Mercurial > hg > graal-jvmci-8
diff src/share/vm/runtime/globals.cpp @ 14909:4ca6dc0799b6
Backout jdk9 merge
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Tue, 01 Apr 2014 13:57:07 +0200 |
parents | d8041d695d19 |
children | dffc37fa7157 |
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--- a/src/share/vm/runtime/globals.cpp Tue Apr 01 14:09:03 2014 +0200 +++ b/src/share/vm/runtime/globals.cpp Tue Apr 01 13:57:07 2014 +0200 @@ -31,7 +31,6 @@ #include "utilities/ostream.hpp" #include "utilities/macros.hpp" #include "utilities/top.hpp" -#include "trace/tracing.hpp" #if INCLUDE_ALL_GCS #include "gc_implementation/g1/g1_globals.hpp" #endif // INCLUDE_ALL_GCS @@ -66,14 +65,6 @@ MATERIALIZE_FLAGS_EXT -static bool is_product_build() { -#ifdef PRODUCT - return true; -#else - return false; -#endif -} - void Flag::check_writable() { if (is_constant_in_binary()) { fatal(err_msg("flag is constant: %s", _name)); @@ -247,27 +238,6 @@ // Get custom message for this locked flag, or return NULL if // none is available. void Flag::get_locked_message(char* buf, int buflen) const { - buf[0] = '\0'; - if (is_diagnostic() && !is_unlocked()) { - jio_snprintf(buf, buflen, "Error: VM option '%s' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.\n", - _name); - return; - } - if (is_experimental() && !is_unlocked()) { - jio_snprintf(buf, buflen, "Error: VM option '%s' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.\n", - _name); - return; - } - if (is_develop() && is_product_build()) { - jio_snprintf(buf, buflen, "Error: VM option '%s' is develop and is available only in debug version of VM.\n", - _name); - return; - } - if (is_notproduct() && is_product_build()) { - jio_snprintf(buf, buflen, "Error: VM option '%s' is notproduct and is available only in debug version of VM.\n", - _name); - return; - } get_locked_message_ext(buf, buflen); } @@ -328,7 +298,7 @@ else st->print("%-16s", ""); } - st->print("%-20s", " "); + st->print("%-20"); print_kind(st); if (withComments) { @@ -507,13 +477,13 @@ } // Search the flag table for a named flag -Flag* Flag::find_flag(const char* name, size_t length, bool allow_locked, bool return_flag) { +Flag* Flag::find_flag(const char* name, size_t length, bool allow_locked) { for (Flag* current = &flagTable[0]; current->_name != NULL; current++) { if (str_equal(current->_name, name, length)) { // Found a matching entry. // Don't report notproduct and develop flags in product builds. if (current->is_constant_in_binary()) { - return (return_flag == true ? current : NULL); + return NULL; } // Report locked flags only if allowed. if (!(current->is_unlocked() || current->is_unlocker())) { @@ -607,17 +577,6 @@ return true; } -template<class E, class T> -static void trace_flag_changed(const char* name, const T old_value, const T new_value, const Flag::Flags origin) -{ - E e; - e.set_name(name); - e.set_old_value(old_value); - e.set_new_value(new_value); - e.set_origin(origin); - e.commit(); -} - bool CommandLineFlags::boolAt(char* name, size_t len, bool* value) { Flag* result = Flag::find_flag(name, len); if (result == NULL) return false; @@ -631,7 +590,6 @@ if (result == NULL) return false; if (!result->is_bool()) return false; bool old_value = result->get_bool(); - trace_flag_changed<EventBooleanFlagChanged, bool>(name, old_value, *value, origin); result->set_bool(*value); *value = old_value; result->set_origin(origin); @@ -641,7 +599,6 @@ void CommandLineFlagsEx::boolAtPut(CommandLineFlagWithType flag, bool value, Flag::Flags origin) { Flag* faddr = address_of_flag(flag); guarantee(faddr != NULL && faddr->is_bool(), "wrong flag type"); - trace_flag_changed<EventBooleanFlagChanged, bool>(faddr->_name, faddr->get_bool(), value, origin); faddr->set_bool(value); faddr->set_origin(origin); } @@ -659,7 +616,6 @@ if (result == NULL) return false; if (!result->is_intx()) return false; intx old_value = result->get_intx(); - trace_flag_changed<EventLongFlagChanged, s8>(name, old_value, *value, origin); result->set_intx(*value); *value = old_value; result->set_origin(origin); @@ -669,7 +625,6 @@ void CommandLineFlagsEx::intxAtPut(CommandLineFlagWithType flag, intx value, Flag::Flags origin) { Flag* faddr = address_of_flag(flag); guarantee(faddr != NULL && faddr->is_intx(), "wrong flag type"); - trace_flag_changed<EventLongFlagChanged, s8>(faddr->_name, faddr->get_intx(), value, origin); faddr->set_intx(value); faddr->set_origin(origin); } @@ -687,7 +642,6 @@ if (result == NULL) return false; if (!result->is_uintx()) return false; uintx old_value = result->get_uintx(); - trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin); result->set_uintx(*value); *value = old_value; result->set_origin(origin); @@ -697,7 +651,6 @@ void CommandLineFlagsEx::uintxAtPut(CommandLineFlagWithType flag, uintx value, Flag::Flags origin) { Flag* faddr = address_of_flag(flag); guarantee(faddr != NULL && faddr->is_uintx(), "wrong flag type"); - trace_flag_changed<EventUnsignedLongFlagChanged, u8>(faddr->_name, faddr->get_uintx(), value, origin); faddr->set_uintx(value); faddr->set_origin(origin); } @@ -715,7 +668,6 @@ if (result == NULL) return false; if (!result->is_uint64_t()) return false; uint64_t old_value = result->get_uint64_t(); - trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin); result->set_uint64_t(*value); *value = old_value; result->set_origin(origin); @@ -725,7 +677,6 @@ void CommandLineFlagsEx::uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, Flag::Flags origin) { Flag* faddr = address_of_flag(flag); guarantee(faddr != NULL && faddr->is_uint64_t(), "wrong flag type"); - trace_flag_changed<EventUnsignedLongFlagChanged, u8>(faddr->_name, faddr->get_uint64_t(), value, origin); faddr->set_uint64_t(value); faddr->set_origin(origin); } @@ -743,7 +694,6 @@ if (result == NULL) return false; if (!result->is_double()) return false; double old_value = result->get_double(); - trace_flag_changed<EventDoubleFlagChanged, double>(name, old_value, *value, origin); result->set_double(*value); *value = old_value; result->set_origin(origin); @@ -753,7 +703,6 @@ void CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin) { Flag* faddr = address_of_flag(flag); guarantee(faddr != NULL && faddr->is_double(), "wrong flag type"); - trace_flag_changed<EventDoubleFlagChanged, double>(faddr->_name, faddr->get_double(), value, origin); faddr->set_double(value); faddr->set_origin(origin); } @@ -766,12 +715,13 @@ return true; } +// Contract: Flag will make private copy of the incoming value. +// Outgoing value is always malloc-ed, and caller MUST call free. bool CommandLineFlags::ccstrAtPut(char* name, size_t len, ccstr* value, Flag::Flags origin) { Flag* result = Flag::find_flag(name, len); if (result == NULL) return false; if (!result->is_ccstr()) return false; ccstr old_value = result->get_ccstr(); - trace_flag_changed<EventStringFlagChanged, const char*>(name, old_value, *value, origin); char* new_value = NULL; if (*value != NULL) { new_value = NEW_C_HEAP_ARRAY(char, strlen(*value)+1, mtInternal); @@ -789,11 +739,11 @@ return true; } +// Contract: Flag will make private copy of the incoming value. void CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, Flag::Flags origin) { Flag* faddr = address_of_flag(flag); guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type"); ccstr old_value = faddr->get_ccstr(); - trace_flag_changed<EventStringFlagChanged, const char*>(faddr->_name, old_value, value, origin); char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1, mtInternal); strcpy(new_value, value); faddr->set_ccstr(new_value);