rpms/java-1.8.0-openjdk
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fixed jstack

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This commit is contained in:
Jiri Vanek 2014-08-18 17:23:13 +02:00
parent 776412191e
commit 7b389be841
2 changed files with 282 additions and 1 deletions
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9
java-1.8.0-openjdk.spec
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@ -137,7 +137,7 @@
Name: java-%{javaver}-%{origin} Name: java-%{javaver}-%{origin}
Version: %{javaver}.%{updatever} Version: %{javaver}.%{updatever}
Release: 17.%{buildver}%{?dist} Release: 18.%{buildver}%{?dist}
# java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons, # java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons,
# and this change was brought into RHEL-4. java-1.5.0-ibm packages # and this change was brought into RHEL-4. java-1.5.0-ibm packages
# also included the epoch in their virtual provides. This created a # also included the epoch in their virtual provides. This created a
@ -231,6 +231,8 @@ Patch201: system-libjpeg.patch
Patch202: system-libpng.patch Patch202: system-libpng.patch
Patch203: system-lcms.patch Patch203: system-lcms.patch
Patch300: jstack-pr1845.patch
Patch999: 0001-PPC64LE-arch-support-in-openjdk-1.8.patch Patch999: 0001-PPC64LE-arch-support-in-openjdk-1.8.patch
Patch9999: enableArm64.patch Patch9999: enableArm64.patch
@ -501,6 +503,8 @@ sh %{SOURCE12}
tar xzf %{SOURCE8} tar xzf %{SOURCE8}
%patch300
for file in tapset/*.in; do for file in tapset/*.in; do
OUTPUT_FILE=`echo $file | sed -e s:%{javaver}\.stp\.in$:%{version}-%{release}.%{_arch}.stp:g` OUTPUT_FILE=`echo $file | sed -e s:%{javaver}\.stp\.in$:%{version}-%{release}.%{_arch}.stp:g`
@ -1346,6 +1350,9 @@ exit 0
%{_jvmdir}/%{jredir}/lib/accessibility.properties %{_jvmdir}/%{jredir}/lib/accessibility.properties
%changelog %changelog
* Thu Aug 14 2014 Jiri Vanek <jvanek@redhat.com> - 1:1.8.0.11-18.b12
- fixed jstack
* Mon Aug 18 2014 Jiri Vanek <jvanek@redhat.com> - 1:1.8.0.11-17.b12 * Mon Aug 18 2014 Jiri Vanek <jvanek@redhat.com> - 1:1.8.0.11-17.b12
- added build requires and requires for headles _datadir/javazi-1.8/tzdb.dat - added build requires and requires for headles _datadir/javazi-1.8/tzdb.dat
- restriction of tzdata provider, so we will be aware of another possible failure - restriction of tzdata provider, so we will be aware of another possible failure

274
jstack-pr1845.patch Normal file
View File

@ -0,0 +1,274 @@
diff -r c728621e76f2 tapset/jstack.stp.in
--- tapset/jstack-1.8.0.stp.in Mon Jun 02 18:41:24 2014 +0100
+++ tapset/jstack-1.8.0.stp.in Sat Jun 14 00:21:14 2014 +0900
@@ -45,11 +45,7 @@
semantic error: failed to retrieve location attribute for local
*/
-global Universe_methodKlassObj;
-global Universe_collectedHeap;
-global HeapWordSize;
global CodeCache_heap;
-global NarrowOopStruct;
global sp_register;
global fp_register;
@@ -57,9 +53,8 @@
global ptr_size;
global ptr_mask;
-global constantPoolOopDesc_size;
+global constantPool_size;
global HeapBlock_Header_size;
-global oopDesc_size;
global vm_inited;
@@ -67,26 +62,6 @@
in a bare function and vm_init_end seems a good place to use. */
probe hotspot.vm_init_end
{
- // The parent/type oop for a methodOop.
- Universe_methodKlassObj[pid()] = %( systemtap_v >= "1.8"
- %? @var("_methodKlassObj@universe.cpp")
- %: $_methodKlassObj %);
-
- /**
- * The Universe class holds some of the interesting statics for
- * introspection into HotSpot. The CollectedHeap
- * (Universe::_collectedHeap) is an abstraction of a java heap for Hotspot
- * it contains a _reserved MemRegion which represents a contigous
- * region of the address space consisting of HeapWords (which just
- * have one field member char *i).
- *
- * Note that we access it through its "short name" _collectedHeap.
- */
- Universe_collectedHeap[pid()] = %( systemtap_v >= "1.8"
- %? @var("_collectedHeap@universe.cpp")
- %: $_collectedHeap %);
- HeapWordSize[pid()] = $HeapWordSize;
-
/**
* The CodeCache class contains the static CodeHeap _heap that
* is malloced at the start of the vm run and holds all generated
@@ -107,17 +82,6 @@
%? @var("_heap@codeCache.cpp")
%: $_heap %);
- /**
- * Does target process use CompressedOops ?
