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From 63cadc56420c73719e7a08587984bf5d96d3b063 Mon Sep 17 00:00:00 2001
From: miaozhuojun <mouzhuojun@huawei.com>
Date: Sat, 11 Sep 2021 14:48:00 +0800
Subject: [PATCH 23/23] JDK debug version crash when using AppCDS
Summary: <AppCDS> : JDK debug version crash when using AppCDS
LLT: ./jdk8u-dev/hotspot/test/runtime/NMT/NMTWithCDS.java
Patch Type: huawei
Bug url: NA
---
.../vm/interpreterGenerator_aarch64.hpp | 2 -
.../vm/templateInterpreter_aarch64.cpp | 144 +++++++++---------
.../vm/templateInterpreter_aarch64.hpp | 72 +++++++++
.../share/vm/interpreter/cppInterpreter.cpp | 13 +-
.../share/vm/interpreter/cppInterpreter.hpp | 3 +-
.../src/share/vm/interpreter/interpreter.cpp | 19 +--
.../vm/interpreter/templateInterpreter.cpp | 14 +-
.../vm/interpreter/templateInterpreter.hpp | 3 +-
hotspot/src/share/vm/memory/universe.cpp | 8 +
hotspot/src/share/vm/runtime/init.cpp | 6 +-
10 files changed, 165 insertions(+), 119 deletions(-)
diff --git a/hotspot/src/cpu/aarch64/vm/interpreterGenerator_aarch64.hpp b/hotspot/src/cpu/aarch64/vm/interpreterGenerator_aarch64.hpp
index a275a6a99..40af38a79 100644
--- a/hotspot/src/cpu/aarch64/vm/interpreterGenerator_aarch64.hpp
+++ b/hotspot/src/cpu/aarch64/vm/interpreterGenerator_aarch64.hpp
@@ -50,8 +50,6 @@ void generate_transcendental_entry(AbstractInterpreter::MethodKind kind, int fpa
address generate_CRC32_updateBytes_entry(AbstractInterpreter::MethodKind kind);
void lock_method(void);
void generate_stack_overflow_check(void);
- void load_String_value(Register src, Register dst);
- void load_String_offset(Register src, Register dst);
void emit_array_address(Register src, Register idx, Register dst, BasicType type);
address generate_Dgemm_dgemm_entry();
address generate_Dgemv_dgemv_entry();
diff --git a/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp b/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp
index b5f56fd03..f356fbf81 100644
--- a/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp
+++ b/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp
@@ -849,27 +849,6 @@ address InterpreterGenerator::generate_CRC32_updateBytes_entry(AbstractInterpret
return generate_native_entry(false);
}
-// Access the char-array of String
-void InterpreterGenerator::load_String_value(Register src, Register dst) {
- // Need to cooperate with JDK-8243996
- int value_offset = java_lang_String::value_offset_in_bytes();
-
- __ add(src, src, value_offset);
- __ load_heap_oop(dst, Address(src));
-}
-
-void InterpreterGenerator::load_String_offset(Register src, Register dst) {
- __ mov(dst, 0);
-
- // Get String value offset, because of order of initialization for Interpreter,
- // we have to hardcode the offset for String value. (JDK-8243996)
- if (java_lang_String::has_offset_field()) {
- int offset_offset = java_lang_String::offset_offset_in_bytes();
- __ add(src, src, offset_offset);
- __ ldrw(dst, Address(src));
- }
-}
-
void InterpreterGenerator::emit_array_address(Register src, Register idx,
Register dst, BasicType type) {
int offset_in_bytes = arrayOopDesc::base_offset_in_bytes(type);
@@ -900,7 +879,7 @@ void InterpreterGenerator::emit_array_address(Register src, Register idx,
*
*/
address InterpreterGenerator::generate_Dgemm_dgemm_entry() {
- if (!UseF2jBLASIntrinsics || (StubRoutines::dgemmDgemm() == NULL)) return NULL;
+ if (StubRoutines::dgemmDgemm() == NULL) return NULL;
address entry = __ pc();
@@ -917,19 +896,29 @@ address InterpreterGenerator::generate_Dgemm_dgemm_entry() {
const Register lda = c_rarg6;
const Register B = c_rarg7;
const FloatRegister beta = c_farg1;
- const Register tmp1 = rscratch1;
- const Register tmp2 = rscratch2;
-
- // trana
- __ ldr(ta, Address(esp, 17 * wordSize));
- load_String_value(ta, tmp1);
- load_String_offset(ta, tmp2);
- emit_array_address(tmp1, tmp2, ta, T_CHAR);
- // tranb
- __ ldr(tb, Address(esp, 16 * wordSize));
- load_String_value(tb, tmp1);
- load_String_offset(tb, tmp2);
- emit_array_address(tmp1, tmp2, tb, T_CHAR);
+
+ // trana/tranb
+ __ ldr(r0, Address(esp, 17 * wordSize));
+ __ ldr(r1, Address(esp, 16 * wordSize));
+
+ // Get String value offset, because of order of initialization for Interpreter,
+ // we have to hardcode the offset for String value and offset. These instructions
+ // generated there will be patched in interpreter_patch after java.lang.String has
+ // been loaded.
