSD only supported on x86/x86_64. Current arch: " + cpu);
}
BsdDebuggerLocal dbg = new BsdDebuggerLocal(machDesc, !isServer);
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/bugspot/BugSpotAgent.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/bugspot/BugSpotAgent.java Wed Jul 05 18:11:52 2017 +0200
@@ -762,10 +762,10 @@
if (cpu.equals("x86")) {
machDesc = new MachineDescriptionIntelX86();
- } else if (cpu.equals("amd64")) {
+ } else if (cpu.equals("amd64") || (cpu.equals("x86_64"))) {
machDesc = new MachineDescriptionAMD64();
} else {
- throw new DebuggerException("Bsd only supported on x86/amd64");
+ throw new DebuggerException("Bsd only supported on x86/x86_64. Current arch: " + cpu);
}
// Note we do not use a cache for the local debugger in server
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdCDebugger.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdCDebugger.java Wed Jul 05 18:11:52 2017 +0200
@@ -90,7 +90,7 @@
Address pc = context.getRegisterAsAddress(X86ThreadContext.EIP);
if (pc == null) return null;
return new BsdX86CFrame(dbg, ebp, pc);
- } else if (cpu.equals("amd64")) {
+ } else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext();
Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP);
if (rbp == null) return null;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThreadContextFactory.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdThreadContextFactory.java Wed Jul 05 18:11:52 2017 +0200
@@ -33,7 +33,7 @@
String cpu = dbg.getCPU();
if (cpu.equals("x86")) {
return new BsdX86ThreadContext(dbg);
- } else if (cpu.equals("amd64")) {
+ } else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
return new BsdAMD64ThreadContext(dbg);
} else {
throw new RuntimeException("cpu " + cpu + " is not yet supported");
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebuggerLocal.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/proc/ProcDebuggerLocal.java Wed Jul 05 18:11:52 2017 +0200
@@ -81,7 +81,7 @@
pcRegIndex = X86ThreadContext.EIP;
fpRegIndex = X86ThreadContext.EBP;
unalignedAccessesOkay = true;
- } else if (cpu.equals("amd64")) {
+ } else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
threadFactory = new ProcAMD64ThreadFactory(this);
pcRegIndex = AMD64ThreadContext.RIP;
fpRegIndex = AMD64ThreadContext.RBP;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerClient.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/remote/RemoteDebuggerClient.java Wed Jul 05 18:11:52 2017 +0200
@@ -64,7 +64,7 @@
cachePageSize = 4096;
cacheNumPages = parseCacheNumPagesProperty(cacheSize / cachePageSize);
unalignedAccessesOkay = true;
- } else if (cpu.equals("amd64")) {
+ } else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
threadFactory = new RemoteAMD64ThreadFactory(this);
cachePageSize = 4096;
cacheNumPages = parseCacheNumPagesProperty(cacheSize / cachePageSize);
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Threads.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/runtime/Threads.java Wed Jul 05 18:11:52 2017 +0200
@@ -95,7 +95,7 @@
} else if (os.equals("bsd")) {
if (cpu.equals("x86")) {
access = new BsdX86JavaThreadPDAccess();
- } else if (cpu.equals("amd64")) {
+ } else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
access = new BsdAMD64JavaThreadPDAccess();
}
}
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/classbrowser/HTMLGenerator.java Wed Jul 05 18:11:52 2017 +0200
@@ -199,7 +199,7 @@
cpuHelper = new SPARCHelper();
} else if (cpu.equals("x86")) {
cpuHelper = new X86Helper();
- } else if (cpu.equals("amd64")) {
+ } else if (cpu.equals("amd64") || cpu.equals("x86_64")) {
cpuHelper = new AMD64Helper();
} else if (cpu.equals("ia64")) {
cpuHelper = new IA64Helper();
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaFrame.java Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaFrame.java Wed Jul 05 18:11:52 2017 +0200
@@ -153,7 +153,8 @@
List visibleVars = new ArrayList(0);
for (int i = 0; i < localVars.length; i++) {
LocalVariableTableElement cur = localVars[i];
- if (cur.getStartBCI() >= bci && cur.getLength() > 0) {
+ int startBCI = cur.getStartBCI();
+ if (startBCI <= bci && bci < startBCI + cur.getLength()) {
visibleVars.add(cur);
}
}
--- a/hotspot/make/hotspot_version Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/make/hotspot_version Wed Jul 05 18:11:52 2017 +0200
@@ -35,7 +35,7 @@
HS_MAJOR_VER=24
HS_MINOR_VER=0
-HS_BUILD_NUMBER=11
+HS_BUILD_NUMBER=12
JDK_MAJOR_VER=1
JDK_MINOR_VER=8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/solaris/makefiles/add_gnu_debuglink.make Wed Jul 05 18:11:52 2017 +0200
@@ -0,0 +1,51 @@
+#
+# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+#
+
+# Rules to build add_gnu_debuglink, used by vm.make on Solaris
+
+GENERATED = ../generated
+ADD_GNU_DEBUGLINK = $(GENERATED)/add_gnu_debuglink
+
+ADD_GNU_DEBUGLINK_DIR = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink
+ADD_GNU_DEBUGLINK_SRC = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
+ADD_GNU_DEBUGLINK_FLAGS =
+LIBS_ADD_GNU_DEBUGLINK += -lelf
+
+ifeq ("${Platform_compiler}", "sparcWorks")
+# Enable the following ADD_GNU_DEBUGLINK_FLAGS addition if you need to
+# compare the built ELF objects.
+#
+# The -g option makes static data global and the "-W0,-noglobal"
+# option tells the compiler to not globalize static data using a unique
+# globalization prefix. Instead force the use of a static globalization
+# prefix based on the source filepath so the objects from two identical
+# compilations are the same.
+#
+# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
+# seem to work. I got "-W0,-noglobal" from Kelly and that works.
+#ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal
+endif # Platform_compiler == sparcWorks
+
+$(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC)
+ $(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)
--- a/hotspot/make/solaris/makefiles/defs.make Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/make/solaris/makefiles/defs.make Wed Jul 05 18:11:52 2017 +0200
@@ -109,18 +109,12 @@
# overridden in some situations, e.g., a BUILD_FLAVOR != product
# build.
- # Disable FULL_DEBUG_SYMBOLS by default because dtrace tests are
- # failing in nightly when the debug info files are ZIP'ed. On
- # Solaris debug info files need to be ZIP'ed to reduce the impact
- # on disk space footprint.
- FULL_DEBUG_SYMBOLS ?= 0
ifeq ($(BUILD_FLAVOR), product)
- # FULL_DEBUG_SYMBOLS ?= 1
+ FULL_DEBUG_SYMBOLS ?= 1
ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS)
else
# debug variants always get Full Debug Symbols (if available)
- # ENABLE_FULL_DEBUG_SYMBOLS = 1
- ENABLE_FULL_DEBUG_SYMBOLS = $(FULL_DEBUG_SYMBOLS)
+ ENABLE_FULL_DEBUG_SYMBOLS = 1
endif
_JUNK_ := $(shell \
echo >&2 "INFO: ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS)")
@@ -178,9 +172,7 @@
_JUNK_ := $(shell \
echo >&2 "INFO: STRIP_POLICY=$(STRIP_POLICY)")
- # Disable ZIP_DEBUGINFO_FILES by default because dtrace tests are
- # failing in nightly when the debug info files are ZIP'ed.
- ZIP_DEBUGINFO_FILES ?= 0
+ ZIP_DEBUGINFO_FILES ?= 1
_JUNK_ := $(shell \
echo >&2 "INFO: ZIP_DEBUGINFO_FILES=$(ZIP_DEBUGINFO_FILES)")
--- a/hotspot/make/solaris/makefiles/vm.make Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/make/solaris/makefiles/vm.make Wed Jul 05 18:11:52 2017 +0200
@@ -145,6 +145,10 @@
include $(MAKEFILES_DIR)/dtrace.make
#----------------------------------------------------------------------
+# add_gnu_debuglink tool
+include $(MAKEFILES_DIR)/add_gnu_debuglink.make
+
+#----------------------------------------------------------------------
# JVM
JVM = jvm
@@ -276,7 +280,7 @@
LINK_VM = $(LINK_LIB.CXX)
endif
# making the library:
-$(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE)
+$(LIBJVM): $(ADD_GNU_DEBUGLINK) $(LIBJVM.o) $(LIBJVM_MAPFILE)
ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
@echo Linking vm...
$(QUIETLY) $(LINK_LIB.CXX/PRE_HOOK)
@@ -287,7 +291,11 @@
$(QUIETLY) [ -f $(LIBJVM_G).1 ] || ln -s $@.1 $(LIBJVM_G).1
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
- $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
+# $(OBJCOPY) --add-gnu-debuglink=... corrupts the SUNW_dof section
+# in libjvm.so. Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY)
+# is available.
+# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
+ $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else
--- a/hotspot/make/windows/makefiles/defs.make Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/make/windows/makefiles/defs.make Wed Jul 05 18:11:52 2017 +0200
@@ -145,7 +145,12 @@
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Disable ZIP_DEBUGINFO_FILES by default because various tests are
# failing in nightly when the debug info files are ZIP'ed.
- ZIP_DEBUGINFO_FILES ?= 0
+ #ZIP_DEBUGINFO_FILES ?= 0
+ # The above conditional setting logic is unreliable on Windows for
+ # unknown reasons. We force ZIP_DEBUGINFO_FILES to be disabled on
+ # Windows until we figure out why the various tests are failing
+ # AND why the conditional setting logic is unreliable.
+ ZIP_DEBUGINFO_FILES=0
else
ZIP_DEBUGINFO_FILES=0
endif
--- a/hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -738,7 +738,8 @@
case vmIntrinsics::_dlog: // fall through
case vmIntrinsics::_dsin: // fall through
case vmIntrinsics::_dtan: // fall through
- case vmIntrinsics::_dcos: {
+ case vmIntrinsics::_dcos: // fall through
+ case vmIntrinsics::_dexp: {
assert(x->number_of_arguments() == 1, "wrong type");
address runtime_entry = NULL;
@@ -758,12 +759,23 @@
case vmIntrinsics::_dlog10:
runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dlog10);
break;
+ case vmIntrinsics::_dexp:
+ runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dexp);
+ break;
default:
ShouldNotReachHere();
}
LIR_Opr result = call_runtime(x->argument_at(0), runtime_entry, x->type(), NULL);
set_result(x, result);
+ break;
+ }
+ case vmIntrinsics::_dpow: {
+ assert(x->number_of_arguments() == 2, "wrong type");
+ address runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dpow);
+ LIR_Opr result = call_runtime(x->argument_at(0), x->argument_at(1), runtime_entry, x->type(), NULL);
+ set_result(x, result);
+ break;
}
}
}
--- a/hotspot/src/cpu/sparc/vm/interpreter_sparc.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/sparc/vm/interpreter_sparc.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -403,6 +403,8 @@
case Interpreter::java_lang_math_abs : break;
case Interpreter::java_lang_math_log : break;
case Interpreter::java_lang_math_log10 : break;
+ case Interpreter::java_lang_math_pow : break;
+ case Interpreter::java_lang_math_exp : break;
case Interpreter::java_lang_ref_reference_get
: entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
default : ShouldNotReachHere(); break;
--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -3578,6 +3578,21 @@
emit_byte(0xF1);
}
+void Assembler::frndint() {
+ emit_byte(0xD9);
+ emit_byte(0xFC);
+}
+
+void Assembler::f2xm1() {
+ emit_byte(0xD9);
+ emit_byte(0xF0);
+}
+
+void Assembler::fldl2e() {
+ emit_byte(0xD9);
+ emit_byte(0xEA);
+}
+
// SSE SIMD prefix byte values corresponding to VexSimdPrefix encoding.
static int simd_pre[4] = { 0, 0x66, 0xF3, 0xF2 };
// SSE opcode second byte values (first is 0x0F) corresponding to VexOpcode encoding.
@@ -6868,6 +6883,243 @@
Assembler::fldcw(as_Address(src));
}
+void MacroAssembler::pow_exp_core_encoding() {
+ // kills rax, rcx, rdx
+ subptr(rsp,sizeof(jdouble));
+ // computes 2^X. Stack: X ...
+ // f2xm1 computes 2^X-1 but only operates on -1<=X<=1. Get int(X) and
+ // keep it on the thread's stack to compute 2^int(X) later
+ // then compute 2^(X-int(X)) as (2^(X-int(X)-1+1)
+ // final result is obtained with: 2^X = 2^int(X) * 2^(X-int(X))
+ fld_s(0); // Stack: X X ...
+ frndint(); // Stack: int(X) X ...
+ fsuba(1); // Stack: int(X) X-int(X) ...
+ fistp_s(Address(rsp,0)); // move int(X) as integer to thread's stack. Stack: X-int(X) ...
+ f2xm1(); // Stack: 2^(X-int(X))-1 ...
+ fld1(); // Stack: 1 2^(X-int(X))-1 ...
+ faddp(1); // Stack: 2^(X-int(X))
+ // computes 2^(int(X)): add exponent bias (1023) to int(X), then
+ // shift int(X)+1023 to exponent position.
+ // Exponent is limited to 11 bits if int(X)+1023 does not fit in 11
+ // bits, set result to NaN. 0x000 and 0x7FF are reserved exponent
+ // values so detect them and set result to NaN.
+ movl(rax,Address(rsp,0));
+ movl(rcx, -2048); // 11 bit mask and valid NaN binary encoding
+ addl(rax, 1023);
+ movl(rdx,rax);
+ shll(rax,20);
+ // Check that 0 < int(X)+1023 < 2047. Otherwise set rax to NaN.
+ addl(rdx,1);
+ // Check that 1 < int(X)+1023+1 < 2048
+ // in 3 steps:
+ // 1- (int(X)+1023+1)&-2048 == 0 => 0 <= int(X)+1023+1 < 2048
+ // 2- (int(X)+1023+1)&-2048 != 0
+ // 3- (int(X)+1023+1)&-2048 != 1
+ // Do 2- first because addl just updated the flags.
+ cmov32(Assembler::equal,rax,rcx);
+ cmpl(rdx,1);
+ cmov32(Assembler::equal,rax,rcx);
+ testl(rdx,rcx);
+ cmov32(Assembler::notEqual,rax,rcx);
+ movl(Address(rsp,4),rax);
+ movl(Address(rsp,0),0);
+ fmul_d(Address(rsp,0)); // Stack: 2^X ...
+ addptr(rsp,sizeof(jdouble));
+}
+
+void MacroAssembler::fast_pow() {
+ // computes X^Y = 2^(Y * log2(X))
+ // if fast computation is not possible, result is NaN. Requires
+ // fallback from user of this macro.
+ fyl2x(); // Stack: (Y*log2(X)) ...
+ pow_exp_core_encoding(); // Stack: exp(X) ...
+}
+
+void MacroAssembler::fast_exp() {
+ // computes exp(X) = 2^(X * log2(e))
+ // if fast computation is not possible, result is NaN. Requires
+ // fallback from user of this macro.
+ fldl2e(); // Stack: log2(e) X ...
+ fmulp(1); // Stack: (X*log2(e)) ...
+ pow_exp_core_encoding(); // Stack: exp(X) ...
+}
+
+void MacroAssembler::pow_or_exp(bool is_exp, int num_fpu_regs_in_use) {
+ // kills rax, rcx, rdx
+ // pow and exp needs 2 extra registers on the fpu stack.
+ Label slow_case, done;
+ Register tmp = noreg;
+ if (!VM_Version::supports_cmov()) {
+ // fcmp needs a temporary so preserve rdx,
+ tmp = rdx;
+ }
+ Register tmp2 = rax;
+ Register tmp3 = rcx;
+
+ if (is_exp) {
+ // Stack: X
+ fld_s(0); // duplicate argument for runtime call. Stack: X X
+ fast_exp(); // Stack: exp(X) X
+ fcmp(tmp, 0, false, false); // Stack: exp(X) X
+ // exp(X) not equal to itself: exp(X) is NaN go to slow case.