- */
- NarrowOopStruct[pid()] = 0;
- %( systemtap_v >= "1.8"
- %? if (@var("UseCompressedOops@globals.cpp"))
- NarrowOopStruct[pid()] = &@var("_narrow_oop@universe.cpp");
- %: if($UseCompressedOops)
- NarrowOopStruct[pid()] = $_narrow_oop;
- %)
-
// Should really check arch of user space (for 32bit jvm on 64bit kernel).
%( arch == "i386" %?
sp_register = "esp";
@@ -136,22 +100,17 @@
// Pretend we have an array at address zero and take address of second
// element and we have the size.
- constantPoolOopDesc_size = &@cast(0, "constantPoolOopDesc")[1];
+ constantPool_size = &@cast(0, "ConstantPool")[1];
// Really should get from dwarf: @size("HeapBlock::Header"), @size("oopDesc")
HeapBlock_Header_size = 2 * ptr_size;
- oopDesc_size = 2 * ptr_size;
vm_inited[pid()] = 1;
}
probe hotspot.vm_shutdown
{
- delete(Universe_methodKlassObj[pid()]);
- delete(Universe_collectedHeap[pid()]);
- delete(HeapWordSize[pid()]);
delete(CodeCache_heap[pid()]);
- delete(NarrowOopStruct[pid()]);
delete(vm_inited[pid()]);
}
@@ -262,15 +221,7 @@
return frame;
}
- // Extract heap and code bounds.
- heap_start = @cast(Universe_collectedHeap[pid()],
- "CollectedHeap",
- "@ABS_SERVER_LIBJVM_SO@")->_reserved->_start;
- heap_size = HeapWordSize[pid()] * @cast(Universe_collectedHeap[pid()],
- "CollectedHeap",
- "@ABS_SERVER_LIBJVM_SO@")->_reserved->_word_size;
- heap_end = heap_start + heap_size;
-
+ // Extract code bounds.
CodeCache_low = @cast(CodeCache_heap[pid()], "CodeHeap",
"@ABS_SERVER_LIBJVM_SO@")->_memory->_low;
CodeCache_high = @cast(CodeCache_heap[pid()], "CodeHeap",
@@ -351,105 +302,69 @@
// For the interpreter (and other code blobs) it is on the
// stack relative to the frame pointer.
if (blob_name == "nmethod")
- methodOopPtr = @cast(blob, "nmethod",
+ methodPtr = @cast(blob, "nmethod",
"@ABS_SERVER_LIBJVM_SO@")->_method
else
- methodOopPtr = user_long(fp + (-3 * ptr_size)) & ptr_mask
-
- // Start optimistic. A methodOop is only valid if it was
- // heap allocated. And if the "type class" oop equals the
- // Universe::methodKlassObj.
- if (heap_start > methodOopPtr || methodOopPtr >= heap_end)
- isMethodOop = 0
- else
- {
- if (NarrowOopStruct[pid()])
- {
- methodOopKlass = @cast(methodOopPtr, "methodOopDesc",
- "@ABS_SERVER_LIBJVM_SO@")->_metadata->_compressed_klass;
- methodOopKlass = (@cast(NarrowOopStruct[pid()],
- "NarrowOopStruct",
- "@ABS_SERVER_LIBJVM_SO@")->_base
- + (methodOopKlass
- << @cast(NarrowOopStruct[pid()],
- "NarrowOopStruct",
- "@ABS_SERVER_LIBJVM_SO@")->_shift));
- }
- else
- methodOopKlass = @cast(methodOopPtr, "methodOopDesc",
- "@ABS_SERVER_LIBJVM_SO@")->_metadata->_klass;
+ methodPtr = user_long(fp + (-3 * ptr_size)) & ptr_mask
- isMethodOop = (methodOopKlass == Universe_methodKlassObj[pid()]);
- }
+ // The java class is the holder of the constants (strings)
+ // that describe the method and signature. This constant pool
+ // contains symbolic information that describe the properties
+ // of the class. The indexes for methods and signaturates in
+ // the constant pool are Symbols that contain utf8
+ // strings (plus lenghts). (We could also sanity check that
+ // the tag value is correct [CONSTANT_String = 8]).
+ // Note that the class name uses '/' instead of '.' as
+ // package name separator and that the method signature is
+ // encoded as a method descriptor string. Both of which we
+ // don't demangle here.
