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authorVladimír Dvo?ák <lada.dvorak7@gmail.com>2014-07-02 22:33:18 +0200
committerVladimír Dvo?ák <lada.dvorak7@gmail.com>2014-07-02 22:33:18 +0200
commit7d49f478c395864cb6fe06ecf838e25729cb01f4 (patch)
treeab72e3684aa7c4273b74f1a00826e9223f863361 /hotspot
parentd30fd49eae164275af27409cea684d9eb706b206 (diff)
downloaddcevm-7d49f478c395864cb6fe06ecf838e25729cb01f4.tar.gz
dcevm-7d49f478c395864cb6fe06ecf838e25729cb01f4.zip
light-jdk7u51 deopt-cp patch. Indentation fix.
Diffstat (limited to 'hotspot')
-rw-r--r--hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch24
-rw-r--r--hotspot/.hg/patches/full-jdk7u51-deopt-cp.patch22
-rw-r--r--hotspot/.hg/patches/light-jdk7u51-deopt-cp.patch225
-rw-r--r--hotspot/.hg/patches/series1
4 files changed, 243 insertions, 29 deletions
diff --git a/hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch b/hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch
index eb770b6b..432a83ab 100644
--- a/hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch
+++ b/hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch
@@ -1,36 +1,30 @@
diff --git a/src/share/vm/classfile/classFileParser.cpp b/src/share/vm/classfile/classFileParser.cpp
-index a6d138b..f7e4e81 100644
+index 4ea4e2b..03e3e68 100644
--- a/src/share/vm/classfile/classFileParser.cpp
+++ b/src/share/vm/classfile/classFileParser.cpp
-@@ -3942,6 +3942,14 @@
+@@ -3942,6 +3942,11 @@
}
}
-+ if (cfs->source() != NULL && HotswapDeoptClassPath != NULL)
-+ {
++ if (cfs->source() != NULL && HotswapDeoptClassPath != NULL) {
+ if (strstr(cfs->source(), HotswapDeoptClassPath) != NULL)
-+ {
+ this_klass->set_deoptimization_incl(true);
-+ }
+ }
+
if (TraceClassResolution) {
// print out the superclass.
const char * from = Klass::cast(this_klass())->external_name();
diff --git a/src/share/vm/classfile/systemDictionary.cpp b/src/share/vm/classfile/systemDictionary.cpp
-index fa45c6d..a28504d 100644
+index fa45c6d..6de52ce 100644
--- a/src/share/vm/classfile/systemDictionary.cpp
+++ b/src/share/vm/classfile/systemDictionary.cpp
-@@ -1255,6 +1255,14 @@
+@@ -1255,6 +1255,11 @@
}
}
-+ if (HotswapDeoptClassPath != NULL)
-+ {
++ if (HotswapDeoptClassPath != NULL) {
+ if (strstr(HotswapDeoptClassPath, ik->external_name()) != NULL)
-+ {
+ ik->set_deoptimization_incl(true);
-+ }
+ }
+
if (TraceClassLoading) {
@@ -200,7 +194,7 @@ index d086b5d..0719b90 100644
jint revision_number() const {
return _revision_number;
diff --git a/src/share/vm/prims/jvmtiRedefineClasses.cpp b/src/share/vm/prims/jvmtiRedefineClasses.cpp
-index ef4f380..5d2382c 100644
+index 640e7da..a20cea2 100644
--- a/src/share/vm/prims/jvmtiRedefineClasses.cpp
+++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp
@@ -435,6 +435,8 @@
@@ -236,7 +230,7 @@ index ef4f380..5d2382c 100644
ResourceMark rm(THREAD);
DeoptimizationMarker dm;
diff --git a/src/share/vm/runtime/globals.hpp b/src/share/vm/runtime/globals.hpp
-index 634c589..eeb0558 100644
+index 634c589..5ccc302 100644
--- a/src/share/vm/runtime/globals.hpp
+++ b/src/share/vm/runtime/globals.hpp
@@ -3659,7 +3659,13 @@
@@ -250,7 +244,7 @@ index 634c589..eeb0558 100644
+ "classes allowed to be deoptimized on hotswap. If is not " \
+ "defined then all classes will be deoptimized on hotswap. " \
+ "That's default behaviour. Using this option the performance " \
-+ "of hotswap can considerably increased. ")
++ "of hotswap can be considerably increased. ")
/*
* Macros for factoring of globals \ No newline at end of file
diff --git a/hotspot/.hg/patches/full-jdk7u51-deopt-cp.patch b/hotspot/.hg/patches/full-jdk7u51-deopt-cp.patch
index eb770b6b..3b551f63 100644
--- a/hotspot/.hg/patches/full-jdk7u51-deopt-cp.patch
+++ b/hotspot/.hg/patches/full-jdk7u51-deopt-cp.patch
@@ -1,36 +1,30 @@
diff --git a/src/share/vm/classfile/classFileParser.cpp b/src/share/vm/classfile/classFileParser.cpp
-index a6d138b..f7e4e81 100644
+index a6d138b..731c75b 100644
--- a/src/share/vm/classfile/classFileParser.cpp
+++ b/src/share/vm/classfile/classFileParser.cpp
-@@ -3942,6 +3942,14 @@
+@@ -3942,6 +3942,11 @@
}
}
-+ if (cfs->source() != NULL && HotswapDeoptClassPath != NULL)
-+ {
++ if (cfs->source() != NULL && HotswapDeoptClassPath != NULL) {
+ if (strstr(cfs->source(), HotswapDeoptClassPath) != NULL)
-+ {
+ this_klass->set_deoptimization_incl(true);
-+ }
+ }
+
if (TraceClassResolution) {
// print out the superclass.
