JohnTortugo

import org.graalvm.polyglot.Context;
import org.graalvm.polyglot.Engine;
import org.graalvm.polyglot.Source;
import org.graalvm.polyglot.Value;
import org.graalvm.polyglot.proxy.ProxyObject;

public class ProxyFieldAccess {
    private static final int BENCH_ITERATIONS = 11000;
	private static long[] times = new long[BENCH_ITERATIONS];
	private static Double[] results = new Double[BENCH_ITERATIONS];

JohnTortugo

[2.701s][debug][codecache] Flushing nmethod  22/0x00007f71e9874a08, level=3, osr=0, cold=1, epoch=4, cold_count=2. Cache capacity: 7552Kb, free space: 13003Kb. method length
[2.701s][debug][codecache] Flushing nmethod  32/0x00007f71e9876288, level=3, osr=0, cold=1, epoch=4, cold_count=2. Cache capacity: 7552Kb, free space: 13003Kb. method map
[2.701s][debug][codecache] Flushing nmethod  72/0x00007f71e9925908, level=3, osr=0, cold=1, epoch=4, cold_count=2. Cache capacity: 7552Kb, free space: 13003Kb. method ensureCapacityInternal
[2.701s][debug][codecache] Flushing nmethod 137/0x00007f71e9adcd08, level=3, osr=0, cold=1, epoch=4, cold_count=2. Cache capacity: 7552Kb, free space: 13003Kb. method equals
[2.701s][debug][codecache] Flushing nmethod 118/0x00007f71e9add108, level=3, osr=0, cold=1, epoch=4, cold_count=2. Cache capacity: 7552Kb, free space: 13003Kb. method getShortUnaligned
[2.701s][debug][codecache] Flushing nmethod 109/0x00007f71e9adda88, level=3, osr=0, cold=1, epoch=4, cold_count=2. Cache capacity:

JohnTortugo

void nmethod::purge(bool free_code_cache_data, bool unregister_nmethod) {
  assert(!free_code_cache_data, "must only call not freeing code cache data");

  MutexLocker ml(CodeCache_lock, Mutex::_no_safepoint_check_flag);

  // completely deallocate this method
  const char* name = method()->name()->as_C_string();
  const char* is_jvmci = "";
  const char* is_osr = is_osr_method() ? "osr" : "";
  const size_t code_cache_free_space = CodeCache::unallocated_capacity(CodeCache::get_code_blob_type(this))/1024;

JohnTortugo

#!/bin/bash

sudo apt install -y alsa-lib-devel cups-devel fontconfig-devel
sudo apt install -y libXtst-devel libXt-devel libXrender-devel libXrandr-devel libXi-devel
sudo apt install -y autoconf git make
sudo apt groupinstall -y "Development Tools"

sudo mkdir /wf/
sudo chgrp -R ec2-user /wf/
sudo chown -R ec2-user /wf/

JohnTortugo

/wf/tortugo-master/build/linux-x86_64-server-fastdebug/jdk/bin/javac -cp build/linux-x86_64-server-fastdebug/support/test/lib/test-lib.jar:/wf/tortugo-master/build/linux-x86_64-server-fastdebug/support/test/lib/wb_classes/ TestMethodEvictionAndProfiling.java

/wf/tortugo-master/build/linux-x86_64-server-fastdebug/jdk/bin/java         \
    -Xbootclasspath/a:/wf/tortugo-master/build/linux-x86_64-server-fastdebug/support/test/lib/wb_classes/       \
    -cp .:/wf/tortugo-master/build/linux-x86_64-server-fastdebug/support/test/lib/test-lib.jar                  \
    -XX:+UnlockDiagnosticVMOptions                                              \
    -XX:+WhiteBoxAPI                                                            \
    -Xbatch                                                                     \
    -XX:+SegmentedCodeCache                                                     \
    -XX:+UseG1GC                                                                \

