diff options
author | Ivan Dubrov <dubrov.ivan@gmail.com> | 2014-06-06 14:08:45 -0700 |
---|---|---|
committer | Ivan Dubrov <dubrov.ivan@gmail.com> | 2014-06-06 14:08:45 -0700 |
commit | 8c80de875e1e57224381148ebd292767eee6e1f3 (patch) | |
tree | 72608d360ed32c49e83a0e712d9b3f1c07442243 | |
parent | 1ef0347db43ad8640d38b16c5c6ba802d350f174 (diff) | |
parent | 5a8846a81c9c3ee7854d4d0173bf6301d677107c (diff) | |
download | dcevm-8c80de875e1e57224381148ebd292767eee6e1f3.tar.gz dcevm-8c80de875e1e57224381148ebd292767eee6e1f3.zip |
Merge pull request #31 from skybber/master
Option -XX:HotswapDeoptClassPath in jdk7u51, indentation fixed
-rw-r--r-- | hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch | 30 | ||||
-rw-r--r-- | hotspot/.hg/patches/full-jdk7u51-deopt-cp.patch | 228 | ||||
-rw-r--r-- | hotspot/.hg/patches/series | 1 |
3 files changed, 244 insertions, 15 deletions
diff --git a/hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch b/hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch index 3e1b3cda..50b19993 100644 --- a/hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch +++ b/hotspot/.hg/patches/full-jdk7u45-deopt-cp.patch @@ -1,5 +1,5 @@ diff --git a/src/share/vm/classfile/classFileParser.cpp b/src/share/vm/classfile/classFileParser.cpp -index a6d138b..8edc030 100644 +index a6d138b..f7e4e81 100644 --- a/src/share/vm/classfile/classFileParser.cpp +++ b/src/share/vm/classfile/classFileParser.cpp @@ -3942,6 +3942,14 @@ @@ -8,17 +8,17 @@ index a6d138b..8edc030 100644 + if (cfs->source() != NULL && HotswapDeoptClassPath != NULL) + { -+ if (strstr(cfs->source(), HotswapDeoptClassPath) != NULL) -+ { -+ this_klass->set_deoptimization_incl(true); -+ } ++ 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..a0a695b 100644 +index fa45c6d..a28504d 100644 --- a/src/share/vm/classfile/systemDictionary.cpp +++ b/src/share/vm/classfile/systemDictionary.cpp @@ -1255,6 +1255,14 @@ @@ -27,10 +27,10 @@ index fa45c6d..a0a695b 100644 + if (HotswapDeoptClassPath != NULL) + { -+ if (strstr(HotswapDeoptClassPath, ik->external_name()) != NULL) -+ { -+ ik->set_deoptimization_incl(true); -+ } ++ if (strstr(HotswapDeoptClassPath, ik->external_name()) != NULL) ++ { ++ ik->set_deoptimization_incl(true); ++ } + } + if (TraceClassLoading) { @@ -105,7 +105,7 @@ index 8d76afb..d2d1acc 100644 bool has_dependencies() { return dependencies_size() != 0; } diff --git a/src/share/vm/oops/klass.cpp b/src/share/vm/oops/klass.cpp -index 767588c..e84bc6f 100644 +index 767588c..6a195ab 100644 --- a/src/share/vm/oops/klass.cpp +++ b/src/share/vm/oops/klass.cpp @@ -57,7 +57,10 @@ @@ -114,8 +114,8 @@ index 767588c..e84bc6f 100644 - if (super() != NULL) set_super(super()->klass_part()->newest_version()); + if (super() != NULL) { -+ set_super(super()->klass_part()->newest_version()); -+ set_deoptimization_incl(super()->klass_part()->is_deoptimization_incl()); ++ set_super(super()->klass_part()->newest_version()); ++ set_deoptimization_incl(super()->klass_part()->is_deoptimization_incl()); + } for (uint i=0; i<primary_super_limit(); i++) { @@ -215,14 +215,14 @@ index 634c589..eeb0558 100644 /* * Macros for factoring of globals diff --git a/src/share/vm/runtime/sharedRuntime.cpp b/src/share/vm/runtime/sharedRuntime.cpp -index e0e19b1..ae28d1a 100644 +index e0e19b1..84ace41 100644 --- a/src/share/vm/runtime/sharedRuntime.cpp +++ b/src/share/vm/runtime/sharedRuntime.cpp @@ -2630,6 +2630,7 @@ sig_bt, regs, ret_type); -+ nm->set_deoptimization_incl(method->method_holder()->klass_part()->is_deoptimization_incl()); ++ nm->set_deoptimization_incl(method->method_holder()->klass_part()->is_deoptimization_incl()); } }
