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8254231: Implementation of Foreign Linker API (Incubator)

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Reviewed-by: coleenp, ihse, dholmes, vlivanov
This commit is contained in:
Maurizio Cimadamore 2020-11-23 11:00:38 +00:00
parent 53f38353e0
commit 0fb31dbf3a
212 changed files with 67390 additions and 179 deletions
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16
src/hotspot/share/code/nmethod.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -207,6 +207,7 @@ class nmethod : public CompiledMethod {
int _scopes_data_offset;
int _scopes_pcs_offset;
int _dependencies_offset;
int _native_invokers_offset;
int _handler_table_offset;
int _nul_chk_table_offset;
#if INCLUDE_JVMCI
@ -312,7 +313,8 @@ class nmethod : public CompiledMethod {
ExceptionHandlerTable* handler_table,
ImplicitExceptionTable* nul_chk_table,
AbstractCompiler* compiler,
int comp_level
int comp_level,
const GrowableArrayView<BufferBlob*>& native_invokers
#if INCLUDE_JVMCI
, char* speculations,
int speculations_len,
@ -360,7 +362,8 @@ class nmethod : public CompiledMethod {
ExceptionHandlerTable* handler_table,
ImplicitExceptionTable* nul_chk_table,
AbstractCompiler* compiler,
int comp_level
int comp_level,
const GrowableArrayView<BufferBlob*>& native_invokers = GrowableArrayView<BufferBlob*>::EMPTY
#if INCLUDE_JVMCI
, char* speculations = NULL,
int speculations_len = 0,
@ -409,7 +412,9 @@ class nmethod : public CompiledMethod {
PcDesc* scopes_pcs_begin () const { return (PcDesc*)(header_begin() + _scopes_pcs_offset ); }
PcDesc* scopes_pcs_end () const { return (PcDesc*)(header_begin() + _dependencies_offset) ; }
address dependencies_begin () const { return header_begin() + _dependencies_offset ; }
address dependencies_end () const { return header_begin() + _handler_table_offset ; }
address dependencies_end () const { return header_begin() + _native_invokers_offset ; }
BufferBlob** native_invokers_begin() const { return (BufferBlob**)(header_begin() + _native_invokers_offset) ; }
BufferBlob** native_invokers_end () const { return (BufferBlob**)(header_begin() + _handler_table_offset); }
address handler_table_begin () const { return header_begin() + _handler_table_offset ; }
address handler_table_end () const { return header_begin() + _nul_chk_table_offset ; }
address nul_chk_table_begin () const { return header_begin() + _nul_chk_table_offset ; }
@ -525,6 +530,8 @@ class nmethod : public CompiledMethod {
void copy_values(GrowableArray<jobject>* oops);
void copy_values(GrowableArray<Metadata*>* metadata);
void free_native_invokers();
// Relocation support
private:
void fix_oop_relocations(address begin, address end, bool initialize_immediates);
@ -661,6 +668,7 @@ public:
void print_scopes() { print_scopes_on(tty); }
void print_scopes_on(outputStream* st) PRODUCT_RETURN;
void print_value_on(outputStream* st) const;
void print_native_invokers();
void print_handler_table();
void print_nul_chk_table();
void print_recorded_oops();