+ // load String offset
+ __ mov(r2, 0); // __ ldrw(r2, Address(r0, java_lang_String::offset_offset_in_bytes()))
+ __ mov(r3, 0); // __ ldrw(r3, Address(r1, java_lang_String::offset_offset_in_bytes()))
+
+ // load String value
+ __ mov(r4, 0xc); // __ mov(r4, java_lang_String::value_offset_in_bytes())
+ __ add(r0, r0, r4);
+ __ load_heap_oop(r0, Address(r0));
+ __ add(r1, r1, r4);
+ __ load_heap_oop(r1, Address(r1));
+
+ emit_array_address(r0, r2, ta, T_CHAR);
+ emit_array_address(r1, r3, tb, T_CHAR);
+
// m, n, k
__ ldrw(m, Address(esp, 15 * wordSize));
__ ldrw(n, Address(esp, 14 * wordSize));
@@ -937,16 +926,15 @@ address InterpreterGenerator::generate_Dgemm_dgemm_entry() {
// alpha
__ ldrd(alpha, Address(esp, 11 * wordSize));
// A
- __ ldr(tmp1, Address(esp, 10 * wordSize));
- __ mov(tmp2, 0);
- __ ldrw(tmp2, Address(esp, 9 * wordSize));
- emit_array_address(tmp1, tmp2, A, T_DOUBLE);
+ __ ldr(r5, Address(esp, 10 * wordSize));
+ __ ldrw(r6, Address(esp, 9 * wordSize));
+ emit_array_address(r5, r6, A, T_DOUBLE);
// lda
__ ldrw(lda, Address(esp, 8 * wordSize));
// B
- __ ldr(tmp1, Address(esp, 7 * wordSize));
- __ ldrw(tmp2, Address(esp, 6 * wordSize));
- emit_array_address(tmp1, tmp2, B, T_DOUBLE);
+ __ ldr(rscratch1, Address(esp, 7 * wordSize));
+ __ ldrw(rscratch2, Address(esp, 6 * wordSize));
+ emit_array_address(rscratch1, rscratch2, B, T_DOUBLE);
// beta
__ ldrd(beta, Address(esp, 3 * wordSize));
// Start pushing arguments to machine stack.