+ jcc(Assembler::parity, slow_case);
+ // get rid of duplicate argument. Stack: exp(X)
+ if (num_fpu_regs_in_use > 0) {
+ fxch();
+ fpop();
+ } else {
+ ffree(1);
+ }
+ jmp(done);
+ } else {
+ // Stack: X Y
+ Label x_negative, y_odd;
+
+ fldz(); // Stack: 0 X Y
+ fcmp(tmp, 1, true, false); // Stack: X Y
+ jcc(Assembler::above, x_negative);
+
+ // X >= 0
+
+ fld_s(1); // duplicate arguments for runtime call. Stack: Y X Y
+ fld_s(1); // Stack: X Y X Y
+ fast_pow(); // Stack: X^Y X Y
+ fcmp(tmp, 0, false, false); // Stack: X^Y X Y
+ // X^Y not equal to itself: X^Y is NaN go to slow case.
+ jcc(Assembler::parity, slow_case);
+ // get rid of duplicate arguments. Stack: X^Y
+ if (num_fpu_regs_in_use > 0) {
+ fxch(); fpop();
+ fxch(); fpop();
+ } else {
+ ffree(2);
+ ffree(1);
+ }
+ jmp(done);
+
+ // X <= 0
+ bind(x_negative);
+
+ fld_s(1); // Stack: Y X Y
+ frndint(); // Stack: int(Y) X Y
+ fcmp(tmp, 2, false, false); // Stack: int(Y) X Y
+ jcc(Assembler::notEqual, slow_case);
+
+ subptr(rsp, 8);
+
+ // For X^Y, when X < 0, Y has to be an integer and the final
+ // result depends on whether it's odd or even. We just checked
+ // that int(Y) == Y. We move int(Y) to gp registers as a 64 bit
+ // integer to test its parity. If int(Y) is huge and doesn't fit
+ // in the 64 bit integer range, the integer indefinite value will
+ // end up in the gp registers. Huge numbers are all even, the
+ // integer indefinite number is even so it's fine.
+
+#ifdef ASSERT
+ // Let's check we don't end up with an integer indefinite number
+ // when not expected. First test for huge numbers: check whether
+ // int(Y)+1 == int(Y) which is true for very large numbers and
+ // those are all even. A 64 bit integer is guaranteed to not
+ // overflow for numbers where y+1 != y (when precision is set to
+ // double precision).
+ Label y_not_huge;
+
+ fld1(); // Stack: 1 int(Y) X Y
+ fadd(1); // Stack: 1+int(Y) int(Y) X Y
+
+#ifdef _LP64
+ // trip to memory to force the precision down from double extended
+ // precision
+ fstp_d(Address(rsp, 0));
+ fld_d(Address(rsp, 0));
+#endif
+
+ fcmp(tmp, 1, true, false); // Stack: int(Y) X Y
+#endif
+
+ // move int(Y) as 64 bit integer to thread's stack
+ fistp_d(Address(rsp,0)); // Stack: X Y
+
+#ifdef ASSERT
+ jcc(Assembler::notEqual, y_not_huge);
+
+ // Y is huge so we know it's even. It may not fit in a 64 bit
+ // integer and we don't want the debug code below to see the
+ // integer indefinite value so overwrite int(Y) on the thread's
+ // stack with 0.
+ movl(Address(rsp, 0), 0);
+ movl(Address(rsp, 4), 0);
+
+ bind(y_not_huge);
+#endif
+
+ fld_s(1); // duplicate arguments for runtime call. Stack: Y X Y
+ fld_s(1); // Stack: X Y X Y
+ fabs(); // Stack: abs(X) Y X Y
+ fast_pow(); // Stack: abs(X)^Y X Y
+ fcmp(tmp, 0, false, false); // Stack: abs(X)^Y X Y
+ // abs(X)^Y not equal to itself: abs(X)^Y is NaN go to slow case.
+
+ pop(tmp2);
+ NOT_LP64(pop(tmp3));
+ jcc(Assembler::parity, slow_case);
+
+#ifdef ASSERT
+ // Check that int(Y) is not integer indefinite value (int
+ // overflow). Shouldn't happen because for values that would
+ // overflow, 1+int(Y)==Y which was tested earlier.
+#ifndef _LP64
+ {
+ Label integer;
+ testl(tmp2, tmp2);
+ jcc(Assembler::notZero, integer);
+ cmpl(tmp3, 0x80000000);
+ jcc(Assembler::notZero, integer);
+ stop("integer indefinite value shouldn't be seen here");
+ bind(integer);
+ }
+#else
+ {
+ Label integer;
+ mov(tmp3, tmp2); // preserve tmp2 for parity check below
+ shlq(tmp3, 1);
+ jcc(Assembler::carryClear, integer);
+ jcc(Assembler::notZero, integer);
+ stop("integer indefinite value shouldn't be seen here");
+ bind(integer);
+ }
+#endif
+#endif
+
+ // get rid of duplicate arguments. Stack: X^Y
+ if (num_fpu_regs_in_use > 0) {
+ fxch(); fpop();
+ fxch(); fpop();
+ } else {
+ ffree(2);
+ ffree(1);
+ }
+
+ testl(tmp2, 1);
+ jcc(Assembler::zero, done); // X <= 0, Y even: X^Y = abs(X)^Y
+ // X <= 0, Y even: X^Y = -abs(X)^Y
+
+ fchs(); // Stack: -abs(X)^Y Y
+ jmp(done);
+ }
+
+ // slow case: runtime call
+ bind(slow_case);
+
+ fpop(); // pop incorrect result or int(Y)
+
+ fp_runtime_fallback(is_exp ? CAST_FROM_FN_PTR(address, SharedRuntime::dexp) : CAST_FROM_FN_PTR(address, SharedRuntime::dpow),
+ is_exp ? 1 : 2, num_fpu_regs_in_use);
+
+ // Come here with result in F-TOS
+ bind(done);
+}
+
void MacroAssembler::fpop() {
ffree();
fincstp();
@@ -8045,6 +8297,144 @@
#endif
}
+void MacroAssembler::fp_runtime_fallback(address runtime_entry, int nb_args, int num_fpu_regs_in_use) {
+ pusha();
+
+ // if we are coming from c1, xmm registers may be live
+ if (UseSSE >= 1) {
+ subptr(rsp, sizeof(jdouble)* LP64_ONLY(16) NOT_LP64(8));
+ }
+ int off = 0;
+ if (UseSSE == 1) {
+ movflt(Address(rsp,off++*sizeof(jdouble)),xmm0);
+ movflt(Address(rsp,off++*sizeof(jdouble)),xmm1);
+ movflt(Address(rsp,off++*sizeof(jdouble)),xmm2);
+ movflt(Address(rsp,off++*sizeof(jdouble)),xmm3);
+ movflt(Address(rsp,off++*sizeof(jdouble)),xmm4);
+ movflt(Address(rsp,off++*sizeof(jdouble)),xmm5);
+ movflt(Address(rsp,off++*sizeof(jdouble)),xmm6);
+ movflt(Address(rsp,off++*sizeof(jdouble)),xmm7);
+ } else if (UseSSE >= 2) {
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm0);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm1);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm2);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm3);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm4);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm5);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm6);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm7);
+#ifdef _LP64
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm8);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm9);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm10);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm11);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm12);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm13);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm14);
+ movdbl(Address(rsp,off++*sizeof(jdouble)),xmm15);
+#endif
+ }
+
+ // Preserve registers across runtime call
+ int incoming_argument_and_return_value_offset = -1;
+ if (num_fpu_regs_in_use > 1) {
+ // Must preserve all other FPU regs (could alternatively convert
+ // SharedRuntime::dsin, dcos etc. into assembly routines known not to trash
+ // FPU state, but can not trust C compiler)
+ NEEDS_CLEANUP;
+ // NOTE that in this case we also push the incoming argument(s) to
+ // the stack and restore it later; we also use this stack slot to
+ // hold the return value from dsin, dcos etc.
+ for (int i = 0; i < num_fpu_regs_in_use; i++) {
+ subptr(rsp, sizeof(jdouble));
+ fstp_d(Address(rsp, 0));
+ }
+ incoming_argument_and_return_value_offset = sizeof(jdouble)*(num_fpu_regs_in_use-1);
+ for (int i = nb_args-1; i >= 0; i--) {
+ fld_d(Address(rsp, incoming_argument_and_return_value_offset-i*sizeof(jdouble)));
+ }
+ }
+
+ subptr(rsp, nb_args*sizeof(jdouble));
+ for (int i = 0; i < nb_args; i++) {
+ fstp_d(Address(rsp, i*sizeof(jdouble)));
+ }
+
+#ifdef _LP64
+ if (nb_args > 0) {
+ movdbl(xmm0, Address(rsp, 0));
+ }
+ if (nb_args > 1) {
+ movdbl(xmm1, Address(rsp, sizeof(jdouble)));
+ }
+ assert(nb_args <= 2, "unsupported number of args");
+#endif // _LP64
+
+ // NOTE: we must not use call_VM_leaf here because that requires a
+ // complete interpreter frame in debug mode -- same bug as 4387334
+ // MacroAssembler::call_VM_leaf_base is perfectly safe and will
+ // do proper 64bit abi
+
+ NEEDS_CLEANUP;
+ // Need to add stack banging before this runtime call if it needs to
+ // be taken; however, there is no generic stack banging routine at
+ // the MacroAssembler level
+
+ MacroAssembler::call_VM_leaf_base(runtime_entry, 0);
+
+#ifdef _LP64
+ movsd(Address(rsp, 0), xmm0);
+ fld_d(Address(rsp, 0));
+#endif // _LP64
+ addptr(rsp, sizeof(jdouble) * nb_args);
+ if (num_fpu_regs_in_use > 1) {
+ // Must save return value to stack and then restore entire FPU
+ // stack except incoming arguments
+ fstp_d(Address(rsp, incoming_argument_and_return_value_offset));
+ for (int i = 0; i < num_fpu_regs_in_use - nb_args; i++) {
+ fld_d(Address(rsp, 0));
+ addptr(rsp, sizeof(jdouble));
+ }
+ fld_d(Address(rsp, (nb_args-1)*sizeof(jdouble)));
+ addptr(rsp, sizeof(jdouble) * nb_args);
+ }
+
+ off = 0;
+ if (UseSSE == 1) {
+ movflt(xmm0, Address(rsp,off++*sizeof(jdouble)));
+ movflt(xmm1, Address(rsp,off++*sizeof(jdouble)));
+ movflt(xmm2, Address(rsp,off++*sizeof(jdouble)));
+ movflt(xmm3, Address(rsp,off++*sizeof(jdouble)));
+ movflt(xmm4, Address(rsp,off++*sizeof(jdouble)));
+ movflt(xmm5, Address(rsp,off++*sizeof(jdouble)));
+ movflt(xmm6, Address(rsp,off++*sizeof(jdouble)));
+ movflt(xmm7, Address(rsp,off++*sizeof(jdouble)));
+ } else if (UseSSE >= 2) {
+ movdbl(xmm0, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm1, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm2, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm3, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm4, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm5, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm6, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm7, Address(rsp,off++*sizeof(jdouble)));
+#ifdef _LP64
+ movdbl(xmm8, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm9, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm10, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm11, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm12, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm13, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm14, Address(rsp,off++*sizeof(jdouble)));
+ movdbl(xmm15, Address(rsp,off++*sizeof(jdouble)));
+#endif
+ }
+ if (UseSSE >= 1) {
+ addptr(rsp, sizeof(jdouble)* LP64_ONLY(16) NOT_LP64(8));
+ }
+ popa();
+}
+
static const double pi_4 = 0.7853981633974483;
void MacroAssembler::trigfunc(char trig, int num_fpu_regs_in_use) {
@@ -8092,73 +8482,27 @@
// slow case: runtime call
bind(slow_case);
- // Preserve registers across runtime call
- pusha();
- int incoming_argument_and_return_value_offset = -1;
- if (num_fpu_regs_in_use > 1) {
- // Must preserve all other FPU regs (could alternatively convert
- // SharedRuntime::dsin and dcos into assembly routines known not to trash
- // FPU state, but can not trust C compiler)
- NEEDS_CLEANUP;
- // NOTE that in this case we also push the incoming argument to
- // the stack and restore it later; we also use this stack slot to
- // hold the return value from dsin or dcos.
- for (int i = 0; i < num_fpu_regs_in_use; i++) {
- subptr(rsp, sizeof(jdouble));
- fstp_d(Address(rsp, 0));
- }
- incoming_argument_and_return_value_offset = sizeof(jdouble)*(num_fpu_regs_in_use-1);
- fld_d(Address(rsp, incoming_argument_and_return_value_offset));
- }
- subptr(rsp, sizeof(jdouble));
- fstp_d(Address(rsp, 0));
-#ifdef _LP64
- movdbl(xmm0, Address(rsp, 0));
-#endif // _LP64
-
- // NOTE: we must not use call_VM_leaf here because that requires a
- // complete interpreter frame in debug mode -- same bug as 4387334
- // MacroAssembler::call_VM_leaf_base is perfectly safe and will
- // do proper 64bit abi
-
- NEEDS_CLEANUP;
- // Need to add stack banging before this runtime call if it needs to
- // be taken; however, there is no generic stack banging routine at
- // the MacroAssembler level
+
switch(trig) {
case 's':
{
- MacroAssembler::call_VM_leaf_base(CAST_FROM_FN_PTR(address, SharedRuntime::dsin), 0);
+ fp_runtime_fallback(CAST_FROM_FN_PTR(address, SharedRuntime::dsin), 1, num_fpu_regs_in_use);
}
break;
case 'c':
{
- MacroAssembler::call_VM_leaf_base(CAST_FROM_FN_PTR(address, SharedRuntime::dcos), 0);
+ fp_runtime_fallback(CAST_FROM_FN_PTR(address, SharedRuntime::dcos), 1, num_fpu_regs_in_use);
}
break;
case 't':
{
- MacroAssembler::call_VM_leaf_base(CAST_FROM_FN_PTR(address, SharedRuntime::dtan), 0);
+ fp_runtime_fallback(CAST_FROM_FN_PTR(address, SharedRuntime::dtan), 1, num_fpu_regs_in_use);
}
break;
default:
assert(false, "bad intrinsic");
break;
}
-#ifdef _LP64
- movsd(Address(rsp, 0), xmm0);
- fld_d(Address(rsp, 0));
-#endif // _LP64
- addptr(rsp, sizeof(jdouble));
- if (num_fpu_regs_in_use > 1) {
- // Must save return value to stack and then restore entire FPU stack
- fstp_d(Address(rsp, incoming_argument_and_return_value_offset));
- for (int i = 0; i < num_fpu_regs_in_use; i++) {
- fld_d(Address(rsp, 0));
- addptr(rsp, sizeof(jdouble));
- }
- }
- popa();
// Come here with result in F-TOS
bind(done);
--- a/hotspot/src/cpu/x86/vm/assembler_x86.hpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.hpp Wed Jul 05 18:11:52 2017 +0200
@@ -1148,6 +1148,9 @@
void fxsave(Address dst);
void fyl2x();
+ void frndint();
+ void f2xm1();
+ void fldl2e();
void hlt();
@@ -2387,7 +2390,28 @@
void ldmxcsr(Address src) { Assembler::ldmxcsr(src); }
void ldmxcsr(AddressLiteral src);
+ // compute pow(x,y) and exp(x) with x86 instructions. Don't cover
+ // all corner cases and may result in NaN and require fallback to a
+ // runtime call.
+ void fast_pow();
+ void fast_exp();
+
+ // computes exp(x). Fallback to runtime call included.
+ void exp_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(true, num_fpu_regs_in_use); }
+ // computes pow(x,y). Fallback to runtime call included.
+ void pow_with_fallback(int num_fpu_regs_in_use) { pow_or_exp(false, num_fpu_regs_in_use); }
+
private:
+
+ // call runtime as a fallback for trig functions and pow/exp.
