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8087333: Optionally Pre-Generate the HotSpot Template Interpreter

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Optional support for pregenerated template interpreter

Reviewed-by: coleenp, dholmes, kvn
This commit is contained in:
Bertrand Delsart 2015-07-01 10:53:26 +02:00
parent a7f0956201
commit 5aec2dc9fc
39 changed files with 716 additions and 257 deletions
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8
hotspot/src/share/vm/runtime/init.cpp
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@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "classfile/stringTable.hpp"
#include "code/codeCacheExtensions.hpp"
#include "code/icBuffer.hpp"
#include "gc/shared/collectedHeap.hpp"
#include "interpreter/bytecodes.hpp"
@ -101,15 +102,20 @@ jint init_globals() {
classLoader_init();
compilationPolicy_init();
codeCache_init();
CodeCacheExtensions::initialize();
VM_Version_init();
CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::VMVersion);
os_init_globals();
stubRoutines_init1();
CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::StubRoutines1);
jint status = universe_init(); // dependent on codeCache_init and
// stubRoutines_init1 and metaspace_init.
if (status != JNI_OK)
return status;
CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::Universe);
interpreter_init(); // before any methods loaded
CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::Interpreter);
invocationCounter_init(); // before any methods loaded
marksweep_init();
accessFlags_init();
@ -137,6 +143,7 @@ jint init_globals() {
}
javaClasses_init(); // must happen after vtable initialization
stubRoutines_init2(); // note: StubRoutines need 2-phase init
CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::StubRoutines2);
#if INCLUDE_NMT
// Solaris stack is walkable only after stubRoutines are set up.
@ -150,6 +157,7 @@ jint init_globals() {
CommandLineFlags::printFlags(tty, false, PrintFlagsRanges);
}
CodeCacheExtensions::complete_step(CodeCacheExtensionsSteps::InitGlobals);
return JNI_OK;
}