+ constMethod = @cast(methodPtr, "Method",
+ "@ABS_SERVER_LIBJVM_SO@")->_constMethod;
+ constantPool = @cast(constMethod, "ConstMethod",
+ "@ABS_SERVER_LIBJVM_SO@")->_constants;
+ constantPool_base = constantPool + constantPool_size;
+
+ klass = @cast(constantPool, "ConstantPool",
+ "@ABS_SERVER_LIBJVM_SO@")->_pool_holder;
+ klassSymbol = @cast(klass, "Klass",
+ "@ABS_SERVER_LIBJVM_SO@")->_name;
+ klassName = &@cast(klassSymbol, "Symbol",
+ "@ABS_SERVER_LIBJVM_SO@")->_body[0];
+ klassLength = @cast(klassSymbol, "Symbol",
+ "@ABS_SERVER_LIBJVM_SO@")->_length;
+
+ methodIndex = @cast(constMethod, "ConstMethod",
+ "@ABS_SERVER_LIBJVM_SO@")->_name_index;
+ methodSymbol = user_long(constantPool_base + (methodIndex * ptr_size));
+ methodName = &@cast(methodSymbol, "Symbol",
+ "@ABS_SERVER_LIBJVM_SO@")->_body[0];
+ methodLength = @cast(methodSymbol, "Symbol",
+ "@ABS_SERVER_LIBJVM_SO@")->_length;
- if (isMethodOop)
+ if (log_sig)
{
- // The java class is the holder of the constants (strings)
- // that describe the method and signature. This constant pool
- // contains symbolic information that describe the properties
- // of the class. The indexes for methods and signaturates in
- // the constant pool are Symbols that contain utf8
- // strings (plus lenghts). (We could also sanity check that
- // the tag value is correct [CONSTANT_String = 8]).
- // Note that the class name uses '/' instead of '.' as
- // package name separator and that the method signature is
- // encoded as a method descriptor string. Both of which we
- // don't demangle here.
- constantPoolOopDesc = @cast(methodOopPtr, "methodOopDesc",
- "@ABS_SERVER_LIBJVM_SO@")->_constants;
- constantPoolOop_base = constantPoolOopDesc + constantPoolOopDesc_size;
-
- klassPtr = @cast(constantPoolOopDesc, "constantPoolOopDesc",
- "@ABS_SERVER_LIBJVM_SO@")->_pool_holder;
- klassSymbol = @cast(klassPtr + oopDesc_size, "Klass",
- "@ABS_SERVER_LIBJVM_SO@")->_name;
- klassName = &@cast(klassSymbol, "Symbol",
- "@ABS_SERVER_LIBJVM_SO@")->_body[0];
- klassLength = @cast(klassSymbol, "Symbol",
- "@ABS_SERVER_LIBJVM_SO@")->_length;
-
- methodIndex = @cast(methodOopPtr, "methodOopDesc",
- "@ABS_SERVER_LIBJVM_SO@")->_constMethod->_name_index;
- methodOopDesc = user_long(constantPoolOop_base + (methodIndex * ptr_size)) - 1;
- methodName = &@cast(methodOopDesc, "Symbol",
- "@ABS_SERVER_LIBJVM_SO@")->_body[0];
- methodLength = @cast(methodOopDesc, "Symbol",
- "@ABS_SERVER_LIBJVM_SO@")->_length;
-
- if (log_sig)
- {
- sigIndex = @cast(methodOopPtr, "methodOopDesc",
- "@ABS_SERVER_LIBJVM_SO@")->_constMethod->_signature_index;
- sigOopDesc = user_long(constantPoolOop_base
- + (sigIndex * ptr_size)) - 1;
- sigName = &@cast(sigOopDesc, "Symbol",
- "@ABS_SERVER_LIBJVM_SO@")->_body[0];
- sigLength = @cast(sigOopDesc, "Symbol",
- "@ABS_SERVER_LIBJVM_SO@")->_length;
- sig = user_string_n(sigName, sigLength);
- }
- else
- sig = "";
-
- code_name = (log_native
- ? sprintf("<%s@0x%x>",
- str_replace(blob_name, " ", "_"), pc)
- : "");
-
- frame = sprintf("%s.%s%s%s",
- user_string_n(klassName, klassLength),
- user_string_n(methodName, methodLength),
- sig, code_name);
+ sigIndex = @cast(constMethod, "ConstMethod",
+ "@ABS_SERVER_LIBJVM_SO@")->_signature_index;
+ sigSymbol = user_long(constantPool_base
+ + (sigIndex * ptr_size));
+ sigName = &@cast(sigSymbol, "Symbol",
+ "@ABS_SERVER_LIBJVM_SO@")->_body[0];
+ sigLength = @cast(sigSymbol, "Symbol",
+ "@ABS_SERVER_LIBJVM_SO@")->_length;
+ sig = user_string_n(sigName, sigLength);
}
else
- {
- // This is probably just an internal function, not a java
- // method, just print the blob_name and continue.
- // fp is probably still trusted.
- if (log_native)
- frame = sprintf("<%s@0x%x>",
- str_replace(blob_name, " ", "_"), pc);
- }
+ sig = "";
+
+ code_name = (log_native
+ ? sprintf("<%s@0x%x>",
+ str_replace(blob_name, " ", "_"), pc)
+ : "");
+
+ frame = sprintf("%s.%s%s%s",
+ user_string_n(klassName, klassLength),
+ user_string_n(methodName, methodLength),
+ sig, code_name);
// We cannot trust the frame pointer of compiled methods.
// The server (c2) jit compiler uses the fp register.