+ void fp_runtime_fallback(address runtime_entry, int nb_args, int num_fpu_regs_in_use);
+
+ // computes 2^(Ylog2X); Ylog2X in ST(0)
+ void pow_exp_core_encoding();
+
+ // computes pow(x,y) or exp(x). Fallback to runtime call included.
+ void pow_or_exp(bool is_exp, int num_fpu_regs_in_use);
+
// these are private because users should be doing movflt/movdbl
void movss(Address dst, XMMRegister src) { Assembler::movss(dst, src); }
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -2446,6 +2446,12 @@
// Should consider not saving rbx, if not necessary
__ trigfunc('t', op->as_Op2()->fpu_stack_size());
break;
+ case lir_exp :
+ __ exp_with_fallback(op->as_Op2()->fpu_stack_size());
+ break;
+ case lir_pow :
+ __ pow_with_fallback(op->as_Op2()->fpu_stack_size());
+ break;
default : ShouldNotReachHere();
}
} else {
--- a/hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -823,7 +823,7 @@
void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
- assert(x->number_of_arguments() == 1, "wrong type");
+ assert(x->number_of_arguments() == 1 || (x->number_of_arguments() == 2 && x->id() == vmIntrinsics::_dpow), "wrong type");
LIRItem value(x->argument_at(0), this);
bool use_fpu = false;
@@ -834,6 +834,8 @@
case vmIntrinsics::_dtan:
case vmIntrinsics::_dlog:
case vmIntrinsics::_dlog10:
+ case vmIntrinsics::_dexp:
+ case vmIntrinsics::_dpow:
use_fpu = true;
}
} else {
@@ -843,20 +845,37 @@
value.load_item();
LIR_Opr calc_input = value.result();
+ LIR_Opr calc_input2 = NULL;
+ if (x->id() == vmIntrinsics::_dpow) {
+ LIRItem extra_arg(x->argument_at(1), this);
+ if (UseSSE < 2) {
+ extra_arg.set_destroys_register();
+ }
+ extra_arg.load_item();
+ calc_input2 = extra_arg.result();
+ }
LIR_Opr calc_result = rlock_result(x);
- // sin and cos need two free fpu stack slots, so register two temporary operands
+ // sin, cos, pow and exp need two free fpu stack slots, so register
+ // two temporary operands
LIR_Opr tmp1 = FrameMap::caller_save_fpu_reg_at(0);
LIR_Opr tmp2 = FrameMap::caller_save_fpu_reg_at(1);
if (use_fpu) {
LIR_Opr tmp = FrameMap::fpu0_double_opr;
+ int tmp_start = 1;
+ if (calc_input2 != NULL) {
+ __ move(calc_input2, tmp);
+ tmp_start = 2;
+ calc_input2 = tmp;
+ }
__ move(calc_input, tmp);
calc_input = tmp;
calc_result = tmp;
- tmp1 = FrameMap::caller_save_fpu_reg_at(1);
- tmp2 = FrameMap::caller_save_fpu_reg_at(2);
+
+ tmp1 = FrameMap::caller_save_fpu_reg_at(tmp_start);
+ tmp2 = FrameMap::caller_save_fpu_reg_at(tmp_start + 1);
}
switch(x->id()) {
@@ -867,6 +886,8 @@
case vmIntrinsics::_dtan: __ tan (calc_input, calc_result, tmp1, tmp2); break;
case vmIntrinsics::_dlog: __ log (calc_input, calc_result, tmp1); break;
case vmIntrinsics::_dlog10: __ log10(calc_input, calc_result, tmp1); break;
+ case vmIntrinsics::_dexp: __ exp (calc_input, calc_result, tmp1, tmp2, FrameMap::rax_opr, FrameMap::rcx_opr, FrameMap::rdx_opr); break;
+ case vmIntrinsics::_dpow: __ pow (calc_input, calc_input2, calc_result, tmp1, tmp2, FrameMap::rax_opr, FrameMap::rcx_opr, FrameMap::rdx_opr); break;
default: ShouldNotReachHere();
}
--- a/hotspot/src/cpu/x86/vm/c1_LinearScan_x86.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LinearScan_x86.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -690,8 +690,8 @@
case lir_mul_strictfp:
case lir_div_strictfp: {
- assert(op2->tmp_opr()->is_fpu_register(), "strict operations need temporary fpu stack slot");
- insert_free_if_dead(op2->tmp_opr());
+ assert(op2->tmp1_opr()->is_fpu_register(), "strict operations need temporary fpu stack slot");
+ insert_free_if_dead(op2->tmp1_opr());
assert(sim()->stack_size() <= 7, "at least one stack slot must be free");
// fall-through: continue with the normal handling of lir_mul and lir_div
}
@@ -787,16 +787,17 @@
case lir_log:
case lir_log10: {
- // log and log10 needs one temporary fpu stack slot, so there is ontemporary
- // registers stored in temp of the operation.
- // the stack allocator must guarantee that the stack slots are really free,
- // otherwise there might be a stack overflow.
+ // log and log10 need one temporary fpu stack slot, so
+ // there is one temporary registers stored in temp of the
+ // operation. the stack allocator must guarantee that the stack
+ // slots are really free, otherwise there might be a stack
+ // overflow.
assert(right->is_illegal(), "must be");
assert(left->is_fpu_register(), "must be");
assert(res->is_fpu_register(), "must be");
- assert(op2->tmp_opr()->is_fpu_register(), "must be");
+ assert(op2->tmp1_opr()->is_fpu_register(), "must be");
- insert_free_if_dead(op2->tmp_opr());
+ insert_free_if_dead(op2->tmp1_opr());
insert_free_if_dead(res, left);
insert_exchange(left);
do_rename(left, res);
@@ -812,8 +813,9 @@
case lir_tan:
case lir_sin:
- case lir_cos: {
- // sin and cos need two temporary fpu stack slots, so there are two temporary
+ case lir_cos:
+ case lir_exp: {
+ // sin, cos and exp need two temporary fpu stack slots, so there are two temporary
// registers (stored in right and temp of the operation).
// the stack allocator must guarantee that the stack slots are really free,
// otherwise there might be a stack overflow.
@@ -821,11 +823,11 @@
assert(res->is_fpu_register(), "must be");
// assert(left->is_last_use(), "old value gets destroyed");
assert(right->is_fpu_register(), "right is used as the first temporary register");
- assert(op2->tmp_opr()->is_fpu_register(), "temp is used as the second temporary register");
- assert(fpu_num(left) != fpu_num(right) && fpu_num(right) != fpu_num(op2->tmp_opr()) && fpu_num(op2->tmp_opr()) != fpu_num(res), "need distinct temp registers");
+ assert(op2->tmp1_opr()->is_fpu_register(), "temp is used as the second temporary register");
+ assert(fpu_num(left) != fpu_num(right) && fpu_num(right) != fpu_num(op2->tmp1_opr()) && fpu_num(op2->tmp1_opr()) != fpu_num(res), "need distinct temp registers");
insert_free_if_dead(right);
- insert_free_if_dead(op2->tmp_opr());
+ insert_free_if_dead(op2->tmp1_opr());
insert_free_if_dead(res, left);
insert_exchange(left);
@@ -839,6 +841,53 @@
break;
}
+ case lir_pow: {
+ // pow needs two temporary fpu stack slots, so there are two temporary
+ // registers (stored in tmp1 and tmp2 of the operation).
+ // the stack allocator must guarantee that the stack slots are really free,
+ // otherwise there might be a stack overflow.
+ assert(left->is_fpu_register(), "must be");
+ assert(right->is_fpu_register(), "must be");
+ assert(res->is_fpu_register(), "must be");
+
+ assert(op2->tmp1_opr()->is_fpu_register(), "tmp1 is the first temporary register");
+ assert(op2->tmp2_opr()->is_fpu_register(), "tmp2 is the second temporary register");
+ assert(fpu_num(left) != fpu_num(right) && fpu_num(left) != fpu_num(op2->tmp1_opr()) && fpu_num(left) != fpu_num(op2->tmp2_opr()) && fpu_num(left) != fpu_num(res), "need distinct temp registers");
+ assert(fpu_num(right) != fpu_num(op2->tmp1_opr()) && fpu_num(right) != fpu_num(op2->tmp2_opr()) && fpu_num(right) != fpu_num(res), "need distinct temp registers");
+ assert(fpu_num(op2->tmp1_opr()) != fpu_num(op2->tmp2_opr()) && fpu_num(op2->tmp1_opr()) != fpu_num(res), "need distinct temp registers");
+ assert(fpu_num(op2->tmp2_opr()) != fpu_num(res), "need distinct temp registers");
+
+ insert_free_if_dead(op2->tmp1_opr());
+ insert_free_if_dead(op2->tmp2_opr());
+
+ // Must bring both operands to top of stack with following operand ordering:
+ // * fpu stack before pow: ... right left
+ // * fpu stack after pow: ... left
+
+ insert_free_if_dead(res, right);
+
+ if (tos_offset(right) != 1) {
+ insert_exchange(right);
+ insert_exchange(1);
+ }
+ insert_exchange(left);
+ assert(tos_offset(right) == 1, "check");
+ assert(tos_offset(left) == 0, "check");
+
+ new_left = to_fpu_stack_top(left);
+ new_right = to_fpu_stack(right);
+
+ op2->set_fpu_stack_size(sim()->stack_size());
+ assert(sim()->stack_size() <= 6, "at least two stack slots must be free");
+
+ sim()->pop();
+
+ do_rename(right, res);
+
+ new_res = to_fpu_stack_top(res);
+ break;
+ }
+
default: {
assert(false, "missed a fpu-operation");
}
--- a/hotspot/src/cpu/x86/vm/interpreter_x86_32.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/interpreter_x86_32.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -181,6 +181,19 @@
__ push_fTOS();
__ pop_fTOS();
break;
+ case Interpreter::java_lang_math_pow:
+ __ fld_d(Address(rsp, 3*wordSize)); // second argument
+ __ pow_with_fallback(0);
+ // Store to stack to convert 80bit precision back to 64bits
+ __ push_fTOS();
+ __ pop_fTOS();
+ break;
+ case Interpreter::java_lang_math_exp:
+ __ exp_with_fallback(0);
+ // Store to stack to convert 80bit precision back to 64bits
+ __ push_fTOS();
+ __ pop_fTOS();
+ break;
default :
ShouldNotReachHere();
}
--- a/hotspot/src/cpu/x86/vm/interpreter_x86_64.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/interpreter_x86_64.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -271,6 +271,14 @@
case Interpreter::java_lang_math_log10:
__ flog10();
break;
+ case Interpreter::java_lang_math_pow:
+ __ fld_d(Address(rsp, 3*wordSize)); // second argument (one
+ // empty stack slot)
+ __ pow_with_fallback(0);
+ break;
+ case Interpreter::java_lang_math_exp:
+ __ exp_with_fallback(0);
+ break;
default :
ShouldNotReachHere();
}
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -2136,11 +2136,23 @@
__ trigfunc('t');
__ ret(0);
}
+ {
+ StubCodeMark mark(this, "StubRoutines", "exp");
+ StubRoutines::_intrinsic_exp = (double (*)(double)) __ pc();
- // The intrinsic version of these seem to return the same value as
- // the strict version.
- StubRoutines::_intrinsic_exp = SharedRuntime::dexp;
- StubRoutines::_intrinsic_pow = SharedRuntime::dpow;
+ __ fld_d(Address(rsp, 4));
+ __ exp_with_fallback(0);
+ __ ret(0);
+ }
+ {
+ StubCodeMark mark(this, "StubRoutines", "pow");
+ StubRoutines::_intrinsic_pow = (double (*)(double,double)) __ pc();
+
+ __ fld_d(Address(rsp, 12));
+ __ fld_d(Address(rsp, 4));
+ __ pow_with_fallback(0);
+ __ ret(0);
+ }
}
public:
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -2928,11 +2928,34 @@
__ addq(rsp, 8);
__ ret(0);
}
-
- // The intrinsic version of these seem to return the same value as
- // the strict version.
- StubRoutines::_intrinsic_exp = SharedRuntime::dexp;
- StubRoutines::_intrinsic_pow = SharedRuntime::dpow;
+ {
+ StubCodeMark mark(this, "StubRoutines", "exp");
+ StubRoutines::_intrinsic_exp = (double (*)(double)) __ pc();
+
+ __ subq(rsp, 8);
+ __ movdbl(Address(rsp, 0), xmm0);
+ __ fld_d(Address(rsp, 0));
+ __ exp_with_fallback(0);
+ __ fstp_d(Address(rsp, 0));
+ __ movdbl(xmm0, Address(rsp, 0));
+ __ addq(rsp, 8);
+ __ ret(0);
+ }
+ {
+ StubCodeMark mark(this, "StubRoutines", "pow");
+ StubRoutines::_intrinsic_pow = (double (*)(double,double)) __ pc();
+
+ __ subq(rsp, 8);
+ __ movdbl(Address(rsp, 0), xmm1);
+ __ fld_d(Address(rsp, 0));
+ __ movdbl(Address(rsp, 0), xmm0);
+ __ fld_d(Address(rsp, 0));
+ __ pow_with_fallback(0);
+ __ fstp_d(Address(rsp, 0));
+ __ movdbl(xmm0, Address(rsp, 0));
+ __ addq(rsp, 8);
+ __ ret(0);
+ }
}
#undef __
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -1518,7 +1518,9 @@
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
- case Interpreter::java_lang_math_sqrt : entry_point = ((InterpreterGenerator*)this)->generate_math_entry(kind); break;
+ case Interpreter::java_lang_math_sqrt : // fall thru
+ case Interpreter::java_lang_math_pow : // fall thru
+ case Interpreter::java_lang_math_exp : entry_point = ((InterpreterGenerator*)this)->generate_math_entry(kind); break;
case Interpreter::java_lang_ref_reference_get
: entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
default : ShouldNotReachHere(); break;
@@ -1540,7 +1542,9 @@
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
- case Interpreter::java_lang_math_sqrt :
+ case Interpreter::java_lang_math_sqrt : // fall thru
+ case Interpreter::java_lang_math_pow : // fall thru
+ case Interpreter::java_lang_math_exp :
return false;
default:
return true;
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -1534,7 +1534,9 @@
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
- case Interpreter::java_lang_math_sqrt : entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind); break;
+ case Interpreter::java_lang_math_sqrt : // fall thru
+ case Interpreter::java_lang_math_pow : // fall thru
+ case Interpreter::java_lang_math_exp : entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind); break;
case Interpreter::java_lang_ref_reference_get
: entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
default : ShouldNotReachHere(); break;
@@ -1558,7 +1560,9 @@
case Interpreter::java_lang_math_abs : // fall thru
case Interpreter::java_lang_math_log : // fall thru
case Interpreter::java_lang_math_log10 : // fall thru
- case Interpreter::java_lang_math_sqrt :
+ case Interpreter::java_lang_math_sqrt : // fall thru
+ case Interpreter::java_lang_math_pow : // fall thru
+ case Interpreter::java_lang_math_exp :
return false;
default:
return true;
--- a/hotspot/src/cpu/x86/vm/x86_32.ad Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad Wed Jul 05 18:11:52 2017 +0200
@@ -2536,45 +2536,6 @@
__ fld_d(Address(rsp, 0));
%}
- // Compute X^Y using Intel's fast hardware instructions, if possible.
- // Otherwise return a NaN.