@@ -960,22 +948,22 @@ address InterpreterGenerator::generate_Dgemm_dgemm_entry() {
__ andr(sp, r13, -16);
__ str(lr, Address(sp, -wordSize));
// ldc
- __ ldrw(tmp1, Address(esp, 0x0));
- __ strw(tmp1, Address(sp, 2 * -wordSize));
+ __ ldrw(rscratch1, Address(esp, 0x0));
+ __ strw(rscratch1, Address(sp, 2 * -wordSize));
// C
- __ ldr(tmp1, Address(esp, 2 * wordSize));
- __ ldrw(tmp2, Address(esp, wordSize));
- emit_array_address(tmp1, tmp2, tmp1, T_DOUBLE);
- __ str(tmp1, Address(sp, 3 * -wordSize));
+ __ ldr(rscratch1, Address(esp, 2 * wordSize));
+ __ ldrw(rscratch2, Address(esp, wordSize));
+ emit_array_address(rscratch1, rscratch2, rscratch1, T_DOUBLE);
+ __ str(rscratch1, Address(sp, 3 * -wordSize));
// ldb
- __ ldrw(tmp2, Address(esp, 5 * wordSize));
- __ strw(tmp2, Address(sp, 4 * -wordSize));
+ __ ldrw(rscratch2, Address(esp, 5 * wordSize));
+ __ strw(rscratch2, Address(sp, 4 * -wordSize));
// Call function
__ add(sp, sp, 4 * -wordSize);
address fn = CAST_FROM_FN_PTR(address, StubRoutines::dgemmDgemm());
- __ mov(tmp1, fn);
- __ blr(tmp1);
+ __ mov(rscratch1, fn);
+ __ blr(rscratch1);
__ ldr(lr, Address(sp, 3 * wordSize));
// For assert(Rd != sp || imm % 16 == 0)
@@ -1001,9 +989,6 @@ address InterpreterGenerator::generate_Dgemv_dgemv_entry() {
const FloatRegister alpha = v0; // alpha
const FloatRegister beta = v1; // beta
- const Register tmp1 = rscratch1;
- const Register tmp2 = rscratch2;
-
// esp: expression stack of caller
// dgemv parameter ---> the position in stack ---> move to register
// | char* trans | | esp + 15 | | r0 |
@@ -1032,10 +1017,21 @@ address InterpreterGenerator::generate_Dgemv_dgemv_entry() {
// trans
- __ ldr(trans, Address(esp, 15 * wordSize));
- load_String_value(trans, tmp1);
- load_String_offset(trans, tmp2);
- emit_array_address(tmp1, tmp2, trans, T_CHAR);
+ __ ldr(r0, Address(esp, 15 * wordSize));
+
+ // Get String value offset, because of order of initialization for Interpreter,
+ // we have to hardcode the offset for String value and offset. These instructions
+ // generated there will be patched in interpreter_patch after java.lang.String has
+ // been loaded.
+ // load String offset
+ __ mov(r1, 0); // __ ldrw(r1, Address(r0, java_lang_String::offset_offset_in_bytes()))
+
+ // load String value
+ __ mov(r2, 0xc); // __ mov(r2, java_lang_String::value_offset_in_bytes())
+ __ add(r0, r0, r2);
+ __ load_heap_oop(r0, Address(r0));
+ emit_array_address(r0, r1, trans, T_CHAR);
+
// m, n
__ ldrw(m, Address(esp, 14 * wordSize));
__ ldrw(n, Address(esp, 13 * wordSize));
@@ -1044,19 +1040,17 @@ address InterpreterGenerator::generate_Dgemv_dgemv_entry() {
__ ldrd(alpha, Address(esp, 11 * wordSize));
// a
- __ ldr(tmp1, Address(esp, 10 * wordSize));
- __ mov(tmp2, zr);
- __ ldrw(tmp2, Address(esp, 9 * wordSize));
- emit_array_address(tmp1, tmp2, a, T_DOUBLE);
+ __ ldr(r3, Address(esp, 10 * wordSize));
+ __ ldrw(r4, Address(esp, 9 * wordSize));
+ emit_array_address(r3, r4, a, T_DOUBLE);
// lda
__ ldrw(lda, Address(esp, 8 * wordSize));
// x
- __ ldr(tmp1, Address(esp, 7 * wordSize));
- __ mov(tmp2, zr);
- __ ldrw(tmp2, Address(esp, 6 * wordSize));
- emit_array_address(tmp1, tmp2, x, T_DOUBLE);
+ __ ldr(r5, Address(esp, 7 * wordSize));
+ __ ldrw(r6, Address(esp, 6 * wordSize));
+ emit_array_address(r5, r6, x, T_DOUBLE);
// incx