JohnTortugo

#!/bin/bash

sudo yum install -y alsa-lib-devel cups-devel fontconfig-devel
sudo yum install -y libXtst-devel libXt-devel libXrender-devel libXrandr-devel libXi-devel
sudo yum install -y autoconf git make
sudo yum groupinstall -y "Development Tools"

sudo mkdir /wf/
sudo chgrp -R ec2-user /wf/
sudo chown -R ec2-user /wf/

JohnTortugo

src/hotspot/cpu/aarch64/assembler_aarch64.hpp:186:  unsigned &get_insn() { return insn; }
src/hotspot/cpu/aarch64/assembler_aarch64.hpp:3001:  void sshll2(FloatRegister Vd, SIMD_Arrangement Ta, FloatRegister Vn,  SIMD_Arrangement Tb, int shift) {
src/hotspot/cpu/aarch64/assembler_aarch64.hpp:3006:  void sxtl(FloatRegister Vd, SIMD_Arrangement Ta, FloatRegister Vn,  SIMD_Arrangement Tb) {
src/hotspot/cpu/aarch64/assembler_aarch64.hpp:3047:  void uqxtn(FloatRegister Vd, SIMD_Arrangement Tb, FloatRegister Vn, SIMD_Arrangement Ta) {

src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp:230:  inline void moviw(Register Rd, unsigned imm) { orrw(Rd, zr, imm); }
src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp:246:  inline void bfxilw(Register Rd, Register Rn, unsigned lsb, unsigned width) {
src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp:253:  inline void sbfizw(Register Rd, Register Rn, unsigned lsb, unsigned width) {
src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp:260:  inline void sbfxw(Register Rd, Registe

JohnTortugo

@only 169 156 273 260 258 204 203 251 200 190 99 97 53 42 40 39 27
@only 158 207 202 44 39

   0  Root  === 0 113 125 136 147 173 271 272  [[ 0 1 3 23 24 25 47 186 185 181 161 142 87 108 115 120 131 275 ]] 
   1  Con  === 0  [[ ]]  #top
   3  Start  === 3 0  [[ 3 5 6 7 8 9 10 11 ]]  #{0:control, 1:abIO, 2:memory, 3:rawptr:BotPTR, 4:return_address, 5:int, 6:int}
  23  ConI  === 0  [[ 190 27 27 143 157 132 121 121 101 183 190 143 143 132 132 121 ]]  #int:0
  24  ConP  === 0  [[ 27 190 ]]  #precise TestIncorrectRemat$MyClass: 0x00007ffff04f1578:Constant:exact *  Klass:precise TestIncorrectRemat$MyClass: 0x00007ffff04f1578:Constant:exact *
  25  ConL  === 0  [[ 27 190 ]]  #long:16
  47  ConI  === 0  [[ 251 90 ]]  #int:42

JohnTortugo

diff --git a/src/hotspot/share/code/debugInfo.cpp b/src/hotspot/share/code/debugInfo.cpp
index 55d12448deb..404df71a4a6 100644
--- a/src/hotspot/share/code/debugInfo.cpp
+++ b/src/hotspot/share/code/debugInfo.cpp
@@ -243,7 +243,10 @@ void ObjectValue::print_fields_on(outputStream* st) const {
 ObjectValue* ObjectMergeValue::select(frame& fr, RegisterMap& reg_map) {
   StackValue* sv_selector = StackValue::create_stack_value(&fr, &reg_map, _selector);
   jint selector = sv_selector->get_int();
-
+  tty->print_cr("_selector is location: %d",_selector->is_location());

JohnTortugo

Compiled method (c2)     504   48             TestObjectClone::test (37 bytes)
 total in heap  [0x00007f4ba915d110,0x00007f4ba915d568] = 1112
 relocation     [0x00007f4ba915d280,0x00007f4ba915d2a8] = 40
 main code      [0x00007f4ba915d2c0,0x00007f4ba915d3d0] = 272
 stub code      [0x00007f4ba915d3d0,0x00007f4ba915d3e8] = 24
 oops           [0x00007f4ba915d3e8,0x00007f4ba915d3f8] = 16
 metadata       [0x00007f4ba915d3f8,0x00007f4ba915d410] = 24
 scopes data    [0x00007f4ba915d410,0x00007f4ba915d4b0] = 160
 scopes pcs     [0x00007f4ba915d4b0,0x00007f4ba915d560] = 176
 dependencies   [0x00007f4ba915d560,0x00007f4ba915d568] = 8