- enc_class pow_exp_core_encoding %{
- // FPR1 holds Y*ln2(X). Compute FPR1 = 2^(Y*ln2(X))
- emit_opcode(cbuf,0xD9); emit_opcode(cbuf,0xC0); // fdup = fld st(0) Q Q
- emit_opcode(cbuf,0xD9); emit_opcode(cbuf,0xFC); // frndint int(Q) Q
- emit_opcode(cbuf,0xDC); emit_opcode(cbuf,0xE9); // fsub st(1) -= st(0); int(Q) frac(Q)
- emit_opcode(cbuf,0xDB); // FISTP [ESP] frac(Q)
- emit_opcode(cbuf,0x1C);
- emit_d8(cbuf,0x24);
- emit_opcode(cbuf,0xD9); emit_opcode(cbuf,0xF0); // f2xm1 2^frac(Q)-1
- emit_opcode(cbuf,0xD9); emit_opcode(cbuf,0xE8); // fld1 1 2^frac(Q)-1
- emit_opcode(cbuf,0xDE); emit_opcode(cbuf,0xC1); // faddp 2^frac(Q)
- emit_opcode(cbuf,0x8B); // mov rax,[esp+0]=int(Q)
- encode_RegMem(cbuf, EAX_enc, ESP_enc, 0x4, 0, 0, false);
- emit_opcode(cbuf,0xC7); // mov rcx,0xFFFFF800 - overflow mask
- emit_rm(cbuf, 0x3, 0x0, ECX_enc);
- emit_d32(cbuf,0xFFFFF800);
- emit_opcode(cbuf,0x81); // add rax,1023 - the double exponent bias
- emit_rm(cbuf, 0x3, 0x0, EAX_enc);
- emit_d32(cbuf,1023);
- emit_opcode(cbuf,0x8B); // mov rbx,eax
- emit_rm(cbuf, 0x3, EBX_enc, EAX_enc);
- emit_opcode(cbuf,0xC1); // shl rax,20 - Slide to exponent position
- emit_rm(cbuf,0x3,0x4,EAX_enc);
- emit_d8(cbuf,20);
- emit_opcode(cbuf,0x85); // test rbx,ecx - check for overflow
- emit_rm(cbuf, 0x3, EBX_enc, ECX_enc);
- emit_opcode(cbuf,0x0F); emit_opcode(cbuf,0x45); // CMOVne rax,ecx - overflow; stuff NAN into EAX
- emit_rm(cbuf, 0x3, EAX_enc, ECX_enc);
- emit_opcode(cbuf,0x89); // mov [esp+4],eax - Store as part of double word
- encode_RegMem(cbuf, EAX_enc, ESP_enc, 0x4, 0, 4, false);
- emit_opcode(cbuf,0xC7); // mov [esp+0],0 - [ESP] = (double)(1<<int(Q)) = 2^int(Q)
- encode_RegMem(cbuf, 0x0, ESP_enc, 0x4, 0, 0, false);
- emit_d32(cbuf,0);
- emit_opcode(cbuf,0xDC); // fmul dword st(0),[esp+0]; FPR1 = 2^int(Q)*2^frac(Q) = 2^Q
- encode_RegMem(cbuf, 0x1, ESP_enc, 0x4, 0, 0, false);
- %}
-
enc_class Push_Result_Mod_DPR( regDPR src) %{
if ($src$$reg != FPR1L_enc) {
// fincstp
@@ -10100,161 +10061,67 @@
ins_pipe( pipe_slow );
%}
-instruct powDPR_reg(regDPR X, regDPR1 Y, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
+instruct powDPR_reg(regDPR X, regDPR1 Y, eAXRegI rax, eDXRegI rdx, eCXRegI rcx, eFlagsReg cr) %{
predicate (UseSSE<=1);
match(Set Y (PowD X Y)); // Raise X to the Yth power
- effect(KILL rax, KILL rbx, KILL rcx);
- format %{ "SUB ESP,8\t\t# Fast-path POW encoding\n\t"
- "FLD_D $X\n\t"
- "FYL2X \t\t\t# Q=Y*ln2(X)\n\t"
-
- "FDUP \t\t\t# Q Q\n\t"
- "FRNDINT\t\t\t# int(Q) Q\n\t"
- "FSUB ST(1),ST(0)\t# int(Q) frac(Q)\n\t"
- "FISTP dword [ESP]\n\t"
- "F2XM1 \t\t\t# 2^frac(Q)-1 int(Q)\n\t"
- "FLD1 \t\t\t# 1 2^frac(Q)-1 int(Q)\n\t"
- "FADDP \t\t\t# 2^frac(Q) int(Q)\n\t" // could use FADD [1.000] instead
- "MOV EAX,[ESP]\t# Pick up int(Q)\n\t"
- "MOV ECX,0xFFFFF800\t# Overflow mask\n\t"
- "ADD EAX,1023\t\t# Double exponent bias\n\t"
- "MOV EBX,EAX\t\t# Preshifted biased expo\n\t"
- "SHL EAX,20\t\t# Shift exponent into place\n\t"
- "TEST EBX,ECX\t\t# Check for overflow\n\t"
- "CMOVne EAX,ECX\t\t# If overflow, stuff NaN into EAX\n\t"
- "MOV [ESP+4],EAX\t# Marshal 64-bit scaling double\n\t"
- "MOV [ESP+0],0\n\t"
- "FMUL ST(0),[ESP+0]\t# Scale\n\t"
-
- "ADD ESP,8"
- %}
- ins_encode( push_stack_temp_qword,
- Push_Reg_DPR(X),
- Opcode(0xD9), Opcode(0xF1), // fyl2x
- pow_exp_core_encoding,
- pop_stack_temp_qword);
- ins_pipe( pipe_slow );
-%}
-
-instruct powD_reg(regD dst, regD src0, regD src1, regDPR1 tmp1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx ) %{
+ effect(KILL rax, KILL rdx, KILL rcx, KILL cr);
+ format %{ "fast_pow $X $Y -> $Y // KILL $rax, $rcx, $rdx" %}
+ ins_encode %{
+ __ subptr(rsp, 8);
+ __ fld_s($X$$reg - 1);
+ __ fast_pow();
+ __ addptr(rsp, 8);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct powD_reg(regD dst, regD src0, regD src1, eAXRegI rax, eDXRegI rdx, eCXRegI rcx, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst (PowD src0 src1)); // Raise src0 to the src1'th power
- effect(KILL tmp1, KILL rax, KILL rbx, KILL rcx );
- format %{ "SUB ESP,8\t\t# Fast-path POW encoding\n\t"
- "MOVSD [ESP],$src1\n\t"
- "FLD FPR1,$src1\n\t"
- "MOVSD [ESP],$src0\n\t"
- "FLD FPR1,$src0\n\t"
- "FYL2X \t\t\t# Q=Y*ln2(X)\n\t"
-
- "FDUP \t\t\t# Q Q\n\t"
- "FRNDINT\t\t\t# int(Q) Q\n\t"
- "FSUB ST(1),ST(0)\t# int(Q) frac(Q)\n\t"
- "FISTP dword [ESP]\n\t"
- "F2XM1 \t\t\t# 2^frac(Q)-1 int(Q)\n\t"
- "FLD1 \t\t\t# 1 2^frac(Q)-1 int(Q)\n\t"
- "FADDP \t\t\t# 2^frac(Q) int(Q)\n\t" // could use FADD [1.000] instead
- "MOV EAX,[ESP]\t# Pick up int(Q)\n\t"
- "MOV ECX,0xFFFFF800\t# Overflow mask\n\t"
- "ADD EAX,1023\t\t# Double exponent bias\n\t"
- "MOV EBX,EAX\t\t# Preshifted biased expo\n\t"
- "SHL EAX,20\t\t# Shift exponent into place\n\t"
- "TEST EBX,ECX\t\t# Check for overflow\n\t"
- "CMOVne EAX,ECX\t\t# If overflow, stuff NaN into EAX\n\t"
- "MOV [ESP+4],EAX\t# Marshal 64-bit scaling double\n\t"
- "MOV [ESP+0],0\n\t"
- "FMUL ST(0),[ESP+0]\t# Scale\n\t"
-
- "FST_D [ESP]\n\t"
- "MOVSD $dst,[ESP]\n\t"
- "ADD ESP,8"
- %}
- ins_encode( push_stack_temp_qword,
- push_xmm_to_fpr1(src1),
- push_xmm_to_fpr1(src0),
- Opcode(0xD9), Opcode(0xF1), // fyl2x
- pow_exp_core_encoding,
- Push_ResultD(dst) );
- ins_pipe( pipe_slow );
-%}
-
-
-instruct expDPR_reg(regDPR1 dpr1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
+ effect(KILL rax, KILL rdx, KILL rcx, KILL cr);
+ format %{ "fast_pow $src0 $src1 -> $dst // KILL $rax, $rcx, $rdx" %}
+ ins_encode %{
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src1$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ movdbl(Address(rsp, 0), $src0$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ fast_pow();
+ __ fstp_d(Address(rsp, 0));
+ __ movdbl($dst$$XMMRegister, Address(rsp, 0));
+ __ addptr(rsp, 8);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+
+instruct expDPR_reg(regDPR1 dpr1, eAXRegI rax, eDXRegI rdx, eCXRegI rcx, eFlagsReg cr) %{
predicate (UseSSE<=1);
match(Set dpr1 (ExpD dpr1));
- effect(KILL rax, KILL rbx, KILL rcx);
- format %{ "SUB ESP,8\t\t# Fast-path EXP encoding"
- "FLDL2E \t\t\t# Ld log2(e) X\n\t"
- "FMULP \t\t\t# Q=X*log2(e)\n\t"
-
- "FDUP \t\t\t# Q Q\n\t"
- "FRNDINT\t\t\t# int(Q) Q\n\t"
- "FSUB ST(1),ST(0)\t# int(Q) frac(Q)\n\t"
- "FISTP dword [ESP]\n\t"
- "F2XM1 \t\t\t# 2^frac(Q)-1 int(Q)\n\t"
- "FLD1 \t\t\t# 1 2^frac(Q)-1 int(Q)\n\t"
- "FADDP \t\t\t# 2^frac(Q) int(Q)\n\t" // could use FADD [1.000] instead
- "MOV EAX,[ESP]\t# Pick up int(Q)\n\t"
- "MOV ECX,0xFFFFF800\t# Overflow mask\n\t"
- "ADD EAX,1023\t\t# Double exponent bias\n\t"
- "MOV EBX,EAX\t\t# Preshifted biased expo\n\t"
- "SHL EAX,20\t\t# Shift exponent into place\n\t"
- "TEST EBX,ECX\t\t# Check for overflow\n\t"
- "CMOVne EAX,ECX\t\t# If overflow, stuff NaN into EAX\n\t"
- "MOV [ESP+4],EAX\t# Marshal 64-bit scaling double\n\t"
- "MOV [ESP+0],0\n\t"
- "FMUL ST(0),[ESP+0]\t# Scale\n\t"
-
- "ADD ESP,8"
- %}
- ins_encode( push_stack_temp_qword,
- Opcode(0xD9), Opcode(0xEA), // fldl2e
- Opcode(0xDE), Opcode(0xC9), // fmulp
- pow_exp_core_encoding,
- pop_stack_temp_qword);
- ins_pipe( pipe_slow );
-%}
-
-instruct expD_reg(regD dst, regD src, regDPR1 tmp1, eAXRegI rax, eBXRegI rbx, eCXRegI rcx) %{
+ effect(KILL rax, KILL rcx, KILL rdx, KILL cr);
+ format %{ "fast_exp $dpr1 -> $dpr1 // KILL $rax, $rcx, $rdx" %}
+ ins_encode %{
+ __ fast_exp();
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct expD_reg(regD dst, regD src, eAXRegI rax, eDXRegI rdx, eCXRegI rcx, eFlagsReg cr) %{
predicate (UseSSE>=2);
match(Set dst (ExpD src));
- effect(KILL tmp1, KILL rax, KILL rbx, KILL rcx);
- format %{ "SUB ESP,8\t\t# Fast-path EXP encoding\n\t"
- "MOVSD [ESP],$src\n\t"
- "FLDL2E \t\t\t# Ld log2(e) X\n\t"
- "FMULP \t\t\t# Q=X*log2(e) X\n\t"
-
- "FDUP \t\t\t# Q Q\n\t"
- "FRNDINT\t\t\t# int(Q) Q\n\t"
- "FSUB ST(1),ST(0)\t# int(Q) frac(Q)\n\t"
- "FISTP dword [ESP]\n\t"
- "F2XM1 \t\t\t# 2^frac(Q)-1 int(Q)\n\t"
- "FLD1 \t\t\t# 1 2^frac(Q)-1 int(Q)\n\t"
- "FADDP \t\t\t# 2^frac(Q) int(Q)\n\t" // could use FADD [1.000] instead
- "MOV EAX,[ESP]\t# Pick up int(Q)\n\t"
- "MOV ECX,0xFFFFF800\t# Overflow mask\n\t"
- "ADD EAX,1023\t\t# Double exponent bias\n\t"
- "MOV EBX,EAX\t\t# Preshifted biased expo\n\t"
- "SHL EAX,20\t\t# Shift exponent into place\n\t"
- "TEST EBX,ECX\t\t# Check for overflow\n\t"
- "CMOVne EAX,ECX\t\t# If overflow, stuff NaN into EAX\n\t"
- "MOV [ESP+4],EAX\t# Marshal 64-bit scaling double\n\t"
- "MOV [ESP+0],0\n\t"
- "FMUL ST(0),[ESP+0]\t# Scale\n\t"
-
- "FST_D [ESP]\n\t"
- "MOVSD $dst,[ESP]\n\t"
- "ADD ESP,8"
- %}
- ins_encode( Push_SrcD(src),
- Opcode(0xD9), Opcode(0xEA), // fldl2e
- Opcode(0xDE), Opcode(0xC9), // fmulp
- pow_exp_core_encoding,
- Push_ResultD(dst) );
- ins_pipe( pipe_slow );
-%}
-
-
+ effect(KILL rax, KILL rcx, KILL rdx, KILL cr);
+ format %{ "fast_exp $dst -> $src // KILL $rax, $rcx, $rdx" %}
+ ins_encode %{
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ fast_exp();
+ __ fstp_d(Address(rsp, 0));
+ __ movdbl($dst$$XMMRegister, Address(rsp, 0));
+ __ addptr(rsp, 8);
+ %}
+ ins_pipe( pipe_slow );
+%}
instruct log10DPR_reg(regDPR1 dst, regDPR1 src) %{
predicate (UseSSE<=1);
--- a/hotspot/src/cpu/x86/vm/x86_64.ad Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad Wed Jul 05 18:11:52 2017 +0200
@@ -9823,7 +9823,39 @@
ins_pipe( pipe_slow );
%}
-
+instruct powD_reg(regD dst, regD src0, regD src1, rax_RegI rax, rdx_RegI rdx, rcx_RegI rcx, rFlagsReg cr) %{
+ match(Set dst (PowD src0 src1)); // Raise src0 to the src1'th power
+ effect(KILL rax, KILL rdx, KILL rcx, KILL cr);
+ format %{ "fast_pow $src0 $src1 -> $dst // KILL $rax, $rcx, $rdx" %}
+ ins_encode %{
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src1$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ movdbl(Address(rsp, 0), $src0$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ fast_pow();
+ __ fstp_d(Address(rsp, 0));
+ __ movdbl($dst$$XMMRegister, Address(rsp, 0));
+ __ addptr(rsp, 8);
+ %}
+ ins_pipe( pipe_slow );
+%}
+
+instruct expD_reg(regD dst, regD src, rax_RegI rax, rdx_RegI rdx, rcx_RegI rcx, rFlagsReg cr) %{
+ match(Set dst (ExpD src));
+ effect(KILL rax, KILL rcx, KILL rdx, KILL cr);
+ format %{ "fast_exp $dst -> $src // KILL $rax, $rcx, $rdx" %}
+ ins_encode %{
+ __ subptr(rsp, 8);
+ __ movdbl(Address(rsp, 0), $src$$XMMRegister);
+ __ fld_d(Address(rsp, 0));
+ __ fast_exp();
+ __ fstp_d(Address(rsp, 0));
+ __ movdbl($dst$$XMMRegister, Address(rsp, 0));
+ __ addptr(rsp, 8);
+ %}
+ ins_pipe( pipe_slow );
+%}
//----------Arithmetic Conversion Instructions---------------------------------
--- a/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -1026,6 +1026,16 @@
java_lang_invoke_AdapterMethodHandle::vmargslot(method_handle);
oop arg = VMSLOTS_OBJECT(arg_slot);
jvalue arg_value;
+ if (arg == NULL) {
+ // queue a nullpointer exception for the caller
+ stack->set_sp(calculate_unwind_sp(stack, method_handle));
+ CALL_VM_NOCHECK_NOFIX(
+ throw_exception(
+ thread, vmSymbols::java_lang_NullPointerException()));
+ // NB all oops trashed!
