Mercurial > hg > truffle
diff src/share/vm/classfile/classLoader.cpp @ 2177:3582bf76420e
6990754: Use native memory and reference counting to implement SymbolTable
Summary: move symbols from permgen into C heap and reference count them
Reviewed-by: never, acorn, jmasa, stefank
author | coleenp |
---|---|
date | Thu, 27 Jan 2011 16:11:27 -0800 |
parents | 75efcee5ac47 |
children | d25d4ca69222 34457f6ac818 |
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--- a/src/share/vm/classfile/classLoader.cpp Thu Jan 27 13:42:28 2011 -0800 +++ b/src/share/vm/classfile/classLoader.cpp Thu Jan 27 16:11:27 2011 -0800 @@ -41,7 +41,7 @@ #include "oops/instanceKlass.hpp" #include "oops/instanceRefKlass.hpp" #include "oops/oop.inline.hpp" -#include "oops/symbolOop.hpp" +#include "oops/symbol.hpp" #include "prims/jvm_misc.hpp" #include "runtime/arguments.hpp" #include "runtime/compilationPolicy.hpp" @@ -752,11 +752,7 @@ } } if (*top + n + sizeof(intptr_t) >= end) { - warning("\nThe shared miscellaneous data space is not large " - "enough to \npreload requested classes. Use " - "-XX:SharedMiscDataSize= to increase \nthe initial " - "size of the miscellaneous data space.\n"); - exit(2); + report_out_of_shared_space(SharedMiscData); } // Copy the table data (the strings) to the shared space. @@ -875,9 +871,9 @@ } -instanceKlassHandle ClassLoader::load_classfile(symbolHandle h_name, TRAPS) { +instanceKlassHandle ClassLoader::load_classfile(Symbol* h_name, TRAPS) { ResourceMark rm(THREAD); - EventMark m("loading class " INTPTR_FORMAT, (address)h_name()); + EventMark m("loading class " INTPTR_FORMAT, (address)h_name); ThreadProfilerMark tpm(ThreadProfilerMark::classLoaderRegion); stringStream st; @@ -912,7 +908,7 @@ ClassFileParser parser(stream); Handle class_loader; Handle protection_domain; - symbolHandle parsed_name; + TempNewSymbol parsed_name = NULL; instanceKlassHandle result = parser.parseClassFile(h_name, class_loader, protection_domain, @@ -1308,7 +1304,7 @@ if (_compile_the_world_counter > CompileTheWorldStopAt) return; // Construct name without extension - symbolHandle sym = oopFactory::new_symbol_handle(buffer, CHECK); + TempNewSymbol sym = SymbolTable::new_symbol(buffer, CHECK); // Use loader to load and initialize class klassOop ik = SystemDictionary::resolve_or_null(sym, loader, Handle(), THREAD); instanceKlassHandle k (THREAD, ik);