const char * from = Klass::cast(this_klass())->external_name();
diff --git a/src/share/vm/classfile/systemDictionary.cpp b/src/share/vm/classfile/systemDictionary.cpp
-index fa45c6d..a28504d 100644
+index fa45c6d..6de52ce 100644
--- a/src/share/vm/classfile/systemDictionary.cpp
+++ b/src/share/vm/classfile/systemDictionary.cpp
-@@ -1255,6 +1255,14 @@
+@@ -1255,6 +1255,11 @@
}
}
-+ if (HotswapDeoptClassPath != NULL)
-+ {
++ if (HotswapDeoptClassPath != NULL) {
+ if (strstr(HotswapDeoptClassPath, ik->external_name()) != NULL)
-+ {
+ ik->set_deoptimization_incl(true);
-+ }
+ }
+
if (TraceClassLoading) {
@@ -236,7 +230,7 @@ index ef4f380..5d2382c 100644
ResourceMark rm(THREAD);
DeoptimizationMarker dm;
diff --git a/src/share/vm/runtime/globals.hpp b/src/share/vm/runtime/globals.hpp
-index 634c589..eeb0558 100644
+index 634c589..5ccc302 100644
--- a/src/share/vm/runtime/globals.hpp
+++ b/src/share/vm/runtime/globals.hpp
@@ -3659,7 +3659,13 @@
@@ -250,7 +244,7 @@ index 634c589..eeb0558 100644
+ "classes allowed to be deoptimized on hotswap. If is not " \
+ "defined then all classes will be deoptimized on hotswap. " \
+ "That's default behaviour. Using this option the performance " \
-+ "of hotswap can considerably increased. ")
++ "of hotswap can be considerably increased. ")
/*
* Macros for factoring of globals \ No newline at end of file
diff --git a/hotspot/.hg/patches/light-jdk7u51-deopt-cp.patch b/hotspot/.hg/patches/light-jdk7u51-deopt-cp.patch
new file mode 100644
index 00000000..7df3297b
--- /dev/null
+++ b/hotspot/.hg/patches/light-jdk7u51-deopt-cp.patch
@@ -0,0 +1,225 @@
+diff --git a/src/share/vm/classfile/classFileParser.cpp b/src/share/vm/classfile/classFileParser.cpp
+index 8590ad1..7e35b1a 100644
+--- a/src/share/vm/classfile/classFileParser.cpp
++++ b/src/share/vm/classfile/classFileParser.cpp
+@@ -3798,6 +3798,11 @@
+ }
+ }
+
++ if (cfs->source() != NULL && HotswapDeoptClassPath != NULL) {
++ if (strstr(cfs->source(), HotswapDeoptClassPath) != NULL)
++ this_klass->set_deoptimization_incl(true);
++ }
++
+ if (TraceClassResolution) {
+ // print out the superclass.