+ assert(HAS_PENDING_EXCEPTION, "should do");
+ return;
+ }
BasicType arg_type = java_lang_boxing_object::get_value(arg, &arg_value);
if (arg_type == T_LONG || arg_type == T_DOUBLE) {
intptr_t *unwind_sp = calculate_unwind_sp(stack, method_handle);
@@ -1112,6 +1122,15 @@
case T_SHORT:
return;
}
+ // INT results sometimes need narrowing
+ case T_BOOLEAN:
+ case T_CHAR:
+ case T_BYTE:
+ case T_SHORT:
+ switch (src_rtype) {
+ case T_INT:
+ return;
+ }
}
tty->print_cr("unhandled conversion:");
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -2340,93 +2340,21 @@
#endif
}
+void os::print_os_info_brief(outputStream* st) {
+ st->print("Bsd");
+
+ os::Posix::print_uname_info(st);
+}
void os::print_os_info(outputStream* st) {
st->print("OS:");
-
- // Try to identify popular distros.
- // Most Bsd distributions have /etc/XXX-release file, which contains
- // the OS version string. Some have more than one /etc/XXX-release file
- // (e.g. Mandrake has both /etc/mandrake-release and /etc/redhat-release.),
- // so the order is important.
- if (!_print_ascii_file("/etc/mandrake-release", st) &&
- !_print_ascii_file("/etc/sun-release", st) &&
- !_print_ascii_file("/etc/redhat-release", st) &&
- !_print_ascii_file("/etc/SuSE-release", st) &&
- !_print_ascii_file("/etc/turbobsd-release", st) &&
- !_print_ascii_file("/etc/gentoo-release", st) &&
- !_print_ascii_file("/etc/debian_version", st) &&
- !_print_ascii_file("/etc/ltib-release", st) &&
- !_print_ascii_file("/etc/angstrom-version", st)) {
- st->print("Bsd");
- }
- st->cr();
-
- // kernel
- st->print("uname:");
- struct utsname name;
- uname(&name);
- st->print(name.sysname); st->print(" ");
- st->print(name.release); st->print(" ");
- st->print(name.version); st->print(" ");
- st->print(name.machine);
- st->cr();
-
-#ifndef _ALLBSD_SOURCE
- // Print warning if unsafe chroot environment detected
- if (unsafe_chroot_detected) {
- st->print("WARNING!! ");
- st->print_cr(unstable_chroot_error);
- }
-
- // libc, pthread
- st->print("libc:");
- st->print(os::Bsd::glibc_version()); st->print(" ");
- st->print(os::Bsd::libpthread_version()); st->print(" ");
- if (os::Bsd::is_BsdThreads()) {
- st->print("(%s stack)", os::Bsd::is_floating_stack() ? "floating" : "fixed");
- }
- st->cr();
-#endif
-
- // rlimit
- st->print("rlimit:");
- struct rlimit rlim;
-
- st->print(" STACK ");
- getrlimit(RLIMIT_STACK, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
-
- st->print(", CORE ");
- getrlimit(RLIMIT_CORE, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
-
- st->print(", NPROC ");
- getrlimit(RLIMIT_NPROC, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%d", rlim.rlim_cur);
-
- st->print(", NOFILE ");
- getrlimit(RLIMIT_NOFILE, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%d", rlim.rlim_cur);
-
-#ifndef _ALLBSD_SOURCE
- st->print(", AS ");
- getrlimit(RLIMIT_AS, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
- st->cr();
-
- // load average
- st->print("load average:");
- double loadavg[3];
- os::loadavg(loadavg, 3);
- st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
- st->cr();
-#endif
+ st->print("Bsd");
+
+ os::Posix::print_uname_info(st);
+
+ os::Posix::print_rlimit_info(st);
+
+ os::Posix::print_load_average(st);
}
void os::pd_print_cpu_info(outputStream* st) {
--- a/hotspot/src/os/linux/vm/os_linux.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -2020,15 +2020,43 @@
}
}
+void os::print_os_info_brief(outputStream* st) {
+ os::Linux::print_distro_info(st);
+
+ os::Posix::print_uname_info(st);
+
+ os::Linux::print_libversion_info(st);
+
+}
void os::print_os_info(outputStream* st) {
st->print("OS:");
- // Try to identify popular distros.
- // Most Linux distributions have /etc/XXX-release file, which contains
- // the OS version string. Some have more than one /etc/XXX-release file
- // (e.g. Mandrake has both /etc/mandrake-release and /etc/redhat-release.),
- // so the order is important.
+ os::Linux::print_distro_info(st);
+
+ os::Posix::print_uname_info(st);
+
+ // Print warning if unsafe chroot environment detected
+ if (unsafe_chroot_detected) {
+ st->print("WARNING!! ");
+ st->print_cr(unstable_chroot_error);
+ }
+
+ os::Linux::print_libversion_info(st);
+
+ os::Posix::print_rlimit_info(st);
+
+ os::Posix::print_load_average(st);
+
+ os::Linux::print_full_memory_info(st);
+}
+
+// Try to identify popular distros.
+// Most Linux distributions have /etc/XXX-release file, which contains
+// the OS version string. Some have more than one /etc/XXX-release file
+// (e.g. Mandrake has both /etc/mandrake-release and /etc/redhat-release.),
+// so the order is important.
+void os::Linux::print_distro_info(outputStream* st) {
if (!_print_ascii_file("/etc/mandrake-release", st) &&
!_print_ascii_file("/etc/sun-release", st) &&
!_print_ascii_file("/etc/redhat-release", st) &&
@@ -2041,23 +2069,9 @@
st->print("Linux");
}
st->cr();
-
- // kernel
- st->print("uname:");
- struct utsname name;
- uname(&name);
- st->print(name.sysname); st->print(" ");
- st->print(name.release); st->print(" ");
- st->print(name.version); st->print(" ");
- st->print(name.machine);
- st->cr();
-
- // Print warning if unsafe chroot environment detected
- if (unsafe_chroot_detected) {
- st->print("WARNING!! ");
- st->print_cr(unstable_chroot_error);
- }
-
+}
+
+void os::Linux::print_libversion_info(outputStream* st) {
// libc, pthread
st->print("libc:");
st->print(os::Linux::glibc_version()); st->print(" ");
@@ -2066,56 +2080,12 @@
st->print("(%s stack)", os::Linux::is_floating_stack() ? "floating" : "fixed");
}
st->cr();
-
- // rlimit
- st->print("rlimit:");
- struct rlimit rlim;
-
- st->print(" STACK ");
- getrlimit(RLIMIT_STACK, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
-
- st->print(", CORE ");
- getrlimit(RLIMIT_CORE, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
-
- st->print(", NPROC ");
- getrlimit(RLIMIT_NPROC, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%d", rlim.rlim_cur);
-
- st->print(", NOFILE ");
- getrlimit(RLIMIT_NOFILE, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%d", rlim.rlim_cur);
-
- st->print(", AS ");
- getrlimit(RLIMIT_AS, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
- st->cr();
-
- // load average
- st->print("load average:");
- double loadavg[3];
- os::loadavg(loadavg, 3);
- st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
- st->cr();
-
- // meminfo
- st->print("\n/proc/meminfo:\n");
- _print_ascii_file("/proc/meminfo", st);
- st->cr();
-}
-
-void os::pd_print_cpu_info(outputStream* st) {
- st->print("\n/proc/cpuinfo:\n");
- if (!_print_ascii_file("/proc/cpuinfo", st)) {
- st->print(" <Not Available>");
- }
- st->cr();
+}
+
+void os::Linux::print_full_memory_info(outputStream* st) {
+ st->print("\n/proc/meminfo:\n");
+ _print_ascii_file("/proc/meminfo", st);
+ st->cr();
}
void os::print_memory_info(outputStream* st) {
@@ -2138,6 +2108,14 @@
st->cr();
}
+void os::pd_print_cpu_info(outputStream* st) {
+ st->print("\n/proc/cpuinfo:\n");
+ if (!_print_ascii_file("/proc/cpuinfo", st)) {
+ st->print(" <Not Available>");
+ }
+ st->cr();
+}
+
// Taken from /usr/include/bits/siginfo.h Supposed to be architecture specific
// but they're the same for all the linux arch that we support
// and they're the same for solaris but there's no common place to put this.
--- a/hotspot/src/os/linux/vm/os_linux.hpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.hpp Wed Jul 05 18:11:52 2017 +0200
@@ -89,6 +89,10 @@
static bool hugetlbfs_sanity_check(bool warn, size_t page_size);
+ static void print_full_memory_info(outputStream* st);
+ static void print_distro_info(outputStream* st);
+ static void print_libversion_info(outputStream* st);
+
public:
static void init_thread_fpu_state();
static int get_fpu_control_word();
--- a/hotspot/src/os/posix/vm/os_posix.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os/posix/vm/os_posix.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -28,6 +28,8 @@
#include <unistd.h>
#include <sys/resource.h>
+#include <sys/utsname.h>
+
// Check core dump limit and report possible place where core can be found
void os::check_or_create_dump(void* exceptionRecord, void* contextRecord, char* buffer, size_t bufferSize) {
@@ -72,3 +74,59 @@
// don't do anything on posix platforms
return;
}
+
+void os::Posix::print_load_average(outputStream* st) {
+ st->print("load average:");
+ double loadavg[3];
+ os::loadavg(loadavg, 3);
+ st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
+ st->cr();
+}
+
+void os::Posix::print_rlimit_info(outputStream* st) {
+ st->print("rlimit:");
+ struct rlimit rlim;
+
+ st->print(" STACK ");
+ getrlimit(RLIMIT_STACK, &rlim);
+ if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
+ else st->print("%uk", rlim.rlim_cur >> 10);
+
+ st->print(", CORE ");
+ getrlimit(RLIMIT_CORE, &rlim);
+ if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
+ else st->print("%uk", rlim.rlim_cur >> 10);
+
+ //Isn't there on solaris
+#ifndef TARGET_OS_FAMILY_solaris
+ st->print(", NPROC ");
+ getrlimit(RLIMIT_NPROC, &rlim);
+ if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
+ else st->print("%d", rlim.rlim_cur);
+#endif
+
+ st->print(", NOFILE ");
+ getrlimit(RLIMIT_NOFILE, &rlim);
+ if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
+ else st->print("%d", rlim.rlim_cur);
+
+ st->print(", AS ");
+ getrlimit(RLIMIT_AS, &rlim);
+ if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
+ else st->print("%uk", rlim.rlim_cur >> 10);
+ st->cr();
+}
+
+void os::Posix::print_uname_info(outputStream* st) {
+ // kernel
+ st->print("uname:");
+ struct utsname name;
+ uname(&name);
+ st->print(name.sysname); st->print(" ");
+ st->print(name.release); st->print(" ");
+ st->print(name.version); st->print(" ");
+ st->print(name.machine);
+ st->cr();
+}
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os/posix/vm/os_posix.hpp Wed Jul 05 18:11:52 2017 +0200
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef OS_POSIX_VM_OS_POSIX_HPP
+#define OS_POSIX_VM_OS_POSIX_HPP
+class Posix {
+ friend class os;
+
+protected:
+ static void print_distro_info(outputStream* st);
+ static void print_rlimit_info(outputStream* st);
+ static void print_uname_info(outputStream* st);
+ static void print_libversion_info(outputStream* st);
+ static void print_load_average(outputStream* st);
+
+
+};
+
+
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os/solaris/add_gnu_debuglink/add_gnu_debuglink.c Wed Jul 05 18:11:52 2017 +0200
@@ -0,0 +1,285 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * Name: add_gnu_debuglink.c
+ *
+ * Description: Add a ".gnu_debuglink" section that refers to the specified
+ * debug_info_path to the specified ELF object.
+ *
+ * This program is adapted from the example program shown on the
+ * elf(3elf) man page and from code from the Solaris compiler
+ * driver.
+ */
+
+/*
+ * needed to define SHF_EXCLUDE
+ */
+#define ELF_TARGET_ALL
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <libelf.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static void failure(void);
+static unsigned int gnu_debuglink_crc32(unsigned int crc, unsigned char *buf,
+ size_t len);
+
+void
+main(int argc, char ** argv) {
+ /* new ELF section name */
+ static char SEC_NAME[] = ".gnu_debuglink";
+
+ unsigned char buffer[8 * 1024]; /* I/O buffer */
+ int buffer_len; /* buffer length */
+ char * debug_info_path; /* debug info path */
+ void * ehdr; /* ELF header */
+ Elf * elf; /* ELF descriptor */
+ char * elf_ident; /* ELF identity string */
+ char * elf_obj; /* elf_obj file */
+ int fd; /* descriptor for files */
+ unsigned int file_crc = 0; /* CRC for debug info file */
+ int is_elfclass64; /* is an ELFCLASS64 file? */
+ Elf_Data * link_dat; /* ELF data for new debug info link */
+ Elf_Data * name_dat; /* ELF data for new section name */
+ Elf_Scn * new_scn; /* new ELF section descriptor */
+ void * new_shdr; /* new ELF section header */
+ Elf_Scn * scn; /* ELF section descriptor */
+ void * shdr; /* ELF section header */
+
+ if (argc != 3) {
+ (void) fprintf(stderr, "Usage: %s debug_info_path elf_obj\n", argv[0]);
+ exit(2);
+ }
+
+ debug_info_path = argv[1]; /* save for later */
+ if ((fd = open(debug_info_path, O_RDONLY)) == -1) {
+ (void) fprintf(stderr, "%s: cannot open file.\n", debug_info_path);
+ exit(3);
+ }
+
+ (void) printf("Computing CRC for '%s'\n", debug_info_path);
+ (void) fflush(stdout);
+ /* compute CRC for the debug info file */
+ for (;;) {
+ int len = read(fd, buffer, sizeof buffer);
+ if (len <= 0) {
+ break;
+ }
+ file_crc = gnu_debuglink_crc32(file_crc, buffer, len);
+ }
+ (void) close(fd);
+
+ /* open the elf_obj */
+ elf_obj = argv[2];
+ if ((fd = open(elf_obj, O_RDWR)) == -1) {
+ (void) fprintf(stderr, "%s: cannot open file.\n", elf_obj);
+ exit(4);
+ }
+
+ (void) printf("Opening '%s' for update\n", elf_obj);
+ (void) fflush(stdout);
+ (void) elf_version(EV_CURRENT); /* coordinate ELF versions */
+
+ /* obtain the ELF descriptors from the input file */
+ if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) {
+ failure();
+ }
+
+ /* determine if ELFCLASS64 or not? */
+ elf_ident = elf_getident(elf, NULL);
+ is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64);
+
+ /* get the ELF header */
+ if (is_elfclass64) {
+ ehdr = elf64_getehdr(elf);
+ } else {
+ ehdr = elf32_getehdr(elf);
+ }
+ if (ehdr == NULL) {
+ failure();
+ }
+
+ /* get the ELF section descriptor */
+ if (is_elfclass64) {
+ scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx);
+ } else {
+ scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx);
+ }
+ if (scn == NULL) {
+ failure();
+ }
+
+ /* get the section header */
+ if (is_elfclass64) {
+ shdr = elf64_getshdr(scn);
+ } else {
+ shdr = elf32_getshdr(scn);
+ }
+ if (shdr == NULL) {
+ failure();
+ }
+
+ (void) printf("Adding ELF data for new section name\n");
+ (void) fflush(stdout);
+ name_dat = elf_newdata(scn);
+ name_dat->d_buf = (void *) SEC_NAME;
+ if (is_elfclass64) {
+ name_dat->d_off = ((Elf64_Shdr *) shdr)->sh_size + 1;
+ } else {
+ name_dat->d_off = ((Elf32_Shdr *) shdr)->sh_size + 1;
+ }
+ name_dat->d_align = 1;
+ name_dat->d_size = strlen(SEC_NAME) + 1;
+
+ new_scn = elf_newscn(elf);
+
+ if (is_elfclass64) {
+ new_shdr = elf64_getshdr(new_scn);
+ ((Elf64_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
+ ((Elf64_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
+ ((Elf64_Shdr *) new_shdr)->sh_name = ((Elf64_Shdr *) shdr)->sh_size;
+ ((Elf64_Shdr *) new_shdr)->sh_addralign = 1;
+ ((Elf64_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
+ } else {
+ new_shdr = elf32_getshdr(new_scn);
+ ((Elf32_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
+ ((Elf32_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
+ ((Elf32_Shdr *) new_shdr)->sh_name = ((Elf32_Shdr *) shdr)->sh_size;
+ ((Elf32_Shdr *) new_shdr)->sh_addralign = 1;
+ ((Elf32_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
+ }
+
+ (void) printf("Adding ELF data for debug_info_path value\n");
+ (void) fflush(stdout);
+ (void) memset(buffer, 0, sizeof buffer);
+ buffer_len = strlen(debug_info_path) + 1; /* +1 for NUL */
+ (void) strncpy((char *) buffer, debug_info_path, buffer_len);
+ if (buffer_len % 4 != 0) {
+ /* not on a 4 byte boundary so pad to the next one */
+ buffer_len += (4 - buffer_len % 4);
+ }
+ /* save the CRC */
+ (void) memcpy(&buffer[buffer_len], &file_crc, sizeof file_crc);
+ buffer_len += sizeof file_crc;
+
+ link_dat = elf_newdata(new_scn);
+ link_dat->d_type = ELF_T_BYTE;
+ link_dat->d_size = buffer_len;
+ link_dat->d_buf = buffer;
+ link_dat->d_align = 1;
+
+ (void) printf("Saving updates to '%s'\n", elf_obj);
+ (void) fflush(stdout);
+ (void) elf_update(elf, ELF_C_NULL); /* recalc ELF memory structures */
+ (void) elf_update(elf, ELF_C_WRITE); /* write out changes to ELF obj */
+ (void) elf_end(elf); /* done with ELF obj */
+ (void) close(fd);
+
+ (void) printf("Done updating '%s'\n", elf_obj);
+ (void) fflush(stdout);
+ exit(0);
+} /* end main */
+
+
+static void
+failure() {
+ (void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno()));
+ exit(5);
+}
+
+
+/*
+ * The CRC used in gnu_debuglink, retrieved from
+ * http://sourceware.org/gdb/current/onlinedocs/gdb/Separate-Debug-Files.html#Separate-Debug-Files.