__ ldrw(incx, Address(esp, 5 * wordSize));
@@ -1065,25 +1059,24 @@ address InterpreterGenerator::generate_Dgemv_dgemv_entry() {
__ ldrd(beta, Address(esp, 3 * wordSize));
// y
- __ ldr(tmp1, Address(esp, 2 * wordSize));
- __ mov(tmp2, zr);
- __ ldrw(tmp2, Address(esp, wordSize));
- emit_array_address(tmp1, tmp2, y, T_DOUBLE);
+ __ ldr(rscratch1, Address(esp, 2 * wordSize));
+ __ ldrw(rscratch2, Address(esp, wordSize));
+ emit_array_address(rscratch1, rscratch2, y, T_DOUBLE);
// resume sp, restore lr
__ andr(sp, r13, -16);
__ str(lr, Address(sp, -wordSize));
// incy, push on stack
- __ ldrw(tmp1, Address(esp, 0));
- __ strw(tmp1, Address(sp, 2 * -wordSize));
+ __ ldrw(rscratch1, Address(esp, 0));
+ __ strw(rscratch1, Address(sp, 2 * -wordSize));
__ add(sp, sp, -2 * wordSize);
// call function
address fn = CAST_FROM_FN_PTR(address, StubRoutines::dgemvDgemv());
- __ mov(tmp1, fn);
- __ blr(tmp1);
+ __ mov(rscratch1, fn);
+ __ blr(rscratch1);
// resume lr
__ ldr(lr, Address(sp, wordSize));
@@ -1960,7 +1953,6 @@ void AbstractInterpreter::layout_activation(Method* method,
method->constants()->cache();
}
-
//-----------------------------------------------------------------------------
// Exceptions
diff --git a/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.hpp b/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.hpp
index 36e1aa89d..3ca17e3c4 100644
--- a/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.hpp
+++ b/hotspot/src/cpu/aarch64/vm/templateInterpreter_aarch64.hpp
@@ -28,6 +28,78 @@
#define CPU_AARCH64_VM_TEMPLATEINTERPRETER_AARCH64_HPP
+ public:
+ static void patch_method(AbstractInterpreter::MethodKind kind) {
+ unsigned value_offset = java_lang_String::value_offset_in_bytes();
+ unsigned offset_offset = 0;
+ address entry = entry_for_kind(kind);
+
+ if (entry == NULL) {
+ return;
+ }
+
+ switch (kind) {
+ case AbstractInterpreter::org_netlib_blas_Dgemm_dgemm:
+ if (StubRoutines::_dgemmDgemm == NULL) {
+ break;
+ }
+ // 0 : ldr x0, [x20, #136]
+ // 1 : ldr x1, [x20, #128]
+ // 2 : mov x2, #0x0 ==================> ldr w2, [x0, <java_lang_String::value_offset_in_bytes()>]
+ // 3 : mov x3, #0x0 ==================> ldr w3, [x1, <java_lang_String::value_offset_in_bytes()>]
+ // 4 : orr x4, xzr, #0xc =============> orr x4, xzr, <java_lang_String::value_offset_in_bytes()>
+ if (java_lang_String::has_offset_field()) {
+ guarantee(Instruction_aarch64::extract(((unsigned*)entry)[2], 31, 23) == 0b110100101 &&
+ Instruction_aarch64::extract(((unsigned*)entry)[3], 31, 23) == 0b110100101,
+ "wrong insns in patch");
+ offset_offset = java_lang_String::offset_offset_in_bytes();
+ // ldr w2, [x0, <java_lang_String::value_offset_in_bytes()>]
+ address tmp = entry + 4 * 2;
+ Instruction_aarch64::patch(tmp, 31, 22, 0b1011100101); // opc
+ Instruction_aarch64::patch(tmp, 21, 10, offset_offset >> 2); // imm12
+ Instruction_aarch64::patch(tmp, 9, 5, 0); // Rn
+ Instruction_aarch64::patch(tmp, 4, 0, 2); // Rt
+ // ldr w3, [x1, <java_lang_String::value_offset_in_bytes()>]
+ tmp = entry + 4 * 3;
+ Instruction_aarch64::patch(tmp, 31, 22, 0b1011100101); // opc
+ Instruction_aarch64::patch(tmp, 21, 10, offset_offset >> 2); // imm12
+ Instruction_aarch64::patch(tmp, 9, 5, 1); // Rn
+ Instruction_aarch64::patch(tmp, 4, 0, 3); // Rt
+ }
+ guarantee(Instruction_aarch64::extract(((unsigned*)entry)[4], 31, 23) == 0b101100100 &&