+ const char * from = Klass::cast(this_klass())->external_name();
+diff --git a/src/share/vm/classfile/systemDictionary.cpp b/src/share/vm/classfile/systemDictionary.cpp
+index 3f64268..124c39c 100644
+--- a/src/share/vm/classfile/systemDictionary.cpp
++++ b/src/share/vm/classfile/systemDictionary.cpp
+@@ -1256,6 +1256,11 @@
+ }
+ }
+
++ if (HotswapDeoptClassPath != NULL) {
++ if (strstr(HotswapDeoptClassPath, ik->external_name()) != NULL)
++ ik->set_deoptimization_incl(true);
++ }
++
+ if (TraceClassLoading) {
+ ResourceMark rm;
+ tty->print("[Loaded %s", ik->external_name());
+diff --git a/src/share/vm/code/codeCache.cpp b/src/share/vm/code/codeCache.cpp
+index 70574bc..722ecfd 100644
+--- a/src/share/vm/code/codeCache.cpp
++++ b/src/share/vm/code/codeCache.cpp
+@@ -713,6 +713,13 @@
+ }
+ #endif // HOTSWAP
+
++// Deoptimize all methods having deopt-include flag
++void CodeCache::mark_all_incl_nmethods_for_deoptimization() {
++ MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
++ FOR_ALL_ALIVE_NMETHODS(nm) {
++ nm->mark_for_deoptimization_incl();
++ }
++}
+
+ // Deoptimize all methods
+ void CodeCache::mark_all_nmethods_for_deoptimization() {
+diff --git a/src/share/vm/code/codeCache.hpp b/src/share/vm/code/codeCache.hpp
+index a670805..0206b48 100644
+--- a/src/share/vm/code/codeCache.hpp
++++ b/src/share/vm/code/codeCache.hpp
+@@ -186,6 +186,7 @@
+ #endif // HOTSWAP
+
+ static void mark_all_nmethods_for_deoptimization();
++ static void mark_all_incl_nmethods_for_deoptimization();
+ static int mark_for_deoptimization(methodOop dependee);
+ static void make_marked_nmethods_zombies();
+ static void make_marked_nmethods_not_entrant();
+diff --git a/src/share/vm/code/nmethod.cpp b/src/share/vm/code/nmethod.cpp
+index 59f5f7e..b7d0742 100644
+--- a/src/share/vm/code/nmethod.cpp
++++ b/src/share/vm/code/nmethod.cpp
+@@ -465,6 +465,7 @@
+ _lazy_critical_native = 0;
+ _has_wide_vectors = 0;
+ _marked_for_deoptimization = 0;
++ _deoptimization_incl = false;
+ _lock_count = 0;
+ _stack_traversal_mark = 0;
+ _unload_reported = false; // jvmti state
+@@ -673,6 +674,9 @@
+ _exception_cache = NULL;
+ _pc_desc_cache.reset_to(NULL);
+
++ if (method != NULL)
++ _deoptimization_incl = Klass::cast(method->method_holder())->is_deoptimization_incl();
++
+ code_buffer->copy_oops_to(this);
+ if (ScavengeRootsInCode && detect_scavenge_root_oops()) {
+ CodeCache::add_scavenge_root_nmethod(this);
+@@ -754,6 +758,9 @@
+ _osr_entry_point = NULL;
+ _exception_cache = NULL;
+ _pc_desc_cache.reset_to(NULL);
++
++ if (method != NULL)
++ _deoptimization_incl = Klass::cast(method->method_holder())->is_deoptimization_incl();
+
+ code_buffer->copy_oops_to(this);
+ debug_only(verify_scavenge_root_oops());
+@@ -863,6 +870,9 @@
+ _exception_cache = NULL;
+ _pc_desc_cache.reset_to(scopes_pcs_begin());
+
++ if (method != NULL)
++ _deoptimization_incl = Klass::cast(method->method_holder())->is_deoptimization_incl();
++
+ // Copy contents of ScopeDescRecorder to nmethod
+ code_buffer->copy_oops_to(this);
+ debug_info->copy_to(this);
+diff --git a/src/share/vm/code/nmethod.hpp b/src/share/vm/code/nmethod.hpp
+index 8d76afb..d2d1acc 100644
+--- a/src/share/vm/code/nmethod.hpp
++++ b/src/share/vm/code/nmethod.hpp
+@@ -169,6 +169,8 @@
+ bool _marked_for_reclamation; // Used by NMethodSweeper (set only by sweeper)
+ bool _marked_for_deoptimization; // Used for stack deoptimization
+
++ bool _deoptimization_incl;
++
+ // used by jvmti to track if an unload event has been posted for this nmethod.
+ bool _unload_reported;
+
+@@ -412,6 +414,11 @@
+ bool is_marked_for_deoptimization() const { return _marked_for_deoptimization; }
+ void mark_for_deoptimization() { _marked_for_deoptimization = true; }
+
++ bool is_deoptimization_incl() const { return _deoptimization_incl; }
++ void set_deoptimization_incl(bool z) { _deoptimization_incl = z; }
++
++ void mark_for_deoptimization_incl() { if (_deoptimization_incl) _marked_for_deoptimization = true; }
++
+ void make_unloaded(BoolObjectClosure* is_alive, oop cause);
+
+ bool has_dependencies() { return dependencies_size() != 0; }
+diff --git a/src/share/vm/oops/klass.cpp b/src/share/vm/oops/klass.cpp
+index a928777..d3714b7 100644
+--- a/src/share/vm/oops/klass.cpp
++++ b/src/share/vm/oops/klass.cpp
+@@ -163,6 +163,7 @@
+
+ kl->set_redefinition_flags(Klass::NoRedefinition);
+ kl->set_redefining(false);
++ kl->set_deoptimization_incl(false);
+ kl->set_new_version(NULL);
+ kl->set_old_version(NULL);
+ kl->set_redefinition_index(-1);
+@@ -233,6 +234,8 @@
+ if (FastSuperclassLimit == 0) {
+ // None of the other machinery matters.