+ */
+
+static unsigned int
+gnu_debuglink_crc32(unsigned int crc, unsigned char *buf, size_t len) {
+ static const unsigned int crc32_table[256] = {
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
+ 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
+ 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
+ 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+ 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
+ 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
+ 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
+ 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+ 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
+ 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
+ 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
+ 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
+ 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
+ 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
+ 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+ 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
+ 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
+ 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
+ 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+ 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
+ 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
+ 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
+ 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
+ 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
+ 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
+ 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+ 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
+ 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
+ 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
+ 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+ 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
+ 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
+ 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
+ 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
+ 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
+ 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
+ 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+ 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
+ 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
+ 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
+ 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+ 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
+ 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
+ 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
+ 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
+ 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
+ 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
+ 0x2d02ef8d
+ };
+
+ unsigned char *end;
+
+ crc = ~crc & 0xffffffff;
+ for (end = buf + len; buf < end; ++buf) {
+ crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
+ }
+ return ~crc & 0xffffffff;
+}
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -2242,61 +2242,44 @@
return true;
}
+void os::print_os_info_brief(outputStream* st) {
+ os::Solaris::print_distro_info(st);
+
+ os::Posix::print_uname_info(st);
+
+ os::Solaris::print_libversion_info(st);
+}
+
void os::print_os_info(outputStream* st) {
st->print("OS:");
+ os::Solaris::print_distro_info(st);
+
+ os::Posix::print_uname_info(st);
+
+ os::Solaris::print_libversion_info(st);
+
+ os::Posix::print_rlimit_info(st);
+
+ os::Posix::print_load_average(st);
+}
+
+void os::Solaris::print_distro_info(outputStream* st) {
if (!_print_ascii_file("/etc/release", st)) {
- st->print("Solaris");
+ st->print("Solaris");
+ }
+ st->cr();
+}
+
+void os::Solaris::print_libversion_info(outputStream* st) {
+ if (os::Solaris::T2_libthread()) {
+ st->print(" (T2 libthread)");
+ }
+ else {
+ st->print(" (T1 libthread)");
}
st->cr();
-
- // kernel
- st->print("uname:");
- struct utsname name;
- uname(&name);
- st->print(name.sysname); st->print(" ");
- st->print(name.release); st->print(" ");
- st->print(name.version); st->print(" ");
- st->print(name.machine);
-
- // libthread
- if (os::Solaris::T2_libthread()) st->print(" (T2 libthread)");
- else st->print(" (T1 libthread)");
- st->cr();
-
- // rlimit
- st->print("rlimit:");
- struct rlimit rlim;
-
- st->print(" STACK ");
- getrlimit(RLIMIT_STACK, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
-
- st->print(", CORE ");
- getrlimit(RLIMIT_CORE, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
-
- st->print(", NOFILE ");
- getrlimit(RLIMIT_NOFILE, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%d", rlim.rlim_cur);
-
- st->print(", AS ");
- getrlimit(RLIMIT_AS, &rlim);
- if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
- else st->print("%uk", rlim.rlim_cur >> 10);
- st->cr();
-
- // load average
- st->print("load average:");
- double loadavg[3];
- os::loadavg(loadavg, 3);
- st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
- st->cr();
-}
-
+}
static bool check_addr0(outputStream* st) {
jboolean status = false;
--- a/hotspot/src/os/solaris/vm/os_solaris.hpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.hpp Wed Jul 05 18:11:52 2017 +0200
@@ -180,6 +180,9 @@
// proc_t structure (note that this is a system struct).
static address _main_stack_base;
+ static void print_distro_info(outputStream* st);
+ static void print_libversion_info(outputStream* st);
+
public:
static void libthread_init();
static void synchronization_init();
--- a/hotspot/src/os/windows/vm/os_windows.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os/windows/vm/os_windows.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -1562,9 +1562,17 @@
enumerate_modules(pid, _print_module, (void *)st);
}
+void os::print_os_info_brief(outputStream* st) {
+ os::print_os_info(st);
+}
+
void os::print_os_info(outputStream* st) {
st->print("OS:");
+ os::win32::print_windows_version(st);
+}
+
+void os::win32::print_windows_version(outputStream* st) {
OSVERSIONINFOEX osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
--- a/hotspot/src/os/windows/vm/os_windows.hpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os/windows/vm/os_windows.hpp Wed Jul 05 18:11:52 2017 +0200
@@ -27,6 +27,7 @@
// Win32_OS defines the interface to windows operating systems
class win32 {
+ friend class os;
protected:
static int _vm_page_size;
@@ -39,6 +40,8 @@
static bool _is_windows_2003;
static bool _is_windows_server;
+ static void print_windows_version(outputStream* st);
+
public:
// Windows-specific interface:
static void initialize_system_info();
--- a/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -522,11 +522,12 @@
if ((sig == SIGSEGV || sig == SIGBUS) && os::is_poll_address((address)info->si_addr)) {
stub = SharedRuntime::get_poll_stub(pc);
-#if defined(__APPLE__) && !defined(AMD64)
+#if defined(__APPLE__)
// 32-bit Darwin reports a SIGBUS for nearly all memory access exceptions.
+ // 64-bit Darwin may also use a SIGBUS (seen with compressed oops).
// Catching SIGBUS here prevents the implicit SIGBUS NULL check below from
// being called, so only do so if the implicit NULL check is not necessary.
- } else if (sig == SIGBUS && MacroAssembler::needs_explicit_null_check((int)info->si_addr)) {
+ } else if (sig == SIGBUS && MacroAssembler::needs_explicit_null_check((intptr_t)info->si_addr)) {
#else
} else if (sig == SIGBUS /* && info->si_code == BUS_OBJERR */) {
#endif
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -2949,6 +2949,8 @@
case vmIntrinsics::_dtan : // fall through
case vmIntrinsics::_dlog : // fall through
case vmIntrinsics::_dlog10 : // fall through
+ case vmIntrinsics::_dexp : // fall through
+ case vmIntrinsics::_dpow : // fall through
{
// Compiles where the root method is an intrinsic need a special
// compilation environment because the bytecodes for the method
@@ -2969,6 +2971,9 @@
_state = start_block->state()->copy_for_parsing();
_last = start_block;
load_local(doubleType, 0);
+ if (scope->method()->intrinsic_id() == vmIntrinsics::_dpow) {
+ load_local(doubleType, 2);
+ }
// Emit the intrinsic node.
bool result = try_inline_intrinsics(scope->method());
@@ -3182,6 +3187,8 @@
case vmIntrinsics::_dtan : // fall through
case vmIntrinsics::_dlog : // fall through
case vmIntrinsics::_dlog10 : // fall through
+ case vmIntrinsics::_dexp : // fall through
+ case vmIntrinsics::_dpow : // fall through
if (!InlineMathNatives) return false;
cantrap = false;
preserves_state = true;
--- a/hotspot/src/share/vm/c1/c1_LIR.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIR.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -624,11 +624,13 @@
{
assert(op->as_Op2() != NULL, "must be");
LIR_Op2* op2 = (LIR_Op2*)op;
+ assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
+ op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
if (op2->_info) do_info(op2->_info);
if (op2->_opr1->is_valid()) do_input(op2->_opr1);
if (op2->_opr2->is_valid()) do_input(op2->_opr2);
- if (op2->_tmp->is_valid()) do_temp(op2->_tmp);
+ if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
if (op2->_result->is_valid()) do_output(op2->_result);
break;
@@ -641,7 +643,8 @@
assert(op->as_Op2() != NULL, "must be");
LIR_Op2* op2 = (LIR_Op2*)op;
- assert(op2->_info == NULL && op2->_tmp->is_illegal(), "not used");
+ assert(op2->_info == NULL && op2->_tmp1->is_illegal() && op2->_tmp2->is_illegal() &&
+ op2->_tmp3->is_illegal() && op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
assert(op2->_opr1->is_valid() && op2->_opr2->is_valid() && op2->_result->is_valid(), "used");
do_input(op2->_opr1);
@@ -665,10 +668,12 @@
assert(op2->_opr1->is_valid(), "used");
assert(op2->_opr2->is_valid(), "used");
assert(op2->_result->is_valid(), "used");
+ assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
+ op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
do_input(op2->_opr1); do_temp(op2->_opr1);
do_input(op2->_opr2); do_temp(op2->_opr2);
- if (op2->_tmp->is_valid()) do_temp(op2->_tmp);
+ if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
do_output(op2->_result);
break;
@@ -682,6 +687,8 @@
if (op2->_opr1->is_valid()) do_temp(op2->_opr1);
if (op2->_opr2->is_valid()) do_input(op2->_opr2); // exception object is input parameter
assert(op2->_result->is_illegal(), "no result");
+ assert(op2->_tmp2->is_illegal() && op2->_tmp3->is_illegal() &&
+ op2->_tmp4->is_illegal() && op2->_tmp5->is_illegal(), "not used");
break;
}
@@ -702,7 +709,8 @@
case lir_sin:
case lir_cos:
case lir_log:
- case lir_log10: {
+ case lir_log10:
+ case lir_exp: {
assert(op->as_Op2() != NULL, "must be");
LIR_Op2* op2 = (LIR_Op2*)op;
@@ -711,16 +719,47 @@
// Register input operand as temp to guarantee that it doesn't
// overlap with the input.
assert(op2->_info == NULL, "not used");
+ assert(op2->_tmp5->is_illegal(), "not used");
+ assert(op2->_tmp2->is_valid() == (op->code() == lir_exp), "not used");
+ assert(op2->_tmp3->is_valid() == (op->code() == lir_exp), "not used");
+ assert(op2->_tmp4->is_valid() == (op->code() == lir_exp), "not used");
assert(op2->_opr1->is_valid(), "used");
do_input(op2->_opr1); do_temp(op2->_opr1);
if (op2->_opr2->is_valid()) do_temp(op2->_opr2);
- if (op2->_tmp->is_valid()) do_temp(op2->_tmp);
+ if (op2->_tmp1->is_valid()) do_temp(op2->_tmp1);
+ if (op2->_tmp2->is_valid()) do_temp(op2->_tmp2);
+ if (op2->_tmp3->is_valid()) do_temp(op2->_tmp3);
+ if (op2->_tmp4->is_valid()) do_temp(op2->_tmp4);
if (op2->_result->is_valid()) do_output(op2->_result);
break;
}
+ case lir_pow: {
+ assert(op->as_Op2() != NULL, "must be");
+ LIR_Op2* op2 = (LIR_Op2*)op;
+
+ // On x86 pow needs two temporary fpu stack slots: tmp1 and
+ // tmp2. Register input operands as temps to guarantee that it
+ // doesn't overlap with the temporary slots.