+ Instruction_aarch64::extract(((unsigned*)entry)[4], 9, 0) == 0b1111100100, "wrong insns in patch");
+ Instruction_aarch64::patch(entry + 4 * 4, 22, 10,
+ (uint64_t)encode_logical_immediate(false, (uint64_t)value_offset)); // imm16
+ ICache::invalidate_range(entry, 4 * 5);
+ break;
+ case AbstractInterpreter::org_netlib_blas_Dgemv_dgemv:
+ if (StubRoutines::_dgemvDgemv == NULL) {
+ break;
+ }
+ // 0 : ldr x0, [x20, #120]
+ // 1 : mov x1, #0x0 ==================> ldr w1, [r0, <java_lang_String::offset_offset_in_bytes()>]
+ // 2 : orr x2, xzr, #0xc =============> orr x2, xzr, <java_lang_String::value_offset_in_bytes()>
+ if (java_lang_String::has_offset_field()) {
+ guarantee(Instruction_aarch64::extract(((unsigned*)entry)[1], 31, 23) == 0b110100101, "wrong insns in patch");
+ offset_offset = java_lang_String::offset_offset_in_bytes();
+ // ldr w1, [x0, <java_lang_String::value_offset_in_bytes()>]
+ address tmp = entry + 4 * 1;
+ Instruction_aarch64::patch(tmp, 31, 22, 0b1011100101); // opc
+ Instruction_aarch64::patch(tmp, 21, 10, offset_offset >> 2); // imm12
+ Instruction_aarch64::patch(tmp, 9, 5, 0); // Rn
+ Instruction_aarch64::patch(tmp, 4, 0, 1); // Rt
+ }
+ guarantee(Instruction_aarch64::extract(((unsigned*)entry)[2], 31, 23) == 0b101100100 &&
+ Instruction_aarch64::extract(((unsigned*)entry)[2], 9, 0) == 0b1111100010, "wrong insns in patch");
+ Instruction_aarch64::patch(entry + 4 * 2, 22, 10,
+ (uint64_t)encode_logical_immediate(false, (uint64_t)value_offset)); // imm16
+ ICache::invalidate_range(entry, 4 * 3);
+ break;
+ default:
+ break;
+ }
+ }
+
protected:
// Size of interpreter code. Increase if too small. Interpreter will
diff --git a/hotspot/src/share/vm/interpreter/cppInterpreter.cpp b/hotspot/src/share/vm/interpreter/cppInterpreter.cpp
index 9e48a1d94..0007aa8be 100644
--- a/hotspot/src/share/vm/interpreter/cppInterpreter.cpp
+++ b/hotspot/src/share/vm/interpreter/cppInterpreter.cpp
@@ -31,20 +31,17 @@
#ifdef CC_INTERP
# define __ _masm->
-void CppInterpreter::initialize_stub() {
+void CppInterpreter::initialize() {
if (_code != NULL) return;
- int code_size = InterpreterCodeSize;
- NOT_PRODUCT(code_size *= 4;) // debug uses extra interpreter code space
- _code = new StubQueue(new InterpreterCodeletInterface, code_size, NULL,
- "Interpreter");
-}
-
-void CppInterpreter::initialize_code() {
AbstractInterpreter::initialize();
// generate interpreter
{ ResourceMark rm;
TraceTime timer("Interpreter generation", TraceStartupTime);
+ int code_size = InterpreterCodeSize;
+ NOT_PRODUCT(code_size *= 4;) // debug uses extra interpreter code space
+ _code = new StubQueue(new InterpreterCodeletInterface, code_size, NULL,
+ "Interpreter");
InterpreterGenerator g(_code);
if (PrintInterpreter) print();
}
diff --git a/hotspot/src/share/vm/interpreter/cppInterpreter.hpp b/hotspot/src/share/vm/interpreter/cppInterpreter.hpp
index 58efcfaf2..6a6447503 100644
--- a/hotspot/src/share/vm/interpreter/cppInterpreter.hpp
+++ b/hotspot/src/share/vm/interpreter/cppInterpreter.hpp
@@ -54,8 +54,7 @@ class CppInterpreter: public AbstractInterpreter {
public:
// Initialization/debugging
- static void initialize_stub();
- static void initialize_code();
+ static void initialize();
// this only returns whether a pc is within generated code for the interpreter.