\ 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 new file mode 100644 index 00000000..50b19993 --- /dev/null +++ b/hotspot/.hg/patches/full-jdk7u51-deopt-cp.patch @@ -0,0 +1,228 @@ +diff --git a/src/share/vm/classfile/classFileParser.cpp b/src/share/vm/classfile/classFileParser.cpp +index a6d138b..f7e4e81 100644 +--- a/src/share/vm/classfile/classFileParser.cpp ++++ b/src/share/vm/classfile/classFileParser.cpp +@@ -3942,6 +3942,14 @@ + } + } + ++ 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 +--- a/src/share/vm/classfile/systemDictionary.cpp ++++ b/src/share/vm/classfile/systemDictionary.cpp +@@ -1255,6 +1255,14 @@ + } + } + ++ 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..b28cb02 100644 +--- a/src/share/vm/code/codeCache.cpp ++++ b/src/share/vm/code/codeCache.cpp +@@ -715,6 +715,14 @@ + + + // Deoptimize all methods ++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() { + MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); + FOR_ALL_ALIVE_NMETHODS(nm) { +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 21c9413..0c3a9a0 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 +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 767588c..6a195ab 100644 +--- a/src/share/vm/oops/klass.cpp ++++ b/src/share/vm/oops/klass.cpp +@@ -57,7 +57,10 @@ + + void Klass::update_supers_to_newest_version() { + +- if (super() != NULL) set_super(super()->klass_part()->newest_version()); ++ if (super() != NULL) { ++ set_super(super()->klass_part()->newest_version()); ++ set_deoptimization_incl(super()->klass_part()->is_deoptimization_incl()); ++ } + + for (uint i=0; i<primary_super_limit(); i++) { + klassOop cur = _primary_supers[i]; +@@ -183,6 +186,7 @@ + + 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); +@@ -256,6 +260,9 @@ + if (FastSuperclassLimit == 0) { + // None of the other machinery matters. + set_super(k); ++ if (k != NULL) { ++ set_deoptimization_incl(k->klass_part()->is_deoptimization_incl()); ++ } + return; + } + if (k == NULL) { +@@ -267,6 +274,7 @@ + "initialize this only once to a non-trivial value"); + set_super(k); + Klass* sup = k->klass_part(); ++ set_deoptimization_incl(sup->is_deoptimization_incl()); + 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 d086b5d..0719b90 100644 +--- a/src/share/vm/oops/klass.hpp ++++ b/src/share/vm/oops/klass.hpp +@@ -303,6 +303,7 @@ + char _field_redefinition_policy; + char _static_field_redefinition_policy; + bool _is_redefining; ++ bool _deoptimization_incl; // True if class methods are included in deoptimization + + #ifndef PRODUCT + int _verify_count; // to avoid redundant verifies +@@ -387,6 +388,9 @@ + 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 ef4f380..d134534 100644 +--- a/src/share/vm/prims/jvmtiRedefineClasses.cpp ++++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp +@@ -2580,7 +2580,8 @@ + }*/ + + Klass *k = k_oop->klass_part(); +- if (k->oop_is_instance()) { ++ ++ if (k->oop_is_instance() && (HotswapDeoptClassPath == NULL || k->is_deoptimization_incl())) { + HandleMark hm(THREAD); + instanceKlass *ik = (instanceKlass *) k; + +@@ -2683,7 +2684,11 @@ + 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 634c589..eeb0558 100644 +--- a/src/share/vm/runtime/globals.hpp ++++ b/src/share/vm/runtime/globals.hpp +@@ -3659,7 +3659,13 @@ + 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 considerably increased. ") + + /* + * Macros for factoring of globals +diff --git a/src/share/vm/runtime/sharedRuntime.cpp b/src/share/vm/runtime/sharedRuntime.cpp +index e0e19b1..84ace41 100644 +--- a/src/share/vm/runtime/sharedRuntime.cpp ++++ b/src/share/vm/runtime/sharedRuntime.cpp +@@ -2630,6 +2630,7 @@ + sig_bt, + regs, + ret_type); ++ nm->set_deoptimization_incl(method->method_holder()->klass_part()->is_deoptimization_incl()); + } + } +
\ No newline at end of file diff --git a/hotspot/.hg/patches/series b/hotspot/.hg/patches/series index 0862d1f5..35ed7db1 100644 --- a/hotspot/.hg/patches/series +++ b/hotspot/.hg/patches/series @@ -18,3 +18,4 @@ light-jdk7u40-b43.patch #+light-jdk7u40-b43 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 |