+ assert(op2->_info == NULL, "not used");
+ assert(op2->_opr1->is_valid() && op2->_opr2->is_valid(), "used");
+ assert(op2->_tmp1->is_valid() && op2->_tmp2->is_valid() && op2->_tmp3->is_valid()
+ && op2->_tmp4->is_valid() && op2->_tmp5->is_valid(), "used");
+ assert(op2->_result->is_valid(), "used");
+
+ do_input(op2->_opr1); do_temp(op2->_opr1);
+ do_input(op2->_opr2); do_temp(op2->_opr2);
+ do_temp(op2->_tmp1);
+ do_temp(op2->_tmp2);
+ do_temp(op2->_tmp3);
+ do_temp(op2->_tmp4);
+ do_temp(op2->_tmp5);
+ do_output(op2->_result);
+
+ break;
+ }
// LIR_Op3
case lir_idiv:
@@ -1670,6 +1709,8 @@
case lir_tan: s = "tan"; break;
case lir_log: s = "log"; break;
case lir_log10: s = "log10"; break;
+ case lir_exp: s = "exp"; break;
+ case lir_pow: s = "pow"; break;
case lir_logic_and: s = "logic_and"; break;
case lir_logic_or: s = "logic_or"; break;
case lir_logic_xor: s = "logic_xor"; break;
@@ -1892,7 +1933,11 @@
}
in_opr1()->print(out); out->print(" ");
in_opr2()->print(out); out->print(" ");
- if (tmp_opr()->is_valid()) { tmp_opr()->print(out); out->print(" "); }
+ if (tmp1_opr()->is_valid()) { tmp1_opr()->print(out); out->print(" "); }
+ if (tmp2_opr()->is_valid()) { tmp2_opr()->print(out); out->print(" "); }
+ if (tmp3_opr()->is_valid()) { tmp3_opr()->print(out); out->print(" "); }
+ if (tmp4_opr()->is_valid()) { tmp4_opr()->print(out); out->print(" "); }
+ if (tmp5_opr()->is_valid()) { tmp5_opr()->print(out); out->print(" "); }
result_opr()->print(out);
}
--- a/hotspot/src/share/vm/c1/c1_LIR.hpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIR.hpp Wed Jul 05 18:11:52 2017 +0200
@@ -916,6 +916,8 @@
, lir_tan
, lir_log
, lir_log10
+ , lir_exp
+ , lir_pow
, lir_logic_and
, lir_logic_or
, lir_logic_xor
@@ -1560,7 +1562,11 @@
LIR_Opr _opr1;
LIR_Opr _opr2;
BasicType _type;
- LIR_Opr _tmp;
+ LIR_Opr _tmp1;
+ LIR_Opr _tmp2;
+ LIR_Opr _tmp3;
+ LIR_Opr _tmp4;
+ LIR_Opr _tmp5;
LIR_Condition _condition;
void verify() const;
@@ -1573,7 +1579,11 @@
, _type(T_ILLEGAL)
, _condition(condition)
, _fpu_stack_size(0)
- , _tmp(LIR_OprFact::illegalOpr) {
+ , _tmp1(LIR_OprFact::illegalOpr)
+ , _tmp2(LIR_OprFact::illegalOpr)
+ , _tmp3(LIR_OprFact::illegalOpr)
+ , _tmp4(LIR_OprFact::illegalOpr)
+ , _tmp5(LIR_OprFact::illegalOpr) {
assert(code == lir_cmp, "code check");
}
@@ -1584,7 +1594,11 @@
, _type(type)
, _condition(condition)
, _fpu_stack_size(0)
- , _tmp(LIR_OprFact::illegalOpr) {
+ , _tmp1(LIR_OprFact::illegalOpr)
+ , _tmp2(LIR_OprFact::illegalOpr)
+ , _tmp3(LIR_OprFact::illegalOpr)
+ , _tmp4(LIR_OprFact::illegalOpr)
+ , _tmp5(LIR_OprFact::illegalOpr) {
assert(code == lir_cmove, "code check");
assert(type != T_ILLEGAL, "cmove should have type");
}
@@ -1597,25 +1611,38 @@
, _type(type)
, _condition(lir_cond_unknown)
, _fpu_stack_size(0)
- , _tmp(LIR_OprFact::illegalOpr) {
+ , _tmp1(LIR_OprFact::illegalOpr)
+ , _tmp2(LIR_OprFact::illegalOpr)
+ , _tmp3(LIR_OprFact::illegalOpr)
+ , _tmp4(LIR_OprFact::illegalOpr)
+ , _tmp5(LIR_OprFact::illegalOpr) {
assert(code != lir_cmp && is_in_range(code, begin_op2, end_op2), "code check");
}
- LIR_Op2(LIR_Code code, LIR_Opr opr1, LIR_Opr opr2, LIR_Opr result, LIR_Opr tmp)
+ LIR_Op2(LIR_Code code, LIR_Opr opr1, LIR_Opr opr2, LIR_Opr result, LIR_Opr tmp1, LIR_Opr tmp2 = LIR_OprFact::illegalOpr,
+ LIR_Opr tmp3 = LIR_OprFact::illegalOpr, LIR_Opr tmp4 = LIR_OprFact::illegalOpr, LIR_Opr tmp5 = LIR_OprFact::illegalOpr)
: LIR_Op(code, result, NULL)
, _opr1(opr1)
, _opr2(opr2)
, _type(T_ILLEGAL)
, _condition(lir_cond_unknown)
, _fpu_stack_size(0)
- , _tmp(tmp) {
+ , _tmp1(tmp1)
+ , _tmp2(tmp2)
+ , _tmp3(tmp3)
+ , _tmp4(tmp4)
+ , _tmp5(tmp5) {
assert(code != lir_cmp && is_in_range(code, begin_op2, end_op2), "code check");
}
LIR_Opr in_opr1() const { return _opr1; }
LIR_Opr in_opr2() const { return _opr2; }
BasicType type() const { return _type; }
- LIR_Opr tmp_opr() const { return _tmp; }
+ LIR_Opr tmp1_opr() const { return _tmp1; }
+ LIR_Opr tmp2_opr() const { return _tmp2; }
+ LIR_Opr tmp3_opr() const { return _tmp3; }
+ LIR_Opr tmp4_opr() const { return _tmp4; }
+ LIR_Opr tmp5_opr() const { return _tmp5; }
LIR_Condition condition() const {
assert(code() == lir_cmp || code() == lir_cmove, "only valid for cmp and cmove"); return _condition;
}
@@ -2025,6 +2052,8 @@
void sin (LIR_Opr from, LIR_Opr to, LIR_Opr tmp1, LIR_Opr tmp2) { append(new LIR_Op2(lir_sin , from, tmp1, to, tmp2)); }
void cos (LIR_Opr from, LIR_Opr to, LIR_Opr tmp1, LIR_Opr tmp2) { append(new LIR_Op2(lir_cos , from, tmp1, to, tmp2)); }
void tan (LIR_Opr from, LIR_Opr to, LIR_Opr tmp1, LIR_Opr tmp2) { append(new LIR_Op2(lir_tan , from, tmp1, to, tmp2)); }
+ void exp (LIR_Opr from, LIR_Opr to, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, LIR_Opr tmp4, LIR_Opr tmp5) { append(new LIR_Op2(lir_exp , from, tmp1, to, tmp2, tmp3, tmp4, tmp5)); }
+ void pow (LIR_Opr arg1, LIR_Opr arg2, LIR_Opr res, LIR_Opr tmp1, LIR_Opr tmp2, LIR_Opr tmp3, LIR_Opr tmp4, LIR_Opr tmp5) { append(new LIR_Op2(lir_pow, arg1, arg2, res, tmp1, tmp2, tmp3, tmp4, tmp5)); }
void add (LIR_Opr left, LIR_Opr right, LIR_Opr res) { append(new LIR_Op2(lir_add, left, right, res)); }
void sub (LIR_Opr left, LIR_Opr right, LIR_Opr res, CodeEmitInfo* info = NULL) { append(new LIR_Op2(lir_sub, left, right, res, info)); }
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -718,7 +718,7 @@
if (op->in_opr2()->is_constant()) {
shift_op(op->code(), op->in_opr1(), op->in_opr2()->as_constant_ptr()->as_jint(), op->result_opr());
} else {
- shift_op(op->code(), op->in_opr1(), op->in_opr2(), op->result_opr(), op->tmp_opr());
+ shift_op(op->code(), op->in_opr1(), op->in_opr2(), op->result_opr(), op->tmp1_opr());
}
break;
@@ -746,6 +746,8 @@
case lir_cos:
case lir_log:
case lir_log10:
+ case lir_exp:
+ case lir_pow:
intrinsic_op(op->code(), op->in_opr1(), op->in_opr2(), op->result_opr(), op);
break;
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -2960,7 +2960,9 @@
case vmIntrinsics::_dsqrt: // fall through
case vmIntrinsics::_dtan: // fall through
case vmIntrinsics::_dsin : // fall through
- case vmIntrinsics::_dcos : do_MathIntrinsic(x); break;
+ case vmIntrinsics::_dcos : // fall through
+ case vmIntrinsics::_dexp : // fall through
+ case vmIntrinsics::_dpow : do_MathIntrinsic(x); break;
case vmIntrinsics::_arraycopy: do_ArrayCopy(x); break;
// java.nio.Buffer.checkIndex
--- a/hotspot/src/share/vm/c1/c1_LinearScan.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/c1/c1_LinearScan.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -6579,6 +6579,8 @@
case lir_abs:
case lir_log10:
case lir_log:
+ case lir_pow:
+ case lir_exp:
case lir_logic_and:
case lir_logic_or:
case lir_logic_xor:
--- a/hotspot/src/share/vm/interpreter/abstractInterpreter.hpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/interpreter/abstractInterpreter.hpp Wed Jul 05 18:11:52 2017 +0200
@@ -107,6 +107,8 @@
java_lang_math_sqrt, // implementation of java.lang.Math.sqrt (x)
java_lang_math_log, // implementation of java.lang.Math.log (x)
java_lang_math_log10, // implementation of java.lang.Math.log10 (x)
+ java_lang_math_pow, // implementation of java.lang.Math.pow (x,y)
+ java_lang_math_exp, // implementation of java.lang.Math.exp (x)
java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get()
number_of_method_entries,
invalid = -1
--- a/hotspot/src/share/vm/interpreter/interpreter.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/interpreter/interpreter.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -221,6 +221,8 @@
case vmIntrinsics::_dsqrt : return java_lang_math_sqrt ;
case vmIntrinsics::_dlog : return java_lang_math_log ;
case vmIntrinsics::_dlog10: return java_lang_math_log10;
+ case vmIntrinsics::_dpow : return java_lang_math_pow ;
+ case vmIntrinsics::_dexp : return java_lang_math_exp ;
case vmIntrinsics::_Reference_get:
return java_lang_ref_reference_get;
--- a/hotspot/src/share/vm/interpreter/templateInterpreter.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/interpreter/templateInterpreter.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -370,6 +370,8 @@
method_entry(java_lang_math_sqrt )
method_entry(java_lang_math_log )
method_entry(java_lang_math_log10)
+ method_entry(java_lang_math_exp )
+ method_entry(java_lang_math_pow )
method_entry(java_lang_ref_reference_get)
// all native method kinds (must be one contiguous block)
--- a/hotspot/src/share/vm/opto/doCall.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/opto/doCall.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -780,7 +780,7 @@
if( at_method_entry ) {
// bump invocation counter if top method (for statistics)
if (CountCompiledCalls && depth() == 1) {
- const TypeInstPtr* addr_type = TypeInstPtr::make(method());
+ const TypeOopPtr* addr_type = TypeOopPtr::make_from_constant(method());
Node* adr1 = makecon(addr_type);
Node* adr2 = basic_plus_adr(adr1, adr1, in_bytes(methodOopDesc::compiled_invocation_counter_offset()));
increment_counter(adr2);
--- a/hotspot/src/share/vm/opto/library_call.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/opto/library_call.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -1557,9 +1557,6 @@
// every again. NaN results requires StrictMath.exp handling.
if (too_many_traps(Deoptimization::Reason_intrinsic)) return false;
- // Do not intrinsify on older platforms which lack cmove.
- if (ConditionalMoveLimit == 0) return false;
-
_sp += arg_size(); // restore stack pointer
Node *x = pop_math_arg();
Node *result = _gvn.transform(new (C, 2) ExpDNode(0,x));
@@ -1802,15 +1799,11 @@
case vmIntrinsics::_dsqrt: return Matcher::has_match_rule(Op_SqrtD) ? inline_sqrt(id) : false;
case vmIntrinsics::_dabs: return Matcher::has_match_rule(Op_AbsD) ? inline_abs(id) : false;
- // These intrinsics don't work on X86. The ad implementation doesn't
- // handle NaN's properly. Instead of returning infinity, the ad
- // implementation returns a NaN on overflow. See bug: 6304089
- // Once the ad implementations are fixed, change the code below
- // to match the intrinsics above
-
case vmIntrinsics::_dexp: return
+ Matcher::has_match_rule(Op_ExpD) ? inline_exp(id) :
runtime_math(OptoRuntime::Math_D_D_Type(), CAST_FROM_FN_PTR(address, SharedRuntime::dexp), "EXP");
case vmIntrinsics::_dpow: return
+ Matcher::has_match_rule(Op_PowD) ? inline_pow(id) :
runtime_math(OptoRuntime::Math_DD_D_Type(), CAST_FROM_FN_PTR(address, SharedRuntime::dpow), "POW");
// These intrinsics are not yet correctly implemented
--- a/hotspot/src/share/vm/opto/subnode.cpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/opto/subnode.cpp Wed Jul 05 18:11:52 2017 +0200
@@ -1314,7 +1314,5 @@
if( t2->base() != Type::DoubleCon ) return Type::DOUBLE;
double d1 = t1->getd();
double d2 = t2->getd();
- if( d1 < 0.0 ) return Type::DOUBLE;
- if( d2 < 0.0 ) return Type::DOUBLE;
return TypeD::make( StubRoutines::intrinsic_pow( d1, d2 ) );
}
--- a/hotspot/src/share/vm/runtime/os.hpp Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/src/share/vm/runtime/os.hpp Wed Jul 05 18:11:52 2017 +0200
@@ -492,6 +492,7 @@
// Print out system information; they are called by fatal error handler.
// Output format may be different on different platforms.
static void print_os_info(outputStream* st);
+ static void print_os_info_brief(outputStream* st);
static void print_cpu_info(outputStream* st);
static void pd_print_cpu_info(outputStream* st);
static void print_memory_info(outputStream* st);
@@ -685,14 +686,17 @@
// Platform dependent stuff
#ifdef TARGET_OS_FAMILY_linux
# include "os_linux.hpp"
+# include "os_posix.hpp"
#endif
#ifdef TARGET_OS_FAMILY_solaris
# include "os_solaris.hpp"
+# include "os_posix.hpp"
#endif
#ifdef TARGET_OS_FAMILY_windows
# include "os_windows.hpp"
#endif
#ifdef TARGET_OS_FAMILY_bsd
+# include "os_posix.hpp"
# include "os_bsd.hpp"
#endif
#ifdef TARGET_OS_ARCH_linux_x86
--- a/hotspot/test/compiler/6894807/Test6894807.sh Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/test/compiler/6894807/Test6894807.sh Wed Jul 05 18:11:52 2017 +0200
@@ -18,8 +18,6 @@
exit 1
fi
-BIT_FLAG=""
-
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@@ -27,12 +25,6 @@
NULL=/dev/null
PS=":"
FS="/"
- ## for solaris, linux it's HOME
- FILE_LOCATION=$HOME
- if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
- then
- BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT | grep -v '^#'`
- fi
;;
Windows_* )
NULL=NUL
@@ -50,9 +42,9 @@
THIS_DIR=`pwd`
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -version
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -server IsInstanceTest > test.out 2>&1
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} IsInstanceTest > test.out 2>&1
cat test.out
--- a/hotspot/test/gc/6941923/test6941923.sh Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/test/gc/6941923/test6941923.sh Wed Jul 05 18:11:52 2017 +0200
@@ -30,7 +30,7 @@
exit 0
fi
-$JAVA_HOME/bin/java -version > $NULL 2>&1
+$JAVA_HOME/bin/java ${TESTVMOPTS} -version > $NULL 2>&1
if [ $? != 0 ]; then
echo "Wrong JAVA_HOME? JAVA_HOME: $JAVA_HOME"
@@ -119,7 +119,7 @@
options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=$gclogsize"
echo "Test gc log rotation in same file, wait for $tts minutes ...."
-$JAVA_HOME/bin/java $options $testname $tts
+$JAVA_HOME/bin/java ${TESTVMOPTS} $options $testname $tts
if [ $? != 0 ]; then
echo "$msgfail"
exit -1
@@ -148,7 +148,7 @@
numoffiles=3
options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=$numoffiles -XX:GCLogFileSize=$gclogsize"
echo "Test gc log rotation in $numoffiles files, wait for $tts minutes ...."
-$JAVA_HOME/bin/java $options $testname $tts
+$JAVA_HOME/bin/java ${TESTVMOPTS} $options $testname $tts
if [ $? != 0 ]; then
echo "$msgfail"
exit -1
--- a/hotspot/test/runtime/6626217/Test6626217.sh Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/test/runtime/6626217/Test6626217.sh Wed Jul 05 18:11:52 2017 +0200
@@ -1,5 +1,5 @@
#
-# Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -46,8 +46,6 @@
exit 1
fi
-BIT_FLAG=""
-
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@@ -58,12 +56,6 @@
RM=/bin/rm
CP=/bin/cp
MV=/bin/mv
- ## for solaris, linux it's HOME
- FILE_LOCATION=$HOME
- if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
- then
- BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT`
- fi
;;
Windows_* )
NULL=NUL
@@ -87,7 +79,7 @@
JAVA=${TESTJAVA}${FS}bin${FS}java
JAVAC=${TESTJAVA}${FS}bin${FS}javac
-${JAVA} ${BIT_FLAG} -version
+${JAVA} ${TESTVMOPTS} -version
# Current directory is scratch directory, copy all the test source there
# (for the subsequent moves to work).
@@ -113,7 +105,7 @@
${MV} many_loader.impl1 many_loader.class
${RM} many_loader.java
-${JAVA} ${BIT_FLAG} -Xverify -Xint -cp . bug_21227 >test.out 2>&1
+${JAVA} ${TESTVMOPTS} -Xverify -Xint -cp . bug_21227 >test.out 2>&1
grep "loader constraint" test.out
exit $?