// This is a moderately dubious interface for the c++ interpreter. Only
diff --git a/hotspot/src/share/vm/interpreter/interpreter.cpp b/hotspot/src/share/vm/interpreter/interpreter.cpp
index a313f2e63..bfcb1bea2 100644
--- a/hotspot/src/share/vm/interpreter/interpreter.cpp
+++ b/hotspot/src/share/vm/interpreter/interpreter.cpp
@@ -85,6 +85,7 @@ void InterpreterCodelet::print_on(outputStream* st) const {
// Implementation of platform independent aspects of Interpreter
void AbstractInterpreter::initialize() {
+ if (_code != NULL) return;
// make sure 'imported' classes are initialized
if (CountBytecodes || TraceBytecodes || StopInterpreterAt) BytecodeCounter::reset();
if (PrintBytecodeHistogram) BytecodeHistogram::reset();
@@ -112,22 +113,8 @@ void AbstractInterpreter::print() {
}
-// The reason that interpreter initialization is split into two parts is that the first part
-// needs to run before methods are loaded (which with CDS implies linked also), and the other
-// part needs to run after. The reason is that when methods are loaded (with CDS) or linked
-// (without CDS), the i2c adapters are generated that assert we are currently in the interpreter.
-// Asserting that requires knowledge about where the interpreter is in memory. Therefore,
-// establishing the interpreter address must be done before methods are loaded. However,
-// we would like to actually generate the interpreter after methods are loaded. That allows
-// us to remove otherwise hardcoded offsets regarding fields that are needed in the interpreter
-// code. This leads to a split if 1. reserving the memory for the interpreter, 2. loading methods
-// and 3. generating the interpreter.
-void interpreter_init_stub() {
- Interpreter::initialize_stub();
-}
-
-void interpreter_init_code() {
- Interpreter::initialize_code();
+void interpreter_init() {
+ Interpreter::initialize();
#ifndef PRODUCT
if (TraceBytecodes) BytecodeTracer::set_closure(BytecodeTracer::std_closure());
#endif // PRODUCT
diff --git a/hotspot/src/share/vm/interpreter/templateInterpreter.cpp b/hotspot/src/share/vm/interpreter/templateInterpreter.cpp
index f38f05117..09298a7fc 100644
--- a/hotspot/src/share/vm/interpreter/templateInterpreter.cpp
+++ b/hotspot/src/share/vm/interpreter/templateInterpreter.cpp
@@ -32,20 +32,12 @@
# define __ _masm->
-void TemplateInterpreter::initialize_stub() {
+void TemplateInterpreter::initialize() {
if (_code != NULL) return;
// assertions
assert((int)Bytecodes::number_of_codes <= (int)DispatchTable::length,
"dispatch table too small");
- // allocate interpreter
- int code_size = InterpreterCodeSize;
- NOT_PRODUCT(code_size *= 4;) // debug uses extra interpreter code space
- _code = new StubQueue(new InterpreterCodeletInterface, code_size, NULL,
- "Interpreter");
-}
-
-void TemplateInterpreter::initialize_code() {
AbstractInterpreter::initialize();
TemplateTable::initialize();
@@ -53,6 +45,10 @@ void TemplateInterpreter::initialize_code() {
// generate interpreter
{ ResourceMark rm;
TraceTime timer("Interpreter generation", TraceStartupTime);
+ int code_size = InterpreterCodeSize;