+ set_super(k);
++ if (k != NULL && k->klass_part()->is_deoptimization_incl())
++ set_deoptimization_incl(true);
+ return;
+ }
+ if (k == NULL) {
+@@ -244,6 +247,8 @@
+ "initialize this only once to a non-trivial value");
+ set_super(k);
+ Klass* sup = k->klass_part();
++ if (sup->is_deoptimization_incl())
++ set_deoptimization_incl(true);
+ int sup_depth = sup->super_depth();
+ juint my_depth = MIN2(sup_depth + 1, (int)primary_super_limit());
+ if (!can_be_primary_super_slow())
+diff --git a/src/share/vm/oops/klass.hpp b/src/share/vm/oops/klass.hpp
+index bf242d9..884deae 100644
+--- a/src/share/vm/oops/klass.hpp
++++ b/src/share/vm/oops/klass.hpp
+@@ -292,6 +292,7 @@
+ bool _original_field_offsets_changed; // Did the original field offsets of this class change during class redefinition?
+ int * _update_information; // Update information
+ bool _is_redefining;
++ bool _deoptimization_incl; // True if class methods are included in deoptimization
+
+ #ifndef PRODUCT
+ int _verify_count; // to avoid redundant verifies
+@@ -376,6 +377,9 @@
+ else { return _old_version->klass_part()->is_same_or_older_version(klass); }
+ }
+
++ bool is_deoptimization_incl() const { return _deoptimization_incl; }
++ void set_deoptimization_incl(bool z) { _deoptimization_incl = z; }
++
+ // Revision number for redefined classes, -1 for originally loaded classes
+ jint revision_number() const {
+ return _revision_number;
+diff --git a/src/share/vm/prims/jvmtiRedefineClasses.cpp b/src/share/vm/prims/jvmtiRedefineClasses.cpp
+index cb90823..6836fae 100644
+--- a/src/share/vm/prims/jvmtiRedefineClasses.cpp
++++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp
+@@ -482,6 +482,8 @@
+
+ new_class->set_redefinition_flags(redefinition_flags);
+
++ new_class->set_deoptimization_incl(true);
++
+ _max_redefinition_flags = _max_redefinition_flags | redefinition_flags;
+
+ if ((redefinition_flags & Klass::ModifyInstances) != 0) {
+@@ -1857,7 +1859,10 @@
+ if (0 && JvmtiExport::all_dependencies_are_recorded()) {
+ Universe::flush_evol_dependents_on(k_h);
+ } else {
+- CodeCache::mark_all_nmethods_for_deoptimization();
++ if (HotswapDeoptClassPath == NULL)
++ CodeCache::mark_all_nmethods_for_deoptimization();
++ else
++ CodeCache::mark_all_incl_nmethods_for_deoptimization();
+
+ ResourceMark rm(THREAD);
+ DeoptimizationMarker dm;
+diff --git a/src/share/vm/runtime/globals.hpp b/src/share/vm/runtime/globals.hpp
+index 341b399..1e8b1b0 100644
+--- a/src/share/vm/runtime/globals.hpp
++++ b/src/share/vm/runtime/globals.hpp
+@@ -3650,7 +3650,13 @@
+ product(bool, EnableTracing, false, \
+ "Enable event-based tracing") \
+ product(bool, UseLockedTracing, false, \
+- "Use locked-tracing when doing event-based tracing")
++ "Use locked-tracing when doing event-based tracing") \
++ product(ccstr, HotswapDeoptClassPath, NULL, \
++ "Class path or fragment of the class path to a folder with " \
++ "classes allowed to be deoptimized on hotswap. If is not " \
++ "defined then all classes will be deoptimized on hotswap. " \
++ "That's default behaviour. Using this option the performance " \
++ "of hotswap can be considerably increased. ")
+
+ /*
+ * Macros for factoring of globals \ No newline at end of file
diff --git a/hotspot/.hg/patches/series b/hotspot/.hg/patches/series
index 35ed7db1..1793cc29 100644
--- a/hotspot/.hg/patches/series
+++ b/hotspot/.hg/patches/series
@@ -19,3 +19,4 @@ light-jdk7u51-b13.patch #+light-jdk7u51-b13 #+light-jdk7u55-b13
light-jdk8u5-b13.patch #+light-jdk8u5-b13
full-jdk7u45-deopt-cp.patch #+full-jdk7u45-b08
full-jdk7u51-deopt-cp.patch #+full-jdk7u51-b13
+light-jdk7u51-deopt-cp.patch #+light-jdk7u51-b13