--- a/hotspot/test/runtime/6878713/Test6878713.sh Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/test/runtime/6878713/Test6878713.sh Wed Jul 05 18:11:52 2017 +0200
@@ -25,8 +25,6 @@
exit 1
fi
-BIT_FLAG=""
-
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@@ -34,12 +32,6 @@
NULL=/dev/null
PS=":"
FS="/"
- ## for solaris, linux it's HOME
- FILE_LOCATION=$HOME
- if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
- then
- BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT | grep -v '^#'`
- fi
;;
Windows_* )
NULL=NUL
@@ -57,11 +49,11 @@
THIS_DIR=`pwd`
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -version
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version
${TESTJAVA}${FS}bin${FS}jar xvf ${TESTSRC}${FS}testcase.jar
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} OOMCrashClass1960_2 > test.out 2>&1
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} OOMCrashClass1960_2 > test.out 2>&1
if [ -s core -o -s "hs_*.log" ]
then
--- a/hotspot/test/runtime/6929067/Test6929067.sh Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/test/runtime/6929067/Test6929067.sh Wed Jul 05 18:11:52 2017 +0200
@@ -19,8 +19,6 @@
echo "If this is incorrect, try setting the variable manually."
fi
-BIT_FLAG=""
-
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@@ -42,7 +40,19 @@
;;
esac
-LD_LIBRARY_PATH=.:${TESTJAVA}/jre/lib/i386/client:/usr/openwin/lib:/usr/dt/lib:/usr/lib:$LD_LIBRARY_PATH
+# Choose arch: i386 or amd64 (test is Linux-specific)
+# Cannot simply look at TESTVMOPTS as -d64 is not
+# passed if there is only a 64-bit JVM available.
+
+${TESTJAVA}/bin/java ${TESTVMOPTS} -version 2>1 | grep "64-Bit" >/dev/null
+if [ "$?" = "0" ]
+then
+ ARCH=amd64
+else
+ ARCH=i386
+fi
+
+LD_LIBRARY_PATH=.:${TESTJAVA}/jre/lib/${ARCH}/client:/usr/openwin/lib:/usr/dt/lib:/usr/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
THIS_DIR=`pwd`
@@ -51,10 +61,10 @@
cp ${TESTSRC}${FS}T.java ${THIS_DIR}
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -fullversion
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -fullversion
${TESTJAVA}${FS}bin${FS}javac T.java
-gcc -o invoke -I${TESTJAVA}/include -I${TESTJAVA}/include/linux invoke.c ${TESTJAVA}/jre/lib/i386/client/libjvm.so
+gcc -o invoke -I${TESTJAVA}/include -I${TESTJAVA}/include/linux invoke.c ${TESTJAVA}/jre/lib/${ARCH}/client/libjvm.so
./invoke
exit $?
--- a/hotspot/test/runtime/7020373/Test7020373.sh Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/test/runtime/7020373/Test7020373.sh Wed Jul 05 18:11:52 2017 +0200
@@ -27,8 +27,6 @@
exit 1
fi
-BIT_FLAG=""
-
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@@ -36,12 +34,6 @@
NULL=/dev/null
PS=":"
FS="/"
- ## for solaris, linux it's HOME
- FILE_LOCATION=$HOME
- if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
- then
- BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT | grep -v '^#'`
- fi
;;
Windows_* )
NULL=NUL
@@ -59,11 +51,11 @@
THIS_DIR=`pwd`
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -version
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version
${TESTJAVA}${FS}bin${FS}jar xvf ${TESTSRC}${FS}testcase.jar
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} OOMCrashClass4000_1 > test.out 2>&1
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} OOMCrashClass4000_1 > test.out 2>&1
cat test.out
--- a/hotspot/test/runtime/7051189/Xchecksig.sh Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/test/runtime/7051189/Xchecksig.sh Wed Jul 05 18:11:52 2017 +0200
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -41,18 +41,10 @@
fi
-BIT_FLAG=""
-
OS=`uname -s`
case "$OS" in
SunOS | Linux )
FS="/"
- ## for solaris, linux it's HOME
- FILE_LOCATION=$HOME
- if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" ]
- then
- BIT_FLAG=`cat ${FILE_LOCATION}${FS}JDK64BIT`
- fi
;;
Windows_* )
printf "Not testing libjsig.so on Windows. PASSED.\n "
@@ -69,20 +61,16 @@
# LD_PRELOAD arch needs to match the binary we run, so run the java
# 64-bit binary directly if we are testing 64-bit (bin/ARCH/java).
-
-# However JPRT runs: .../solaris_x64_5.10-debug/bin/java
-# ..which is 32-bit, when it has built the 64-bit version to test.
-#
-# How does this script know we are meant to run the 64-bit version?
-# Can check for the path of the binary containing "x64" on Solaris.
+# Check if TESTVMOPS contains -d64, but cannot use
+# java ${TESTVMOPS} to run "java -d64" with LD_PRELOAD.
if [ ${OS} -eq "SunOS" ]
then
- printf "SunOS test JAVA=${JAVA}"
- printf ${JAVA} | grep x64 > /dev/null
+ printf "SunOS test TESTVMOPTS = ${TESTVMOPTS}"
+ printf ${TESTVMOPTS} | grep d64 > /dev/null
if [ $? -eq 0 ]
then
- printf "SunOS x64 test, forcing -d64\n"
+ printf "SunOS 64-bit test\n"
BIT_FLAG=-d64
fi
fi
@@ -127,20 +115,19 @@
printf "Skipping test: libjsig missing for given architecture: ${LIBJSIG}\n"
exit 0
fi
-# Use java -version to test, java version info appeas on stderr,
+# Use java -version to test, java version info appears on stderr,
# the libjsig message we are removing appears on stdout.
# grep returns zero meaning found, non-zero means not found:
-LD_PRELOAD=${LIBJSIG} ${JAVA} ${BIT_FLAG} -Xcheck:jni -version 2>&1 | grep "libjsig is activated"
-
+LD_PRELOAD=${LIBJSIG} ${JAVA} ${TESTVMOPTS} -Xcheck:jni -version 2>&1 | grep "libjsig is activated"
if [ $? -eq 0 ]; then
printf "Failed: -Xcheck:jni prints message when libjsig.so is loaded.\n"
exit 1
fi
-LD_PRELOAD=${LIBJSIG} ${JAVA} ${BIT_FLAG} -Xcheck:jni -verbose:jni -version 2>&1 | grep "libjsig is activated"
+LD_PRELOAD=${LIBJSIG} ${JAVA} ${TESTVMOPTS} -Xcheck:jni -verbose:jni -version 2>&1 | grep "libjsig is activated"
if [ $? != 0 ]; then
printf "Failed: -Xcheck:jni does not print message when libjsig.so is loaded and -verbose:jni is set.\n"
exit 1
--- a/hotspot/test/runtime/7158988/TestFieldMonitor.sh Thu May 24 16:15:32 2012 -0700
+++ b/hotspot/test/runtime/7158988/TestFieldMonitor.sh Wed Jul 05 18:11:52 2017 +0200
@@ -18,8 +18,6 @@
exit 1
fi
-BIT_FLAG=""
-
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
@@ -27,12 +25,6 @@
NULL=/dev/null
PS=":"
FS="/"
- ## for solaris, linux it's HOME
- FILE_LOCATION=$HOME
- if [ -f ${FILE_LOCATION}${FS}JDK64BIT -a ${OS} = "SunOS" -a `uname -p`='sparc' ]
- then
- BIT_FLAG="-d64"
- fi
;;
Windows_95 | Windows_98 | Windows_ME )
NULL=NUL
@@ -56,11 +48,11 @@
cp ${TESTSRC}${FS}*.java .
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -fullversion
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -fullversion
${TESTJAVA}${FS}bin${FS}javac -classpath .${PS}$TESTJAVA${FS}lib${FS}tools.jar *.java
-${TESTJAVA}${FS}bin${FS}java ${BIT_FLAG} -classpath .${PS}$TESTJAVA${FS}lib${FS}tools.jar FieldMonitor > test.out 2>&1 &
+${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -classpath .${PS}$TESTJAVA${FS}lib${FS}tools.jar FieldMonitor > test.out 2>&1 &
P_PID=$!
--- a/jdk/.hgtags Thu May 24 16:15:32 2012 -0700
+++ b/jdk/.hgtags Wed Jul 05 18:11:52 2017 +0200
@@ -161,3 +161,4 @@
9e82ac15ab80370d6e021aea7b98c7c9626adb5e jdk8-b37
c45f3509a70796c54b48f32910d1caf435763416 jdk8-b38
b6f52911752110a2889681923992c7a0baa52ccc jdk8-b39
+b88fc3359dc7edabfa8a228855d8cebf8843c055 jdk8-b40
--- a/jdk/make/sun/xawt/Makefile Thu May 24 16:15:32 2012 -0700
+++ b/jdk/make/sun/xawt/Makefile Wed Jul 05 18:11:52 2017 +0200
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -225,10 +225,16 @@
SIZERS = $(SIZER).32
SIZERS_C = $(SIZER_32_C)
SIZES = $(WRAPPER_GENERATOR_DIR)/sizes.32
+ifdef CROSS_COMPILE_ARCH
+CFLAGS_32 = -m32
+endif
else # !32
SIZERS = $(SIZER).64
SIZERS_C = $(SIZER_64_C)
SIZES = $(WRAPPER_GENERATOR_DIR)/sizes.64
+ifdef CROSS_COMPILE_ARCH
+CFLAGS_64 = -m64
+endif
endif # 32
endif # !macosx
endif # solaris
@@ -264,15 +270,16 @@
WRAPPER_GENERATOR_CLASS=$(WRAPPER_GENERATOR_TEMPDIR)/WrapperGenerator.class
XLIBTYPES=$(PLATFORM_SRC)/classes/sun/awt/X11/generator/xlibtypes.txt
+ifndef CROSS_COMPILE_ARCH
+SIZERS_CC = $(CC)
+else
+SIZERS_CC = $(HOST_CC)
+endif
+
$(SIZERS): $(SIZERS_C)
$(prep-target)
-ifndef CROSS_COMPILE_ARCH
- $(CC) $(CFLAGS_$(subst .,,$(suffix $@))) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
- $(CC) $(CFLAGS_$(subst .,,$(suffix $@))) -o $@ $(CPPFLAGS) $(SIZER)$(suffix $@).o
-else
- $(HOST_CC) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
- $(HOST_CC) $(CPPFLAGS) -o $@ $(SIZER)$(suffix $@).o
-endif
+ $(SIZERS_CC) $(CFLAGS_$(subst .,,$(suffix $@))) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
+ $(SIZERS_CC) $(CFLAGS_$(subst .,,$(suffix $@))) -o $@ $(CPPFLAGS) $(SIZER)$(suffix $@).o
$(WRAPPER_GENERATOR_CLASS): $(WRAPPER_GENERATOR_JAVA)
$(prep-target)
--- a/jdk/makefiles/sun/xawt/Makefile Thu May 24 16:15:32 2012 -0700
+++ b/jdk/makefiles/sun/xawt/Makefile Wed Jul 05 18:11:52 2017 +0200
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -225,10 +225,16 @@
SIZERS = $(SIZER).32
SIZERS_C = $(SIZER_32_C)
SIZES = $(WRAPPER_GENERATOR_DIR)/sizes.32
+ifdef CROSS_COMPILE_ARCH
+CFLAGS_32 = -m32
+endif
else # !32
SIZERS = $(SIZER).64
SIZERS_C = $(SIZER_64_C)
SIZES = $(WRAPPER_GENERATOR_DIR)/sizes.64
+ifdef CROSS_COMPILE_ARCH
+CFLAGS_64 = -m64
+endif
endif # 32
endif # !macosx
endif # solaris
@@ -264,15 +270,17 @@
WRAPPER_GENERATOR_CLASS=$(WRAPPER_GENERATOR_TEMPDIR)/WrapperGenerator.class
XLIBTYPES=$(PLATFORM_SRC)/classes/sun/awt/X11/generator/xlibtypes.txt
+ifndef CROSS_COMPILE_ARCH
+SIZERS_CC = $(CC)
+else
+SIZERS_CC = $(HOST_CC)
+endif
+
$(SIZERS): $(SIZERS_C)
$(prep-target)
-ifndef CROSS_COMPILE_ARCH
- $(CC) $(CFLAGS_$(subst .,,$(suffix $@))) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
- $(CC) $(CFLAGS_$(subst .,,$(suffix $@))) -o $@ $(CPPFLAGS) $(SIZER)$(suffix $@).o
-else
- $(HOST_CC) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
- $(HOST_CC) $(CPPFLAGS) -o $@ $(SIZER)$(suffix $@).o
-endif
+
+ $(SIZERS_CC) $(CFLAGS_$(subst .,,$(suffix $@))) $(CPPFLAGS) -c -o $(SIZER)$(suffix $@).o $(SIZER)$(suffix $@).c
+ $(SIZERS_CC) $(CFLAGS_$(subst .,,$(suffix $@))) -o $@ $(CPPFLAGS) $(SIZER)$(suffix $@).o
$(WRAPPER_GENERATOR_CLASS): $(WRAPPER_GENERATOR_JAVA)
$(prep-target)
--- a/jdk/src/share/native/sun/awt/image/cvutils/img_dcm.h Thu May 24 16:15:32 2012 -0700
+++ b/jdk/src/share/native/sun/awt/image/cvutils/img_dcm.h Wed Jul 05 18:11:52 2017 +0200
@@ -52,8 +52,6 @@
#define DecodeDeclared
#endif
-#include "java_awt_image_DirectColorModel.h"
-
#define DeclareDCMVars \
IfAlpha(int alpha_mask; \
int alpha_scale; \
--- a/jdk/src/share/native/sun/awt/image/cvutils/img_dcm8.h Thu May 24 16:15:32 2012 -0700
+++ b/jdk/src/share/native/sun/awt/image/cvutils/img_dcm8.h Wed Jul 05 18:11:52 2017 +0200
@@ -52,8 +52,6 @@
#define DecodeDeclared
#endif
-#include "java_awt_image_DirectColorModel.h"
-
#define DeclareDCM8Vars \
IfAlpha(unsigned int alpha_off;) \
unsigned int red_off, green_off, blue_off;
--- a/jdk/src/share/native/sun/java2d/pipe/SpanClipRenderer.c Thu May 24 16:15:32 2012 -0700
+++ b/jdk/src/share/native/sun/java2d/pipe/SpanClipRenderer.c Wed Jul 05 18:11:52 2017 +0200
@@ -31,7 +31,6 @@
#include "jni_util.h"
#include "sun_java2d_pipe_SpanClipRenderer.h"
-#include "sun_java2d_pipe_RegionIterator.h"
jfieldID pBandsArrayID;
jfieldID pEndIndexID;
--- a/jdk/src/solaris/native/sun/awt/initIDs.c Thu May 24 16:15:32 2012 -0700
+++ b/jdk/src/solaris/native/sun/awt/initIDs.c Wed Jul 05 18:11:52 2017 +0200
@@ -26,14 +26,12 @@
#include "java_awt_Color.h"
#include "java_awt_Dimension.h"
#include "java_awt_MenuBar.h"
-//#include "java_awt_Label.h"
#include "java_awt_FontMetrics.h"
#include "java_awt_event_MouseEvent.h"
#include "java_awt_Rectangle.h"
#include "java_awt_ScrollPaneAdjustable.h"
#include "java_awt_Toolkit.h"
#include "java_awt_CheckboxMenuItem.h"
-#include "sun_awt_CharsetString.h"
#include "jni_util.h"