+ NOT_PRODUCT(code_size *= 4;) // debug uses extra interpreter code space
+ _code = new StubQueue(new InterpreterCodeletInterface, code_size, NULL,
+ "Interpreter");
InterpreterGenerator g(_code);
if (PrintInterpreter) print();
}
diff --git a/hotspot/src/share/vm/interpreter/templateInterpreter.hpp b/hotspot/src/share/vm/interpreter/templateInterpreter.hpp
index 96da6353c..5f76dca8a 100644
--- a/hotspot/src/share/vm/interpreter/templateInterpreter.hpp
+++ b/hotspot/src/share/vm/interpreter/templateInterpreter.hpp
@@ -132,8 +132,7 @@ class TemplateInterpreter: public AbstractInterpreter {
public:
// Initialization/debugging
- static void initialize_stub();
- static void initialize_code();
+ static void initialize();
// this only returns whether a pc is within generated code for the interpreter.
static bool contains(address pc) { return _code != NULL && _code->contains(pc); }
diff --git a/hotspot/src/share/vm/memory/universe.cpp b/hotspot/src/share/vm/memory/universe.cpp
index d9e670bee..1d05bcc73 100644
--- a/hotspot/src/share/vm/memory/universe.cpp
+++ b/hotspot/src/share/vm/memory/universe.cpp
@@ -425,6 +425,14 @@ void Universe::genesis(TRAPS) {
// Initialize dependency array for null class loader
ClassLoaderData::the_null_class_loader_data()->init_dependencies(CHECK);
+ // Patch the BLAS Interpreter intrinsics with java.lang.String
+ // offset after java.lang.String has been loaded.
+#if defined(TARGET_OS_ARCH_linux_aarch64) && !defined(CC_INTERP)
+ if (UseF2jBLASIntrinsics) {
+ Interpreter::patch_method(Interpreter::org_netlib_blas_Dgemm_dgemm);
+ Interpreter::patch_method(Interpreter::org_netlib_blas_Dgemv_dgemv);
+ }
+#endif
}
// CDS support for patching vtables in metadata in the shared archive.
diff --git a/hotspot/src/share/vm/runtime/init.cpp b/hotspot/src/share/vm/runtime/init.cpp
index 4c133bd4e..d15e40d44 100644
--- a/hotspot/src/share/vm/runtime/init.cpp
+++ b/hotspot/src/share/vm/runtime/init.cpp
@@ -54,8 +54,7 @@ void VM_Version_init();
void os_init_globals(); // depends on VM_Version_init, before universe_init
void stubRoutines_init1();
jint universe_init(); // depends on codeCache_init and stubRoutines_init
-void interpreter_init_stub(); // before any methods loaded
-void interpreter_init_code(); // after methods loaded, but before they are linked
+void interpreter_init(); // before any methods loaded
void invocationCounter_init(); // before any methods loaded
void marksweep_init();
void accessFlags_init();
@@ -107,7 +106,7 @@ jint init_globals() {
if (status != JNI_OK)
return status;
- interpreter_init_stub(); // before methods get loaded
+ interpreter_init(); // before any methods loaded
invocationCounter_init(); // before any methods loaded
marksweep_init();
accessFlags_init();
@@ -115,7 +114,6 @@ jint init_globals() {
InterfaceSupport_init();
SharedRuntime::generate_stubs();
universe2_init(); // dependent on codeCache_init and stubRoutines_init1
- interpreter_init_code(); // after universe2_init and before any method gets linked
referenceProcessor_init();
jni_handles_init();
#if INCLUDE_VM_STRUCTS
--
2.22.0
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